Update 2017-04-13

125 files changed, 1945 insertions, 1537 deletions

diff --git a/net.minecraft/1.0.json b/net.minecraft/1.0.json
index 25f4c6718..e320ed3b5 100644
--- a/net.minecraft/1.0.json
+++ b/net.minecraft/1.0.json
@@ -10,15 +10,18 @@
         "totalSize": 111220701,
         "url": "https://launchermeta.mojang.com/mc/assets/legacy/c0fd82e8ce9fbc93119e40d96d5a4e62cfa3f729/legacy.json"
     },
-    "downloads": {
-        "client": {
-            "sha1": "b679fea27f2284836202e9365e13a82552092e5d",
-            "size": 2362837,
-            "url": "https://launcher.mojang.com/mc/game/1.0/client/b679fea27f2284836202e9365e13a82552092e5d/client.jar"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.0",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.0/minecraft-1.0-client.jar",
+                "sha1": "b679fea27f2284836202e9365e13a82552092e5d",
+                "size": 2362837,
+                "url": "https://launcher.mojang.com/mc/game/1.0/client/b679fea27f2284836202e9365e13a82552092e5d/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.0:client"
+    },
     "name": "Minecraft",
     "order": -2,
     "releaseTime": "2011-11-18T00:00:00+02:00",
diff --git a/net.minecraft/1.1.json b/net.minecraft/1.1.json
index 953e36b98..cceed3ca6 100644
--- a/net.minecraft/1.1.json
+++ b/net.minecraft/1.1.json
@@ -10,15 +10,18 @@
         "totalSize": 111220701,
         "url": "https://launchermeta.mojang.com/mc/assets/legacy/c0fd82e8ce9fbc93119e40d96d5a4e62cfa3f729/legacy.json"
     },
-    "downloads": {
-        "client": {
-            "sha1": "f690d4136b0026d452163538495b9b0e8513d718",
-            "size": 3862147,
-            "url": "https://launcher.mojang.com/mc/game/1.1/client/f690d4136b0026d452163538495b9b0e8513d718/client.jar"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.1",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.1/minecraft-1.1-client.jar",
+                "sha1": "f690d4136b0026d452163538495b9b0e8513d718",
+                "size": 3862147,
+                "url": "https://launcher.mojang.com/mc/game/1.1/client/f690d4136b0026d452163538495b9b0e8513d718/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.1:client"
+    },
     "name": "Minecraft",
     "order": -2,
     "releaseTime": "2012-01-12T00:00:00+02:00",
diff --git a/net.minecraft/1.10.1.json b/net.minecraft/1.10.1.json
index 4ea40e676..5adff4e92 100644
--- a/net.minecraft/1.10.1.json
+++ b/net.minecraft/1.10.1.json
@@ -6,20 +6,7 @@
         "totalSize": 122198775,
         "url": "https://launchermeta.mojang.com/mc/assets/1.10/72241db3c0bdc39e39b202182ff0000da5271a1d/1.10.json"
     },
-    "downloads": {
-        "client": {
-            "sha1": "44b389fff90324c4ca18796d4428a7b8ec6c2eb0",
-            "size": 8857880,
-            "url": "https://launcher.mojang.com/mc/game/1.10.1/client/44b389fff90324c4ca18796d4428a7b8ec6c2eb0/client.jar"
-        },
-        "server": {
-            "sha1": "cb4c6f9f51a845b09a8861cdbe0eea3ff6996dee",
-            "size": 9459770,
-            "url": "https://launcher.mojang.com/mc/game/1.10.1/server/cb4c6f9f51a845b09a8861cdbe0eea3ff6996dee/server.jar"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.10.1",
     "libraries": [
         {
             "downloads": {
@@ -298,6 +285,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.10.1/minecraft-1.10.1-client.jar",
+                "sha1": "44b389fff90324c4ca18796d4428a7b8ec6c2eb0",
+                "size": 8857880,
+                "url": "https://launcher.mojang.com/mc/game/1.10.1/client/44b389fff90324c4ca18796d4428a7b8ec6c2eb0/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.10.1:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userType ${user_type} --versionType ${version_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.10.2.json b/net.minecraft/1.10.2.json
index 4d85ed977..527fd0484 100644
--- a/net.minecraft/1.10.2.json
+++ b/net.minecraft/1.10.2.json
@@ -6,20 +6,7 @@
         "totalSize": 122198775,
         "url": "https://launchermeta.mojang.com/mc/assets/1.10/72241db3c0bdc39e39b202182ff0000da5271a1d/1.10.json"
     },
-    "downloads": {
-        "client": {
-            "sha1": "dc8e75ac7274ff6af462b0dcec43c307de668e40",
-            "size": 8857653,
-            "url": "https://launcher.mojang.com/mc/game/1.10.2/client/dc8e75ac7274ff6af462b0dcec43c307de668e40/client.jar"
-        },
-        "server": {
-            "sha1": "3d501b23df53c548254f5e3f66492d178a48db63",
-            "size": 9459897,
-            "url": "https://launcher.mojang.com/mc/game/1.10.2/server/3d501b23df53c548254f5e3f66492d178a48db63/server.jar"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.10.2",
     "libraries": [
         {
             "downloads": {
@@ -298,6 +285,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.10.2/minecraft-1.10.2-client.jar",
+                "sha1": "dc8e75ac7274ff6af462b0dcec43c307de668e40",
+                "size": 8857653,
+                "url": "https://launcher.mojang.com/mc/game/1.10.2/client/dc8e75ac7274ff6af462b0dcec43c307de668e40/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.10.2:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userType ${user_type} --versionType ${version_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.10.json b/net.minecraft/1.10.json
index 4bc6ccac0..5fda6d530 100644
--- a/net.minecraft/1.10.json
+++ b/net.minecraft/1.10.json
@@ -6,20 +6,7 @@
         "totalSize": 122198775,
         "url": "https://launchermeta.mojang.com/mc/assets/1.10/72241db3c0bdc39e39b202182ff0000da5271a1d/1.10.json"
     },
-    "downloads": {
-        "client": {
-            "sha1": "ba038efbc6d9e4a046927a7658413d0276895739",
-            "size": 8856992,
-            "url": "https://launcher.mojang.com/mc/game/1.10/client/ba038efbc6d9e4a046927a7658413d0276895739/client.jar"
-        },
-        "server": {
-            "sha1": "a96617ffdf5dabbb718ab11a9a68e50545fc5bee",
-            "size": 9459395,
-            "url": "https://launcher.mojang.com/mc/game/1.10/server/a96617ffdf5dabbb718ab11a9a68e50545fc5bee/server.jar"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.10",
     "libraries": [
         {
             "downloads": {
@@ -298,6 +285,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.10/minecraft-1.10-client.jar",
+                "sha1": "ba038efbc6d9e4a046927a7658413d0276895739",
+                "size": 8856992,
+                "url": "https://launcher.mojang.com/mc/game/1.10/client/ba038efbc6d9e4a046927a7658413d0276895739/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.10:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userType ${user_type} --versionType ${version_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.11.1.json b/net.minecraft/1.11.1.json
index fadacb022..854880266 100644
--- a/net.minecraft/1.11.1.json
+++ b/net.minecraft/1.11.1.json
@@ -6,20 +6,7 @@
         "totalSize": 124627552,
         "url": "https://launchermeta.mojang.com/mc/assets/1.11/ea7f56173691250e9805db5e3dda2d65b951ede3/1.11.json"
     },
-    "downloads": {
-        "client": {
-            "sha1": "0935745a11806d6b4cf00221938e7560c23f9291",
-            "size": 9198018,
-            "url": "https://launcher.mojang.com/mc/game/1.11.1/client/0935745a11806d6b4cf00221938e7560c23f9291/client.jar"
-        },
-        "server": {
-            "sha1": "1f97bd101e508d7b52b3d6a7879223b000b5eba0",
-            "size": 9720769,
-            "url": "https://launcher.mojang.com/mc/game/1.11.1/server/1f97bd101e508d7b52b3d6a7879223b000b5eba0/server.jar"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.11.1",
     "libraries": [
         {
             "downloads": {
@@ -298,6 +285,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.11.1/minecraft-1.11.1-client.jar",
+                "sha1": "0935745a11806d6b4cf00221938e7560c23f9291",
+                "size": 9198018,
+                "url": "https://launcher.mojang.com/mc/game/1.11.1/client/0935745a11806d6b4cf00221938e7560c23f9291/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.11.1:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userType ${user_type} --versionType ${version_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.11.2.json b/net.minecraft/1.11.2.json
index a4607589d..ee0054c2d 100644
--- a/net.minecraft/1.11.2.json
+++ b/net.minecraft/1.11.2.json
@@ -6,20 +6,7 @@
         "totalSize": 124627552,
         "url": "https://launchermeta.mojang.com/mc/assets/1.11/ea7f56173691250e9805db5e3dda2d65b951ede3/1.11.json"
     },
-    "downloads": {
-        "client": {
-            "sha1": "db5aa600f0b0bf508aaf579509b345c4e34087be",
-            "size": 9198097,
-            "url": "https://launcher.mojang.com/mc/game/1.11.2/client/db5aa600f0b0bf508aaf579509b345c4e34087be/client.jar"
-        },
-        "server": {
-            "sha1": "f00c294a1576e03fddcac777c3cf4c7d404c4ba4",
-            "size": 9720835,
-            "url": "https://launcher.mojang.com/mc/game/1.11.2/server/f00c294a1576e03fddcac777c3cf4c7d404c4ba4/server.jar"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.11.2",
     "libraries": [
         {
             "downloads": {
@@ -298,6 +285,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.11.2/minecraft-1.11.2-client.jar",
+                "sha1": "db5aa600f0b0bf508aaf579509b345c4e34087be",
+                "size": 9198097,
+                "url": "https://launcher.mojang.com/mc/game/1.11.2/client/db5aa600f0b0bf508aaf579509b345c4e34087be/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.11.2:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userType ${user_type} --versionType ${version_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.11.json b/net.minecraft/1.11.json
index b9f99615f..5e56b6ad2 100644
--- a/net.minecraft/1.11.json
+++ b/net.minecraft/1.11.json
@@ -6,20 +6,7 @@
         "totalSize": 124627552,
         "url": "https://launchermeta.mojang.com/mc/assets/1.11/ea7f56173691250e9805db5e3dda2d65b951ede3/1.11.json"
     },
-    "downloads": {
-        "client": {
-            "sha1": "780e46b3a96091a7f42c028c615af45974629072",
-            "size": 9183701,
-            "url": "https://launcher.mojang.com/mc/game/1.11/client/780e46b3a96091a7f42c028c615af45974629072/client.jar"
-        },
-        "server": {
-            "sha1": "48820c84cb1ed502cb5b2fe23b8153d5e4fa61c0",
-            "size": 9713666,
-            "url": "https://launcher.mojang.com/mc/game/1.11/server/48820c84cb1ed502cb5b2fe23b8153d5e4fa61c0/server.jar"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.11",
     "libraries": [
         {
             "downloads": {
@@ -298,6 +285,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.11/minecraft-1.11-client.jar",
+                "sha1": "780e46b3a96091a7f42c028c615af45974629072",
+                "size": 9183701,
+                "url": "https://launcher.mojang.com/mc/game/1.11/client/780e46b3a96091a7f42c028c615af45974629072/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.11:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userType ${user_type} --versionType ${version_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.2.1.json b/net.minecraft/1.2.1.json
index df8813c2b..f20ae8ae8 100644
--- a/net.minecraft/1.2.1.json
+++ b/net.minecraft/1.2.1.json
@@ -10,15 +10,18 @@
         "totalSize": 111220701,
         "url": "https://launchermeta.mojang.com/mc/assets/legacy/c0fd82e8ce9fbc93119e40d96d5a4e62cfa3f729/legacy.json"
     },
-    "downloads": {
-        "client": {
-            "sha1": "c7662ac43dd04bfd677694a06972a2aaaf426505",
-            "size": 3988925,
-            "url": "https://launcher.mojang.com/mc/game/1.2.1/client/c7662ac43dd04bfd677694a06972a2aaaf426505/client.jar"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.2.1",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.2.1/minecraft-1.2.1-client.jar",
+                "sha1": "c7662ac43dd04bfd677694a06972a2aaaf426505",
+                "size": 3988925,
+                "url": "https://launcher.mojang.com/mc/game/1.2.1/client/c7662ac43dd04bfd677694a06972a2aaaf426505/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.2.1:client"
+    },
     "name": "Minecraft",
     "order": -2,
     "releaseTime": "2012-03-01T00:00:00+02:00",
diff --git a/net.minecraft/1.2.2.json b/net.minecraft/1.2.2.json
index 88fdbecc5..0e12103f6 100644
--- a/net.minecraft/1.2.2.json
+++ b/net.minecraft/1.2.2.json
@@ -10,15 +10,18 @@
         "totalSize": 111220701,
         "url": "https://launchermeta.mojang.com/mc/assets/legacy/c0fd82e8ce9fbc93119e40d96d5a4e62cfa3f729/legacy.json"
     },
-    "downloads": {
-        "client": {
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-            "size": 3988918,
-            "url": "https://launcher.mojang.com/mc/game/1.2.2/client/1dadfc4de6898751f547f24f72c7271218e4e28f/client.jar"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.2.2",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.2.2/minecraft-1.2.2-client.jar",
+                "sha1": "1dadfc4de6898751f547f24f72c7271218e4e28f",
+                "size": 3988918,
+                "url": "https://launcher.mojang.com/mc/game/1.2.2/client/1dadfc4de6898751f547f24f72c7271218e4e28f/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.2.2:client"
+    },
     "name": "Minecraft",
     "order": -2,
     "releaseTime": "2012-03-01T00:00:01+02:00",
diff --git a/net.minecraft/1.2.3.json b/net.minecraft/1.2.3.json
index 73898dc37..54c38c783 100644
--- a/net.minecraft/1.2.3.json
+++ b/net.minecraft/1.2.3.json
@@ -10,15 +10,18 @@
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     },
-    "downloads": {
-        "client": {
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-            "size": 3988921,
-            "url": "https://launcher.mojang.com/mc/game/1.2.3/client/5134e433afeba375c00bbdcd8aead1d3222813ee/client.jar"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.2.3",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.2.3/minecraft-1.2.3-client.jar",
+                "sha1": "5134e433afeba375c00bbdcd8aead1d3222813ee",
+                "size": 3988921,
+                "url": "https://launcher.mojang.com/mc/game/1.2.3/client/5134e433afeba375c00bbdcd8aead1d3222813ee/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.2.3:client"
+    },
     "name": "Minecraft",
     "order": -2,
     "releaseTime": "2012-03-02T00:00:00+02:00",
diff --git a/net.minecraft/1.2.4.json b/net.minecraft/1.2.4.json
index 389d413d3..a424d06fc 100644
--- a/net.minecraft/1.2.4.json
+++ b/net.minecraft/1.2.4.json
@@ -10,15 +10,18 @@
         "totalSize": 111220701,
         "url": "https://launchermeta.mojang.com/mc/assets/legacy/c0fd82e8ce9fbc93119e40d96d5a4e62cfa3f729/legacy.json"
     },
-    "downloads": {
-        "client": {
-            "sha1": "ad6d1fe7455857269d4185cb8f24e62cc0241aaf",
-            "size": 4005025,
-            "url": "https://launcher.mojang.com/mc/game/1.2.4/client/ad6d1fe7455857269d4185cb8f24e62cc0241aaf/client.jar"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.2.4",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.2.4/minecraft-1.2.4-client.jar",
+                "sha1": "ad6d1fe7455857269d4185cb8f24e62cc0241aaf",
+                "size": 4005025,
+                "url": "https://launcher.mojang.com/mc/game/1.2.4/client/ad6d1fe7455857269d4185cb8f24e62cc0241aaf/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.2.4:client"
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index 96ae64588..537db844c 100644
--- a/net.minecraft/1.2.5.json
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index 0021875ea..ae2ef64aa 100644
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index 2a346f8d0..fb4267e6a 100644
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index 2f963395c..0a4d86da0 100644
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index 841af6eba..6ee56706a 100644
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index dcd4ae772..f7c2929ac 100644
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index abe5aeace..c97d256ad 100644
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index 0aa5d456c..da0477088 100644
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index 0e39c584d..23183dfa3 100644
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index 7b52d6e08..2fae14335 100644
--- a/net.minecraft/1.5.2.json
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+        "name": "com.mojang:minecraft:1.5.2:client"
     },
-    "formatVersion": 0,
-    "id": "1.5.2",
     "name": "Minecraft",
     "order": -2,
     "releaseTime": "2013-04-25T17:45:00+02:00",
diff --git a/net.minecraft/1.6.1.json b/net.minecraft/1.6.1.json
index 02c74ae3e..92f08e73a 100644
--- a/net.minecraft/1.6.1.json
+++ b/net.minecraft/1.6.1.json
@@ -6,25 +6,7 @@
         "totalSize": 111220701,
         "url": "https://launchermeta.mojang.com/mc/assets/legacy/c0fd82e8ce9fbc93119e40d96d5a4e62cfa3f729/legacy.json"
     },
-    "downloads": {
-        "client": {
-            "sha1": "17e2c28fb54666df5640b2c822ea8042250ef592",
-            "size": 4726671,
-            "url": "https://launcher.mojang.com/mc/game/1.6.1/client/17e2c28fb54666df5640b2c822ea8042250ef592/client.jar"
-        },
-        "server": {
-            "sha1": "0252918a5f9d47e3c6eb1dfec02134d1374a89b4",
-            "size": 6132004,
-            "url": "https://launcher.mojang.com/mc/game/1.6.1/server/0252918a5f9d47e3c6eb1dfec02134d1374a89b4/server.jar"
-        },
-        "windows_server": {
-            "sha1": "f495386d0eded7346e7e77a1c6d7dfc5a5dae068",
-            "size": 6527780,
-            "url": "https://launcher.mojang.com/mc/game/1.6.1/windows_server/f495386d0eded7346e7e77a1c6d7dfc5a5dae068/windows_server.exe"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.6.1",
     "libraries": [
         {
             "downloads": {
@@ -160,6 +142,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.6.1/minecraft-1.6.1-client.jar",
+                "sha1": "17e2c28fb54666df5640b2c822ea8042250ef592",
+                "size": 4726671,
+                "url": "https://launcher.mojang.com/mc/game/1.6.1/client/17e2c28fb54666df5640b2c822ea8042250ef592/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.6.1:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --session ${auth_session} --version ${version_name} --gameDir ${game_directory} --assetsDir ${game_assets}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.6.2.json b/net.minecraft/1.6.2.json
index de7897c94..83ff60c14 100644
--- a/net.minecraft/1.6.2.json
+++ b/net.minecraft/1.6.2.json
@@ -6,25 +6,7 @@
         "totalSize": 111220701,
         "url": "https://launchermeta.mojang.com/mc/assets/legacy/c0fd82e8ce9fbc93119e40d96d5a4e62cfa3f729/legacy.json"
     },
-    "downloads": {
-        "client": {
-            "sha1": "b6cb68afde1d9cf4a20cbf27fa90d0828bf440a4",
-            "size": 4731988,
-            "url": "https://launcher.mojang.com/mc/game/1.6.2/client/b6cb68afde1d9cf4a20cbf27fa90d0828bf440a4/client.jar"
-        },
-        "server": {
-            "sha1": "01b6ea555c6978e6713e2a2dfd7fe19b1449ca54",
-            "size": 6134331,
-            "url": "https://launcher.mojang.com/mc/game/1.6.2/server/01b6ea555c6978e6713e2a2dfd7fe19b1449ca54/server.jar"
-        },
-        "windows_server": {
-            "sha1": "a08ad9bdd208d0861cd62cef7251a2611b8217f5",
-            "size": 6530107,
-            "url": "https://launcher.mojang.com/mc/game/1.6.2/windows_server/a08ad9bdd208d0861cd62cef7251a2611b8217f5/windows_server.exe"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.6.2",
     "libraries": [
         {
             "downloads": {
@@ -160,6 +142,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.6.2/minecraft-1.6.2-client.jar",
+                "sha1": "b6cb68afde1d9cf4a20cbf27fa90d0828bf440a4",
+                "size": 4731988,
+                "url": "https://launcher.mojang.com/mc/game/1.6.2/client/b6cb68afde1d9cf4a20cbf27fa90d0828bf440a4/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.6.2:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --session ${auth_session} --version ${version_name} --gameDir ${game_directory} --assetsDir ${game_assets}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.6.4.json b/net.minecraft/1.6.4.json
index 6dfa02612..c2aa7adbd 100644
--- a/net.minecraft/1.6.4.json
+++ b/net.minecraft/1.6.4.json
@@ -6,25 +6,7 @@
         "totalSize": 111220701,
         "url": "https://launchermeta.mojang.com/mc/assets/legacy/c0fd82e8ce9fbc93119e40d96d5a4e62cfa3f729/legacy.json"
     },
-    "downloads": {
-        "client": {
-            "sha1": "1703704407101cf72bd88e68579e3696ce733ecd",
-            "size": 4745096,
-            "url": "https://launcher.mojang.com/mc/game/1.6.4/client/1703704407101cf72bd88e68579e3696ce733ecd/client.jar"
-        },
-        "server": {
-            "sha1": "050f93c1f3fe9e2052398f7bd6aca10c63d64a87",
-            "size": 6146738,
-            "url": "https://launcher.mojang.com/mc/game/1.6.4/server/050f93c1f3fe9e2052398f7bd6aca10c63d64a87/server.jar"
-        },
-        "windows_server": {
-            "sha1": "30d3267c6b04422ef6349226ee539173f848574c",
-            "size": 6542514,
-            "url": "https://launcher.mojang.com/mc/game/1.6.4/windows_server/30d3267c6b04422ef6349226ee539173f848574c/windows_server.exe"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.6.4",
     "libraries": [
         {
             "downloads": {
@@ -160,6 +142,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.6.4/minecraft-1.6.4-client.jar",
+                "sha1": "1703704407101cf72bd88e68579e3696ce733ecd",
+                "size": 4745096,
+                "url": "https://launcher.mojang.com/mc/game/1.6.4/client/1703704407101cf72bd88e68579e3696ce733ecd/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.6.4:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --session ${auth_session} --version ${version_name} --gameDir ${game_directory} --assetsDir ${game_assets}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.7.10.json b/net.minecraft/1.7.10.json
index f21f4253d..4bce746cc 100644
--- a/net.minecraft/1.7.10.json
+++ b/net.minecraft/1.7.10.json
@@ -6,25 +6,7 @@
         "totalSize": 112220327,
         "url": "https://launchermeta.mojang.com/mc/assets/1.7.10/f90ca2878ba3141d32d949ea7f665855dd073c65/1.7.10.json"
     },
-    "downloads": {
-        "client": {
-            "sha1": "e80d9b3bf5085002218d4be59e668bac718abbc6",
-            "size": 5256245,
-            "url": "https://launcher.mojang.com/mc/game/1.7.10/client/e80d9b3bf5085002218d4be59e668bac718abbc6/client.jar"
-        },
-        "server": {
-            "sha1": "952438ac4e01b4d115c5fc38f891710c4941df29",
-            "size": 9605030,
-            "url": "https://launcher.mojang.com/mc/game/1.7.10/server/952438ac4e01b4d115c5fc38f891710c4941df29/server.jar"
-        },
-        "windows_server": {
-            "sha1": "a79b91ef69b9b4af63d1c7007f60259106869b21",
-            "size": 9999270,
-            "url": "https://launcher.mojang.com/mc/game/1.7.10/windows_server/a79b91ef69b9b4af63d1c7007f60259106869b21/windows_server.exe"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.7.10",
     "libraries": [
         {
             "downloads": {
@@ -373,6 +355,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.7.10/minecraft-1.7.10-client.jar",
+                "sha1": "e80d9b3bf5085002218d4be59e668bac718abbc6",
+                "size": 5256245,
+                "url": "https://launcher.mojang.com/mc/game/1.7.10/client/e80d9b3bf5085002218d4be59e668bac718abbc6/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.7.10:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userProperties ${user_properties} --userType ${user_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.7.2.json b/net.minecraft/1.7.2.json
index 5a46df5b6..cc1969db5 100644
--- a/net.minecraft/1.7.2.json
+++ b/net.minecraft/1.7.2.json
@@ -6,25 +6,7 @@
         "totalSize": 111220701,
         "url": "https://launchermeta.mojang.com/mc/assets/legacy/c0fd82e8ce9fbc93119e40d96d5a4e62cfa3f729/legacy.json"
     },
-    "downloads": {
-        "client": {
-            "sha1": "0c8689f904922af71c7144dcfb81bce976cadd49",
-            "size": 5117607,
-            "url": "https://launcher.mojang.com/mc/game/1.7.2/client/0c8689f904922af71c7144dcfb81bce976cadd49/client.jar"
-        },
-        "server": {
-            "sha1": "3716cac82982e7c2eb09f83028b555e9ea606002",
-            "size": 9163955,
-            "url": "https://launcher.mojang.com/mc/game/1.7.2/server/3716cac82982e7c2eb09f83028b555e9ea606002/server.jar"
-        },
-        "windows_server": {
-            "sha1": "07ae7cdcff6199735eb0f40da5d5c0763558a678",
-            "size": 9559731,
-            "url": "https://launcher.mojang.com/mc/game/1.7.2/windows_server/07ae7cdcff6199735eb0f40da5d5c0763558a678/windows_server.exe"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.7.2",
     "libraries": [
         {
             "downloads": {
@@ -215,6 +197,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.7.2/minecraft-1.7.2-client.jar",
+                "sha1": "0c8689f904922af71c7144dcfb81bce976cadd49",
+                "size": 5117607,
+                "url": "https://launcher.mojang.com/mc/game/1.7.2/client/0c8689f904922af71c7144dcfb81bce976cadd49/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.7.2:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${game_assets} --uuid ${auth_uuid} --accessToken ${auth_access_token}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.7.3.json b/net.minecraft/1.7.3.json
index ebedac74f..98423e6fe 100644
--- a/net.minecraft/1.7.3.json
+++ b/net.minecraft/1.7.3.json
@@ -6,25 +6,7 @@
         "totalSize": 111220155,
         "url": "https://launchermeta.mojang.com/mc/assets/1.7.3/bbc05b4c076ff654fa3154e6400d79d76a184245/1.7.3.json"
     },
-    "downloads": {
-        "client": {
-            "sha1": "feaf10fa9da94c388f2c53a2cf31a14406d0c532",
-            "size": 5206064,
-            "url": "https://launcher.mojang.com/mc/game/1.7.3/client/feaf10fa9da94c388f2c53a2cf31a14406d0c532/client.jar"
-        },
-        "server": {
-            "sha1": "707857a7bc7bf54fe60d557cca71004c34aa07bb",
-            "size": 9170432,
-            "url": "https://launcher.mojang.com/mc/game/1.7.3/server/707857a7bc7bf54fe60d557cca71004c34aa07bb/server.jar"
-        },
-        "windows_server": {
-            "sha1": "cc590b8d6c88d25010b910e5596111bb8d06e446",
-            "size": 9566208,
-            "url": "https://launcher.mojang.com/mc/game/1.7.3/windows_server/cc590b8d6c88d25010b910e5596111bb8d06e446/windows_server.exe"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.7.3",
     "libraries": [
         {
             "downloads": {
@@ -307,6 +289,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.7.3/minecraft-1.7.3-client.jar",
+                "sha1": "feaf10fa9da94c388f2c53a2cf31a14406d0c532",
+                "size": 5206064,
+                "url": "https://launcher.mojang.com/mc/game/1.7.3/client/feaf10fa9da94c388f2c53a2cf31a14406d0c532/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.7.3:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userProperties ${user_properties}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.7.4.json b/net.minecraft/1.7.4.json
index 511b31864..f6d31fcf5 100644
--- a/net.minecraft/1.7.4.json
+++ b/net.minecraft/1.7.4.json
@@ -6,25 +6,7 @@
         "totalSize": 112200001,
         "url": "https://launchermeta.mojang.com/mc/assets/1.7.4/bb71fd461aca9a9bc18e2d1ab659122b05618a8e/1.7.4.json"
     },
-    "downloads": {
-        "client": {
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-            "size": 5206443,
-            "url": "https://launcher.mojang.com/mc/game/1.7.4/client/900950d8e3217b3a42405d1ecf767dcc31239d69/client.jar"
-        },
-        "server": {
-            "sha1": "61220311cef80aecc4cd8afecd5f18ca6b9461ff",
-            "size": 9170551,
-            "url": "https://launcher.mojang.com/mc/game/1.7.4/server/61220311cef80aecc4cd8afecd5f18ca6b9461ff/server.jar"
-        },
-        "windows_server": {
-            "sha1": "7ab49ad1c31a59af47033437e3f39a79084f88f1",
-            "size": 9566327,
-            "url": "https://launcher.mojang.com/mc/game/1.7.4/windows_server/7ab49ad1c31a59af47033437e3f39a79084f88f1/windows_server.exe"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.7.4",
     "libraries": [
         {
             "downloads": {
@@ -307,6 +289,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.7.4/minecraft-1.7.4-client.jar",
+                "sha1": "900950d8e3217b3a42405d1ecf767dcc31239d69",
+                "size": 5206443,
+                "url": "https://launcher.mojang.com/mc/game/1.7.4/client/900950d8e3217b3a42405d1ecf767dcc31239d69/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.7.4:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userProperties ${user_properties} --userType ${user_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.7.5.json b/net.minecraft/1.7.5.json
index 8bb1affcb..4c6f4d46a 100644
--- a/net.minecraft/1.7.5.json
+++ b/net.minecraft/1.7.5.json
@@ -6,25 +6,7 @@
         "totalSize": 112200001,
         "url": "https://launchermeta.mojang.com/mc/assets/1.7.4/bb71fd461aca9a9bc18e2d1ab659122b05618a8e/1.7.4.json"
     },
-    "downloads": {
-        "client": {
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-            "size": 5225771,
-            "url": "https://launcher.mojang.com/mc/game/1.7.5/client/77aa70ac5054cbf1140b6449b579e950d5050c4a/client.jar"
-        },
-        "server": {
-            "sha1": "e1d557b2e31ea881404e41b05ec15c810415e060",
-            "size": 9173673,
-            "url": "https://launcher.mojang.com/mc/game/1.7.5/server/e1d557b2e31ea881404e41b05ec15c810415e060/server.jar"
-        },
-        "windows_server": {
-            "sha1": "933b87c8fac1bc72271442d419b96dd87125dbc8",
-            "size": 9569449,
-            "url": "https://launcher.mojang.com/mc/game/1.7.5/windows_server/933b87c8fac1bc72271442d419b96dd87125dbc8/windows_server.exe"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.7.5",
     "libraries": [
         {
             "downloads": {
@@ -307,6 +289,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.7.5/minecraft-1.7.5-client.jar",
+                "sha1": "77aa70ac5054cbf1140b6449b579e950d5050c4a",
+                "size": 5225771,
+                "url": "https://launcher.mojang.com/mc/game/1.7.5/client/77aa70ac5054cbf1140b6449b579e950d5050c4a/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.7.5:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userProperties ${user_properties} --userType ${user_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.7.6.json b/net.minecraft/1.7.6.json
index 795b8a3be..a54ad8bbb 100644
--- a/net.minecraft/1.7.6.json
+++ b/net.minecraft/1.7.6.json
@@ -6,25 +6,7 @@
         "totalSize": 112200001,
         "url": "https://launchermeta.mojang.com/mc/assets/1.7.4/bb71fd461aca9a9bc18e2d1ab659122b05618a8e/1.7.4.json"
     },
-    "downloads": {
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-            "size": 5341288,
-            "url": "https://launcher.mojang.com/mc/game/1.7.6/client/6b2c5827994e17f904f0852f962dd6fccfbb8bdc/client.jar"
-        },
-        "server": {
-            "sha1": "41ea7757d4d7f74b95fc1ac20f919a8e521e910c",
-            "size": 9482170,
-            "url": "https://launcher.mojang.com/mc/game/1.7.6/server/41ea7757d4d7f74b95fc1ac20f919a8e521e910c/server.jar"
-        },
-        "windows_server": {
-            "sha1": "99615bc71d0a6e178961edc13be57cf4b7d0ef75",
-            "size": 9876410,
-            "url": "https://launcher.mojang.com/mc/game/1.7.6/windows_server/99615bc71d0a6e178961edc13be57cf4b7d0ef75/windows_server.exe"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.7.6",
     "libraries": [
         {
             "downloads": {
@@ -318,6 +300,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.7.6/minecraft-1.7.6-client.jar",
+                "sha1": "6b2c5827994e17f904f0852f962dd6fccfbb8bdc",
+                "size": 5341288,
+                "url": "https://launcher.mojang.com/mc/game/1.7.6/client/6b2c5827994e17f904f0852f962dd6fccfbb8bdc/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.7.6:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userProperties ${user_properties} --userType ${user_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.7.7.json b/net.minecraft/1.7.7.json
index 4a3d75a1c..b45d56bb9 100644
--- a/net.minecraft/1.7.7.json
+++ b/net.minecraft/1.7.7.json
@@ -6,25 +6,7 @@
         "totalSize": 112200001,
         "url": "https://launchermeta.mojang.com/mc/assets/1.7.4/bb71fd461aca9a9bc18e2d1ab659122b05618a8e/1.7.4.json"
     },
-    "downloads": {
-        "client": {
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-            "size": 5267555,
-            "url": "https://launcher.mojang.com/mc/game/1.7.7/client/e520f254a2b496d61839b816d712e238b1243f30/client.jar"
-        },
-        "server": {
-            "sha1": "a6ffc1624da980986c6cc12a1ddc79ab1b025c62",
-            "size": 9482631,
-            "url": "https://launcher.mojang.com/mc/game/1.7.7/server/a6ffc1624da980986c6cc12a1ddc79ab1b025c62/server.jar"
-        },
-        "windows_server": {
-            "sha1": "10e3b9767064b2019142b8a68c9e179f897f7496",
-            "size": 9876871,
-            "url": "https://launcher.mojang.com/mc/game/1.7.7/windows_server/10e3b9767064b2019142b8a68c9e179f897f7496/windows_server.exe"
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-    },
     "formatVersion": 0,
-    "id": "1.7.7",
     "libraries": [
         {
             "downloads": {
@@ -318,6 +300,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.7.7/minecraft-1.7.7-client.jar",
+                "sha1": "e520f254a2b496d61839b816d712e238b1243f30",
+                "size": 5267555,
+                "url": "https://launcher.mojang.com/mc/game/1.7.7/client/e520f254a2b496d61839b816d712e238b1243f30/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.7.7:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userProperties ${user_properties} --userType ${user_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.7.8.json b/net.minecraft/1.7.8.json
index a23846a37..fa47153e9 100644
--- a/net.minecraft/1.7.8.json
+++ b/net.minecraft/1.7.8.json
@@ -6,25 +6,7 @@
         "totalSize": 112200001,
         "url": "https://launchermeta.mojang.com/mc/assets/1.7.4/bb71fd461aca9a9bc18e2d1ab659122b05618a8e/1.7.4.json"
     },
-    "downloads": {
-        "client": {
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-            "size": 5269934,
-            "url": "https://launcher.mojang.com/mc/game/1.7.8/client/83ae44189888a873f46f7509a87ebdb6dc785741/client.jar"
-        },
-        "server": {
-            "sha1": "c69ebfb84c2577661770371c4accdd5f87b8b21d",
-            "size": 9606088,
-            "url": "https://launcher.mojang.com/mc/game/1.7.8/server/c69ebfb84c2577661770371c4accdd5f87b8b21d/server.jar"
-        },
-        "windows_server": {
-            "sha1": "6a6f9c4ee3cf15f27e002c171568571677cf7820",
-            "size": 10001864,
-            "url": "https://launcher.mojang.com/mc/game/1.7.8/windows_server/6a6f9c4ee3cf15f27e002c171568571677cf7820/windows_server.exe"
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-    },
     "formatVersion": 0,
-    "id": "1.7.8",
     "libraries": [
         {
             "downloads": {
@@ -318,6 +300,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.7.8/minecraft-1.7.8-client.jar",
+                "sha1": "83ae44189888a873f46f7509a87ebdb6dc785741",
+                "size": 5269934,
+                "url": "https://launcher.mojang.com/mc/game/1.7.8/client/83ae44189888a873f46f7509a87ebdb6dc785741/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.7.8:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userProperties ${user_properties} --userType ${user_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.7.9.json b/net.minecraft/1.7.9.json
index 17b50e8c4..db958150c 100644
--- a/net.minecraft/1.7.9.json
+++ b/net.minecraft/1.7.9.json
@@ -6,25 +6,7 @@
         "totalSize": 112200001,
         "url": "https://launchermeta.mojang.com/mc/assets/1.7.4/bb71fd461aca9a9bc18e2d1ab659122b05618a8e/1.7.4.json"
     },
-    "downloads": {
-        "client": {
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-            "size": 5268481,
-            "url": "https://launcher.mojang.com/mc/game/1.7.9/client/fbbaae784b1de315a8d08a82c6c345a583fb676b/client.jar"
-        },
-        "server": {
-            "sha1": "4cec86a928ec171fdc0c6b40de2de102f21601b5",
-            "size": 9604581,
-            "url": "https://launcher.mojang.com/mc/game/1.7.9/server/4cec86a928ec171fdc0c6b40de2de102f21601b5/server.jar"
-        },
-        "windows_server": {
-            "sha1": "51c1fd99e3814bae2a5d470dc9068205ab5c17a6",
-            "size": 10000357,
-            "url": "https://launcher.mojang.com/mc/game/1.7.9/windows_server/51c1fd99e3814bae2a5d470dc9068205ab5c17a6/windows_server.exe"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.7.9",
     "libraries": [
         {
             "downloads": {
@@ -318,6 +300,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.7.9/minecraft-1.7.9-client.jar",
+                "sha1": "fbbaae784b1de315a8d08a82c6c345a583fb676b",
+                "size": 5268481,
+                "url": "https://launcher.mojang.com/mc/game/1.7.9/client/fbbaae784b1de315a8d08a82c6c345a583fb676b/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.7.9:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userProperties ${user_properties} --userType ${user_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.8.1.json b/net.minecraft/1.8.1.json
index 7aa14060c..3a5b185f3 100644
--- a/net.minecraft/1.8.1.json
+++ b/net.minecraft/1.8.1.json
@@ -6,25 +6,7 @@
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         "url": "https://launchermeta.mojang.com/mc/assets/1.8/e264980ad255aad2174cbe4d674c102474ae5202/1.8.json"
     },
-    "downloads": {
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-            "size": 7762712,
-            "url": "https://launcher.mojang.com/mc/game/1.8.1/client/6edd2a3e3d76a7602c52f319f87cf11f7720b43b/client.jar"
-        },
-        "server": {
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-            "size": 7903505,
-            "url": "https://launcher.mojang.com/mc/game/1.8.1/server/68bfb524888f7c0ab939025e07e5de08843dac0f/server.jar"
-        },
-        "windows_server": {
-            "sha1": "af2948251122e017c1254afa969019bc78815510",
-            "size": 8297745,
-            "url": "https://launcher.mojang.com/mc/game/1.8.1/windows_server/af2948251122e017c1254afa969019bc78815510/windows_server.exe"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.8.1",
     "libraries": [
         {
             "downloads": {
@@ -351,6 +333,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.8.1/minecraft-1.8.1-client.jar",
+                "sha1": "6edd2a3e3d76a7602c52f319f87cf11f7720b43b",
+                "size": 7762712,
+                "url": "https://launcher.mojang.com/mc/game/1.8.1/client/6edd2a3e3d76a7602c52f319f87cf11f7720b43b/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.8.1:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userProperties ${user_properties} --userType ${user_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.8.2.json b/net.minecraft/1.8.2.json
index ceb94839c..cf7fa28a9 100644
--- a/net.minecraft/1.8.2.json
+++ b/net.minecraft/1.8.2.json
@@ -6,25 +6,7 @@
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         "url": "https://launchermeta.mojang.com/mc/assets/1.8/e264980ad255aad2174cbe4d674c102474ae5202/1.8.json"
     },
-    "downloads": {
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-            "size": 8460686,
-            "url": "https://launcher.mojang.com/mc/game/1.8.2/client/a8e71f6c81acfa834d249579a242f5b0852075c1/client.jar"
-        },
-        "server": {
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-            "size": 9778127,
-            "url": "https://launcher.mojang.com/mc/game/1.8.2/server/a37bdd5210137354ed1bfe3dac0a5b77fe08fe2e/server.jar"
-        },
-        "windows_server": {
-            "sha1": "cb05819c607a62ea6b43ab5c07d28892247d7c3a",
-            "size": 10172367,
-            "url": "https://launcher.mojang.com/mc/game/1.8.2/windows_server/cb05819c607a62ea6b43ab5c07d28892247d7c3a/windows_server.exe"
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     "formatVersion": 0,
-    "id": "1.8.2",
     "libraries": [
         {
             "downloads": {
@@ -384,6 +366,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.8.2/minecraft-1.8.2-client.jar",
+                "sha1": "a8e71f6c81acfa834d249579a242f5b0852075c1",
+                "size": 8460686,
+                "url": "https://launcher.mojang.com/mc/game/1.8.2/client/a8e71f6c81acfa834d249579a242f5b0852075c1/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.8.2:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userProperties ${user_properties} --userType ${user_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.8.3.json b/net.minecraft/1.8.3.json
index c8f4d2220..58a05f5f1 100644
--- a/net.minecraft/1.8.3.json
+++ b/net.minecraft/1.8.3.json
@@ -6,25 +6,7 @@
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         "url": "https://launchermeta.mojang.com/mc/assets/1.8/e264980ad255aad2174cbe4d674c102474ae5202/1.8.json"
     },
-    "downloads": {
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-            "size": 8460790,
-            "url": "https://launcher.mojang.com/mc/game/1.8.3/client/69d14463ddc22e581bc66c66ef5eb72a8b452c46/client.jar"
-        },
-        "server": {
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-            "size": 9778206,
-            "url": "https://launcher.mojang.com/mc/game/1.8.3/server/163ba351cb86f6390450bb2a67fafeb92b6c0f2f/server.jar"
-        },
-        "windows_server": {
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-            "size": 10172446,
-            "url": "https://launcher.mojang.com/mc/game/1.8.3/windows_server/784d11c7cc6578c045c6a5ab29fae2f718d6e0ae/windows_server.exe"
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     "formatVersion": 0,
-    "id": "1.8.3",
     "libraries": [
         {
             "downloads": {
@@ -384,6 +366,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.8.3/minecraft-1.8.3-client.jar",
+                "sha1": "69d14463ddc22e581bc66c66ef5eb72a8b452c46",
+                "size": 8460790,
+                "url": "https://launcher.mojang.com/mc/game/1.8.3/client/69d14463ddc22e581bc66c66ef5eb72a8b452c46/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.8.3:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userProperties ${user_properties} --userType ${user_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.8.4.json b/net.minecraft/1.8.4.json
index b7bae325b..eb184dc3b 100644
--- a/net.minecraft/1.8.4.json
+++ b/net.minecraft/1.8.4.json
@@ -6,25 +6,7 @@
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         "url": "https://launchermeta.mojang.com/mc/assets/1.8/e264980ad255aad2174cbe4d674c102474ae5202/1.8.json"
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-    "downloads": {
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-            "url": "https://launcher.mojang.com/mc/game/1.8.4/client/459204fabee3fd9976a6c942b24cbd8382d02d6e/client.jar"
-        },
-        "server": {
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-            "size": 9779346,
-            "url": "https://launcher.mojang.com/mc/game/1.8.4/server/dd4b5eba1c79500390e0b0f45162fa70d38f8a3d/server.jar"
-        },
-        "windows_server": {
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-            "size": 10173586,
-            "url": "https://launcher.mojang.com/mc/game/1.8.4/windows_server/dc10e839bdb302ad472d05b25f23da25b216cb34/windows_server.exe"
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-    "id": "1.8.4",
     "libraries": [
         {
             "downloads": {
@@ -384,6 +366,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.8.4/minecraft-1.8.4-client.jar",
+                "sha1": "459204fabee3fd9976a6c942b24cbd8382d02d6e",
+                "size": 8461965,
+                "url": "https://launcher.mojang.com/mc/game/1.8.4/client/459204fabee3fd9976a6c942b24cbd8382d02d6e/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.8.4:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userProperties ${user_properties} --userType ${user_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.8.5.json b/net.minecraft/1.8.5.json
index aead327dc..c78e565c7 100644
--- a/net.minecraft/1.8.5.json
+++ b/net.minecraft/1.8.5.json
@@ -6,25 +6,7 @@
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-            "url": "https://launcher.mojang.com/mc/game/1.8.5/client/5d39957c61d19042f8bd669a6faa99989cf37083/client.jar"
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-            "url": "https://launcher.mojang.com/mc/game/1.8.5/server/ea6dd23658b167dbc0877015d1072cac21ab6eee/server.jar"
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-        "windows_server": {
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-            "url": "https://launcher.mojang.com/mc/game/1.8.5/windows_server/a02c088dca4738e78d15bcdc8909b7ecec7aa0a3/windows_server.exe"
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     "libraries": [
         {
             "downloads": {
@@ -384,6 +366,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.8.5/minecraft-1.8.5-client.jar",
+                "sha1": "5d39957c61d19042f8bd669a6faa99989cf37083",
+                "size": 8462879,
+                "url": "https://launcher.mojang.com/mc/game/1.8.5/client/5d39957c61d19042f8bd669a6faa99989cf37083/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.8.5:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userProperties ${user_properties} --userType ${user_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.8.6.json b/net.minecraft/1.8.6.json
index ac36d9b88..8985d2d8b 100644
--- a/net.minecraft/1.8.6.json
+++ b/net.minecraft/1.8.6.json
@@ -6,25 +6,7 @@
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-            "url": "https://launcher.mojang.com/mc/game/1.8.6/server/2bd44b53198f143fb278f8bec3a505dad0beacd2/server.jar"
-        },
-        "windows_server": {
-            "sha1": "d7a97168d593e944a369ced9e4ee00b63d4fc7a0",
-            "size": 10174813,
-            "url": "https://launcher.mojang.com/mc/game/1.8.6/windows_server/d7a97168d593e944a369ced9e4ee00b63d4fc7a0/windows_server.exe"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.8.6",
     "libraries": [
         {
             "downloads": {
@@ -384,6 +366,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.8.6/minecraft-1.8.6-client.jar",
+                "sha1": "faa55e34ded35089d34fe921ea83d317fc152e93",
+                "size": 8461536,
+                "url": "https://launcher.mojang.com/mc/game/1.8.6/client/faa55e34ded35089d34fe921ea83d317fc152e93/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.8.6:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userProperties ${user_properties} --userType ${user_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.8.7.json b/net.minecraft/1.8.7.json
index b3f74f246..209802b72 100644
--- a/net.minecraft/1.8.7.json
+++ b/net.minecraft/1.8.7.json
@@ -6,25 +6,7 @@
         "totalSize": 114708537,
         "url": "https://launchermeta.mojang.com/mc/assets/1.8/e264980ad255aad2174cbe4d674c102474ae5202/1.8.json"
     },
-    "downloads": {
-        "client": {
-            "sha1": "d546a6a092060c85f1eb1d9213ff823c558b1255",
-            "size": 8461925,
-            "url": "https://launcher.mojang.com/mc/game/1.8.7/client/d546a6a092060c85f1eb1d9213ff823c558b1255/client.jar"
-        },
-        "server": {
-            "sha1": "35c59e16d1f3b751cd20b76b9b8a19045de363a9",
-            "size": 9780646,
-            "url": "https://launcher.mojang.com/mc/game/1.8.7/server/35c59e16d1f3b751cd20b76b9b8a19045de363a9/server.jar"
-        },
-        "windows_server": {
-            "sha1": "bc3e9a1f4192313766dec46a5d1e72f0bffed19b",
-            "size": 10174886,
-            "url": "https://launcher.mojang.com/mc/game/1.8.7/windows_server/bc3e9a1f4192313766dec46a5d1e72f0bffed19b/windows_server.exe"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.8.7",
     "libraries": [
         {
             "downloads": {
@@ -384,6 +366,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.8.7/minecraft-1.8.7-client.jar",
+                "sha1": "d546a6a092060c85f1eb1d9213ff823c558b1255",
+                "size": 8461925,
+                "url": "https://launcher.mojang.com/mc/game/1.8.7/client/d546a6a092060c85f1eb1d9213ff823c558b1255/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.8.7:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userProperties ${user_properties} --userType ${user_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.8.8.json b/net.minecraft/1.8.8.json
index 56f1ed42c..98bdd29cc 100644
--- a/net.minecraft/1.8.8.json
+++ b/net.minecraft/1.8.8.json
@@ -6,25 +6,7 @@
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         "url": "https://launchermeta.mojang.com/mc/assets/1.8/e264980ad255aad2174cbe4d674c102474ae5202/1.8.json"
     },
-    "downloads": {
-        "client": {
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-            "size": 8465313,
-            "url": "https://launcher.mojang.com/mc/game/1.8.8/client/0983f08be6a4e624f5d85689d1aca869ed99c738/client.jar"
-        },
-        "server": {
-            "sha1": "5fafba3f58c40dc51b5c3ca72a98f62dfdae1db7",
-            "size": 8322852,
-            "url": "https://launcher.mojang.com/mc/game/1.8.8/server/5fafba3f58c40dc51b5c3ca72a98f62dfdae1db7/server.jar"
-        },
-        "windows_server": {
-            "sha1": "6c95fb4d56a7873ca30385640c546d89c1478b71",
-            "size": 8718628,
-            "url": "https://launcher.mojang.com/mc/game/1.8.8/windows_server/6c95fb4d56a7873ca30385640c546d89c1478b71/windows_server.exe"
-        }
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     "formatVersion": 0,
-    "id": "1.8.8",
     "libraries": [
         {
             "downloads": {
@@ -384,6 +366,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.8.8/minecraft-1.8.8-client.jar",
+                "sha1": "0983f08be6a4e624f5d85689d1aca869ed99c738",
+                "size": 8465313,
+                "url": "https://launcher.mojang.com/mc/game/1.8.8/client/0983f08be6a4e624f5d85689d1aca869ed99c738/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.8.8:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userProperties ${user_properties} --userType ${user_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.8.9.json b/net.minecraft/1.8.9.json
index e1ee824ef..c8c46b79f 100644
--- a/net.minecraft/1.8.9.json
+++ b/net.minecraft/1.8.9.json
@@ -6,25 +6,7 @@
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         "url": "https://launchermeta.mojang.com/mc/assets/1.8/e264980ad255aad2174cbe4d674c102474ae5202/1.8.json"
     },
-    "downloads": {
-        "client": {
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-            "size": 8461484,
-            "url": "https://launcher.mojang.com/mc/game/1.8.9/client/3870888a6c3d349d3771a3e9d16c9bf5e076b908/client.jar"
-        },
-        "server": {
-            "sha1": "b58b2ceb36e01bcd8dbf49c8fb66c55a9f0676cd",
-            "size": 8320755,
-            "url": "https://launcher.mojang.com/mc/game/1.8.9/server/b58b2ceb36e01bcd8dbf49c8fb66c55a9f0676cd/server.jar"
-        },
-        "windows_server": {
-            "sha1": "5143618265b8a2d1d28bcadf206b7327738c2670",
-            "size": 8714995,
-            "url": "https://launcher.mojang.com/mc/game/1.8.9/windows_server/5143618265b8a2d1d28bcadf206b7327738c2670/windows_server.exe"
-        }
-    },
     "formatVersion": 0,
-    "id": "1.8.9",
     "libraries": [
         {
             "downloads": {
@@ -384,6 +366,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.8.9/minecraft-1.8.9-client.jar",
+                "sha1": "3870888a6c3d349d3771a3e9d16c9bf5e076b908",
+                "size": 8461484,
+                "url": "https://launcher.mojang.com/mc/game/1.8.9/client/3870888a6c3d349d3771a3e9d16c9bf5e076b908/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.8.9:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userProperties ${user_properties} --userType ${user_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.8.json b/net.minecraft/1.8.json
index 4dd22ae3d..b332cb49f 100644
--- a/net.minecraft/1.8.json
+++ b/net.minecraft/1.8.json
@@ -6,25 +6,7 @@
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         "url": "https://launchermeta.mojang.com/mc/assets/1.8/e264980ad255aad2174cbe4d674c102474ae5202/1.8.json"
     },
-    "downloads": {
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-            "size": 7746841,
-            "url": "https://launcher.mojang.com/mc/game/1.8/client/d722504db9de2b47f46cc592b8528446272ae648/client.jar"
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-        "server": {
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-            "size": 10375504,
-            "url": "https://launcher.mojang.com/mc/game/1.8/server/a028f00e678ee5c6aef0e29656dca091b5df11c7/server.jar"
-        },
-        "windows_server": {
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-            "size": 10769744,
-            "url": "https://launcher.mojang.com/mc/game/1.8/windows_server/73e0862463b91a6a5aea29da58f85ef1e7915c83/windows_server.exe"
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     "formatVersion": 0,
-    "id": "1.8",
     "libraries": [
         {
             "downloads": {
@@ -373,6 +355,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.8/minecraft-1.8-client.jar",
+                "sha1": "d722504db9de2b47f46cc592b8528446272ae648",
+                "size": 7746841,
+                "url": "https://launcher.mojang.com/mc/game/1.8/client/d722504db9de2b47f46cc592b8528446272ae648/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.8:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userProperties ${user_properties} --userType ${user_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.9.1.json b/net.minecraft/1.9.1.json
index 361742078..bf5040fc6 100644
--- a/net.minecraft/1.9.1.json
+++ b/net.minecraft/1.9.1.json
@@ -6,20 +6,7 @@
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         "url": "https://launchermeta.mojang.com/mc/assets/1.9/8549e8aca91ee8b8d1620e9e8252d477f16a56d5/1.9.json"
     },
-    "downloads": {
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-            "size": 8699282,
-            "url": "https://launcher.mojang.com/mc/game/1.9.1/client/9bc7f02323d90b9385c1a5dbd47fb144a3fb8835/client.jar"
-        },
-        "server": {
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-            "size": 8848010,
-            "url": "https://launcher.mojang.com/mc/game/1.9.1/server/bf95d9118d9b4b827f524c878efd275125b56181/server.jar"
-        }
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     "formatVersion": 0,
-    "id": "1.9.1",
     "libraries": [
         {
             "downloads": {
@@ -287,6 +274,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.9.1/minecraft-1.9.1-client.jar",
+                "sha1": "9bc7f02323d90b9385c1a5dbd47fb144a3fb8835",
+                "size": 8699282,
+                "url": "https://launcher.mojang.com/mc/game/1.9.1/client/9bc7f02323d90b9385c1a5dbd47fb144a3fb8835/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.9.1:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userType ${user_type} --versionType ${version_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.9.2.json b/net.minecraft/1.9.2.json
index 68b1edc94..f3bcac372 100644
--- a/net.minecraft/1.9.2.json
+++ b/net.minecraft/1.9.2.json
@@ -6,20 +6,7 @@
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         "url": "https://launchermeta.mojang.com/mc/assets/1.9/8549e8aca91ee8b8d1620e9e8252d477f16a56d5/1.9.json"
     },
-    "downloads": {
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-            "size": 8699297,
-            "url": "https://launcher.mojang.com/mc/game/1.9.2/client/19106fd5e222dca0f2dde9f66db8384c9a7db957/client.jar"
-        },
-        "server": {
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-            "size": 8848002,
-            "url": "https://launcher.mojang.com/mc/game/1.9.2/server/2b95cc7b136017e064c46d04a5825fe4cfa1be30/server.jar"
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     "formatVersion": 0,
-    "id": "1.9.2",
     "libraries": [
         {
             "downloads": {
@@ -287,6 +274,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.9.2/minecraft-1.9.2-client.jar",
+                "sha1": "19106fd5e222dca0f2dde9f66db8384c9a7db957",
+                "size": 8699297,
+                "url": "https://launcher.mojang.com/mc/game/1.9.2/client/19106fd5e222dca0f2dde9f66db8384c9a7db957/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.9.2:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userType ${user_type} --versionType ${version_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.9.3.json b/net.minecraft/1.9.3.json
index 835991c8f..45e19a561 100644
--- a/net.minecraft/1.9.3.json
+++ b/net.minecraft/1.9.3.json
@@ -6,20 +6,7 @@
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         "url": "https://launchermeta.mojang.com/mc/assets/1.9/8549e8aca91ee8b8d1620e9e8252d477f16a56d5/1.9.json"
     },
-    "downloads": {
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-            "size": 8736082,
-            "url": "https://launcher.mojang.com/mc/game/1.9.3/client/b6985b0d3a0520dfb6f17eeb1e8ba58ce9577061/client.jar"
-        },
-        "server": {
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-            "size": 9399056,
-            "url": "https://launcher.mojang.com/mc/game/1.9.3/server/8e897b6b6d784f745332644f4d104f7a6e737ccf/server.jar"
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     "formatVersion": 0,
-    "id": "1.9.3",
     "libraries": [
         {
             "downloads": {
@@ -298,6 +285,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.9.3/minecraft-1.9.3-client.jar",
+                "sha1": "b6985b0d3a0520dfb6f17eeb1e8ba58ce9577061",
+                "size": 8736082,
+                "url": "https://launcher.mojang.com/mc/game/1.9.3/client/b6985b0d3a0520dfb6f17eeb1e8ba58ce9577061/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.9.3:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userType ${user_type} --versionType ${version_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.9.4.json b/net.minecraft/1.9.4.json
index eb1ce02b8..4e02dd37d 100644
--- a/net.minecraft/1.9.4.json
+++ b/net.minecraft/1.9.4.json
@@ -6,20 +6,7 @@
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         "url": "https://launchermeta.mojang.com/mc/assets/1.9/8549e8aca91ee8b8d1620e9e8252d477f16a56d5/1.9.json"
     },
-    "downloads": {
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-            "size": 8736083,
-            "url": "https://launcher.mojang.com/mc/game/1.9.4/client/4a61c873be90bb1196d68dac7b29870408c56969/client.jar"
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-        "server": {
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-            "url": "https://launcher.mojang.com/mc/game/1.9.4/server/edbb7b1758af33d365bf835eb9d13de005b1e274/server.jar"
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     "formatVersion": 0,
-    "id": "1.9.4",
     "libraries": [
         {
             "downloads": {
@@ -298,6 +285,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.9.4/minecraft-1.9.4-client.jar",
+                "sha1": "4a61c873be90bb1196d68dac7b29870408c56969",
+                "size": 8736083,
+                "url": "https://launcher.mojang.com/mc/game/1.9.4/client/4a61c873be90bb1196d68dac7b29870408c56969/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.9.4:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userType ${user_type} --versionType ${version_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/1.9.json b/net.minecraft/1.9.json
index b1ac9a4c3..f04b32a8c 100644
--- a/net.minecraft/1.9.json
+++ b/net.minecraft/1.9.json
@@ -6,20 +6,7 @@
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-            "url": "https://launcher.mojang.com/mc/game/1.9/client/2f67dfe8953299440d1902f9124f0f2c3a2c940f/client.jar"
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-            "url": "https://launcher.mojang.com/mc/game/1.9/server/b4d449cf2918e0f3bd8aa18954b916a4d1880f0d/server.jar"
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     "libraries": [
         {
             "downloads": {
@@ -287,6 +274,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/1.9/minecraft-1.9-client.jar",
+                "sha1": "2f67dfe8953299440d1902f9124f0f2c3a2c940f",
+                "size": 8697592,
+                "url": "https://launcher.mojang.com/mc/game/1.9/client/2f67dfe8953299440d1902f9124f0f2c3a2c940f/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:1.9:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userType ${user_type} --versionType ${version_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/16w35a.json b/net.minecraft/16w35a.json
index fec5bf331..65c9836a7 100644
--- a/net.minecraft/16w35a.json
+++ b/net.minecraft/16w35a.json
@@ -6,20 +6,7 @@
         "totalSize": 124627552,
         "url": "https://launchermeta.mojang.com/mc/assets/1.11/ea7f56173691250e9805db5e3dda2d65b951ede3/1.11.json"
     },
-    "downloads": {
-        "client": {
-            "sha1": "96bf2617491528e0a4d636fa08afe3c8c14282c7",
-            "size": 8892558,
-            "url": "https://launcher.mojang.com/mc/game/16w35a/client/96bf2617491528e0a4d636fa08afe3c8c14282c7/client.jar"
-        },
-        "server": {
-            "sha1": "16ad43cb3b87b0279028af26201af7651b87c9e0",
-            "size": 9485596,
-            "url": "https://launcher.mojang.com/mc/game/16w35a/server/16ad43cb3b87b0279028af26201af7651b87c9e0/server.jar"
-        }
-    },
     "formatVersion": 0,
-    "id": "16w35a",
     "libraries": [
         {
             "downloads": {
@@ -298,6 +285,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/16w35a/minecraft-16w35a-client.jar",
+                "sha1": "96bf2617491528e0a4d636fa08afe3c8c14282c7",
+                "size": 8892558,
+                "url": "https://launcher.mojang.com/mc/game/16w35a/client/96bf2617491528e0a4d636fa08afe3c8c14282c7/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:16w35a:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userType ${user_type} --versionType ${version_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/16w36a.json b/net.minecraft/16w36a.json
index 2d63eb5b4..a1913739f 100644
--- a/net.minecraft/16w36a.json
+++ b/net.minecraft/16w36a.json
@@ -6,20 +6,7 @@
         "totalSize": 124627552,
         "url": "https://launchermeta.mojang.com/mc/assets/1.11/ea7f56173691250e9805db5e3dda2d65b951ede3/1.11.json"
     },
-    "downloads": {
-        "client": {
-            "sha1": "f333065b34c818493736a90d5f559ee702957bd3",
-            "size": 8894291,
-            "url": "https://launcher.mojang.com/mc/game/16w36a/client/f333065b34c818493736a90d5f559ee702957bd3/client.jar"
-        },
-        "server": {
-            "sha1": "921580b22ce7d48f9d541364a3b04eebb680222e",
-            "size": 9488664,
-            "url": "https://launcher.mojang.com/mc/game/16w36a/server/921580b22ce7d48f9d541364a3b04eebb680222e/server.jar"
-        }
-    },
     "formatVersion": 0,
-    "id": "16w36a",
     "libraries": [
         {
             "downloads": {
@@ -298,6 +285,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/16w36a/minecraft-16w36a-client.jar",
+                "sha1": "f333065b34c818493736a90d5f559ee702957bd3",
+                "size": 8894291,
+                "url": "https://launcher.mojang.com/mc/game/16w36a/client/f333065b34c818493736a90d5f559ee702957bd3/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:16w36a:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userType ${user_type} --versionType ${version_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/16w38a.json b/net.minecraft/16w38a.json
index e4093ca0a..2be9070de 100644
--- a/net.minecraft/16w38a.json
+++ b/net.minecraft/16w38a.json
@@ -6,20 +6,7 @@
         "totalSize": 124627552,
         "url": "https://launchermeta.mojang.com/mc/assets/1.11/ea7f56173691250e9805db5e3dda2d65b951ede3/1.11.json"
     },
-    "downloads": {
-        "client": {
-            "sha1": "e249ff8eded25695b921ccef066bc8a5db154a6d",
-            "size": 8893357,
-            "url": "https://launcher.mojang.com/mc/game/16w38a/client/e249ff8eded25695b921ccef066bc8a5db154a6d/client.jar"
-        },
-        "server": {
-            "sha1": "95ffd7c33ad9f978d4a23762978923b96fc0aa7e",
-            "size": 9490735,
-            "url": "https://launcher.mojang.com/mc/game/16w38a/server/95ffd7c33ad9f978d4a23762978923b96fc0aa7e/server.jar"
-        }
-    },
     "formatVersion": 0,
-    "id": "16w38a",
     "libraries": [
         {
             "downloads": {
@@ -298,6 +285,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/16w38a/minecraft-16w38a-client.jar",
+                "sha1": "e249ff8eded25695b921ccef066bc8a5db154a6d",
+                "size": 8893357,
+                "url": "https://launcher.mojang.com/mc/game/16w38a/client/e249ff8eded25695b921ccef066bc8a5db154a6d/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:16w38a:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userType ${user_type} --versionType ${version_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/16w39c.json b/net.minecraft/16w39c.json
index 32fe3e592..b83044f64 100644
--- a/net.minecraft/16w39c.json
+++ b/net.minecraft/16w39c.json
@@ -6,20 +6,7 @@
         "totalSize": 124627552,
         "url": "https://launchermeta.mojang.com/mc/assets/1.11/ea7f56173691250e9805db5e3dda2d65b951ede3/1.11.json"
     },
-    "downloads": {
-        "client": {
-            "sha1": "417fe811581f045d4f5de0381b08cd7dc3744c41",
-            "size": 9250850,
-            "url": "https://launcher.mojang.com/mc/game/16w39c/client/417fe811581f045d4f5de0381b08cd7dc3744c41/client.jar"
-        },
-        "server": {
-            "sha1": "df13c6cbf5fc735896b22f56b1f8940dd11a3b5f",
-            "size": 9695321,
-            "url": "https://launcher.mojang.com/mc/game/16w39c/server/df13c6cbf5fc735896b22f56b1f8940dd11a3b5f/server.jar"
-        }
-    },
     "formatVersion": 0,
-    "id": "16w39c",
     "libraries": [
         {
             "downloads": {
@@ -298,6 +285,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/16w39c/minecraft-16w39c-client.jar",
+                "sha1": "417fe811581f045d4f5de0381b08cd7dc3744c41",
+                "size": 9250850,
+                "url": "https://launcher.mojang.com/mc/game/16w39c/client/417fe811581f045d4f5de0381b08cd7dc3744c41/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:16w39c:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userType ${user_type} --versionType ${version_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/16w40a.json b/net.minecraft/16w40a.json
index a6c51b786..07abf9476 100644
--- a/net.minecraft/16w40a.json
+++ b/net.minecraft/16w40a.json
@@ -6,20 +6,7 @@
         "totalSize": 124627552,
         "url": "https://launchermeta.mojang.com/mc/assets/1.11/ea7f56173691250e9805db5e3dda2d65b951ede3/1.11.json"
     },
-    "downloads": {
-        "client": {
-            "sha1": "6e5f07830bbd10ab10b6cccdaaef17c6b589a6d7",
-            "size": 9252677,
-            "url": "https://launcher.mojang.com/mc/game/16w40a/client/6e5f07830bbd10ab10b6cccdaaef17c6b589a6d7/client.jar"
-        },
-        "server": {
-            "sha1": "64a1a5ba3f347c5e03477b42ac13d10ee193b51c",
-            "size": 9697554,
-            "url": "https://launcher.mojang.com/mc/game/16w40a/server/64a1a5ba3f347c5e03477b42ac13d10ee193b51c/server.jar"
-        }
-    },
     "formatVersion": 0,
-    "id": "16w40a",
     "libraries": [
         {
             "downloads": {
@@ -298,6 +285,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/16w40a/minecraft-16w40a-client.jar",
+                "sha1": "6e5f07830bbd10ab10b6cccdaaef17c6b589a6d7",
+                "size": 9252677,
+                "url": "https://launcher.mojang.com/mc/game/16w40a/client/6e5f07830bbd10ab10b6cccdaaef17c6b589a6d7/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:16w40a:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userType ${user_type} --versionType ${version_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/16w41a.json b/net.minecraft/16w41a.json
index 88e6e94fd..da7a0f75a 100644
--- a/net.minecraft/16w41a.json
+++ b/net.minecraft/16w41a.json
@@ -6,20 +6,7 @@
         "totalSize": 124627552,
         "url": "https://launchermeta.mojang.com/mc/assets/1.11/ea7f56173691250e9805db5e3dda2d65b951ede3/1.11.json"
     },
-    "downloads": {
-        "client": {
-            "sha1": "89c23ff48bce1df436919147044be1668270e60b",
-            "size": 9262771,
-            "url": "https://launcher.mojang.com/mc/game/16w41a/client/89c23ff48bce1df436919147044be1668270e60b/client.jar"
-        },
-        "server": {
-            "sha1": "94f47b24edd154d89240e49d9b7371e74f433d19",
-            "size": 9703598,
-            "url": "https://launcher.mojang.com/mc/game/16w41a/server/94f47b24edd154d89240e49d9b7371e74f433d19/server.jar"
-        }
-    },
     "formatVersion": 0,
-    "id": "16w41a",
     "libraries": [
         {
             "downloads": {
@@ -298,6 +285,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/16w41a/minecraft-16w41a-client.jar",
+                "sha1": "89c23ff48bce1df436919147044be1668270e60b",
+                "size": 9262771,
+                "url": "https://launcher.mojang.com/mc/game/16w41a/client/89c23ff48bce1df436919147044be1668270e60b/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:16w41a:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userType ${user_type} --versionType ${version_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/16w42a.json b/net.minecraft/16w42a.json
index 6df18d9cb..7bc379c8d 100644
--- a/net.minecraft/16w42a.json
+++ b/net.minecraft/16w42a.json
@@ -6,20 +6,7 @@
         "totalSize": 124627552,
         "url": "https://launchermeta.mojang.com/mc/assets/1.11/ea7f56173691250e9805db5e3dda2d65b951ede3/1.11.json"
     },
-    "downloads": {
-        "client": {
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-            "size": 9252178,
-            "url": "https://launcher.mojang.com/mc/game/16w42a/client/3742e2ccb78ef02f1820f7dc73f5aafcf8c213a8/client.jar"
-        },
-        "server": {
-            "sha1": "ad6aa39daf88864fcd84b231638e3dc28bde83f3",
-            "size": 9698014,
-            "url": "https://launcher.mojang.com/mc/game/16w42a/server/ad6aa39daf88864fcd84b231638e3dc28bde83f3/server.jar"
-        }
-    },
     "formatVersion": 0,
-    "id": "16w42a",
     "libraries": [
         {
             "downloads": {
@@ -298,6 +285,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/16w42a/minecraft-16w42a-client.jar",
+                "sha1": "3742e2ccb78ef02f1820f7dc73f5aafcf8c213a8",
+                "size": 9252178,
+                "url": "https://launcher.mojang.com/mc/game/16w42a/client/3742e2ccb78ef02f1820f7dc73f5aafcf8c213a8/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:16w42a:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userType ${user_type} --versionType ${version_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/16w43a.json b/net.minecraft/16w43a.json
index 67be46665..6ca391ee1 100644
--- a/net.minecraft/16w43a.json
+++ b/net.minecraft/16w43a.json
@@ -6,20 +6,7 @@
         "totalSize": 124627552,
         "url": "https://launchermeta.mojang.com/mc/assets/1.11/ea7f56173691250e9805db5e3dda2d65b951ede3/1.11.json"
     },
-    "downloads": {
-        "client": {
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-            "size": 9255644,
-            "url": "https://launcher.mojang.com/mc/game/16w43a/client/70449cf6d3f1f068ef7269d49ccdecd18e3a4712/client.jar"
-        },
-        "server": {
-            "sha1": "c5cc57bfd0a3462c2634a37c83877e91f25f020b",
-            "size": 9701802,
-            "url": "https://launcher.mojang.com/mc/game/16w43a/server/c5cc57bfd0a3462c2634a37c83877e91f25f020b/server.jar"
-        }
-    },
     "formatVersion": 0,
-    "id": "16w43a",
     "libraries": [
         {
             "downloads": {
@@ -298,6 +285,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/16w43a/minecraft-16w43a-client.jar",
+                "sha1": "70449cf6d3f1f068ef7269d49ccdecd18e3a4712",
+                "size": 9255644,
+                "url": "https://launcher.mojang.com/mc/game/16w43a/client/70449cf6d3f1f068ef7269d49ccdecd18e3a4712/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:16w43a:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userType ${user_type} --versionType ${version_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/16w44a.json b/net.minecraft/16w44a.json
index 6c816ef22..3bfbf91b1 100644
--- a/net.minecraft/16w44a.json
+++ b/net.minecraft/16w44a.json
@@ -6,20 +6,7 @@
         "totalSize": 124627552,
         "url": "https://launchermeta.mojang.com/mc/assets/1.11/ea7f56173691250e9805db5e3dda2d65b951ede3/1.11.json"
     },
-    "downloads": {
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-            "size": 9268856,
-            "url": "https://launcher.mojang.com/mc/game/16w44a/client/fa3d0b4d577f475534e600a0ee1a62fb08ca29dc/client.jar"
-        },
-        "server": {
-            "sha1": "9f30eff92cc234034581f0a1ef40c6d76f6b3e69",
-            "size": 9712521,
-            "url": "https://launcher.mojang.com/mc/game/16w44a/server/9f30eff92cc234034581f0a1ef40c6d76f6b3e69/server.jar"
-        }
-    },
     "formatVersion": 0,
-    "id": "16w44a",
     "libraries": [
         {
             "downloads": {
@@ -298,6 +285,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/16w44a/minecraft-16w44a-client.jar",
+                "sha1": "fa3d0b4d577f475534e600a0ee1a62fb08ca29dc",
+                "size": 9268856,
+                "url": "https://launcher.mojang.com/mc/game/16w44a/client/fa3d0b4d577f475534e600a0ee1a62fb08ca29dc/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:16w44a:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userType ${user_type} --versionType ${version_type}",
     "name": "Minecraft",
     "order": -2,
diff --git a/net.minecraft/16w50a.json b/net.minecraft/16w50a.json
index e55c32af4..21f26a9e4 100644
--- a/net.minecraft/16w50a.json
+++ b/net.minecraft/16w50a.json
@@ -6,20 +6,7 @@
         "totalSize": 124627552,
         "url": "https://launchermeta.mojang.com/mc/assets/1.11/ea7f56173691250e9805db5e3dda2d65b951ede3/1.11.json"
     },
-    "downloads": {
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-            "size": 9194941,
-            "url": "https://launcher.mojang.com/mc/game/16w50a/client/925650c3ed9e1e79dd3f846a49a9de3a7f8e700c/client.jar"
-        },
-        "server": {
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-            "size": 9720347,
-            "url": "https://launcher.mojang.com/mc/game/16w50a/server/d4d30a5433846d205974ace4cf34c9b294e0833f/server.jar"
-        }
-    },
     "formatVersion": 0,
-    "id": "16w50a",
     "libraries": [
         {
             "downloads": {
@@ -298,6 +285,17 @@
         }
     ],
     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/16w50a/minecraft-16w50a-client.jar",
+                "sha1": "925650c3ed9e1e79dd3f846a49a9de3a7f8e700c",
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+            }
+        },
+        "name": "com.mojang:minecraft:16w50a:client"
+    },
     "minecraftArguments": "--username ${auth_player_name} --version ${version_name} --gameDir ${game_directory} --assetsDir ${assets_root} --assetIndex ${assets_index_name} --uuid ${auth_uuid} --accessToken ${auth_access_token} --userType ${user_type} --versionType ${version_type}",
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diff --git a/net.minecraft/17w06a.json b/net.minecraft/17w06a.json
index a6f90246e..66a843e80 100644
--- a/net.minecraft/17w06a.json
+++ b/net.minecraft/17w06a.json
@@ -6,20 +6,7 @@
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@@ -298,6 +285,17 @@
         }
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     "mainClass": "net.minecraft.client.main.Main",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/17w06a/minecraft-17w06a-client.jar",
+                "sha1": "ace57ac6f4a661fc095241004c46d1305c573bc1",
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+        "name": "com.mojang:minecraft:17w06a:client"
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diff --git a/net.minecraft/17w13b.json b/net.minecraft/17w13b.json
index 8b4e68807..4abf591de 100644
--- a/net.minecraft/17w13b.json
+++ b/net.minecraft/17w13b.json
@@ -6,20 +6,7 @@
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@@ -419,6 +406,17 @@
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diff --git a/net.minecraft/17w14a.json b/net.minecraft/17w14a.json
index 1b228fd11..235186d66 100644
--- a/net.minecraft/17w14a.json
+++ b/net.minecraft/17w14a.json
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@@ -443,6 +430,17 @@
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diff --git a/net.minecraft/17w15a.json b/net.minecraft/17w15a.json
new file mode 100644
index 000000000..67635decb
--- /dev/null
+++ b/net.minecraft/17w15a.json
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+        },
+        "name": "com.mojang:minecraft:17w15a:client"
+    },
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+    "name": "Minecraft",
+    "order": -2,
+    "releaseTime": "2017-04-12T09:30:50+00:00",
+    "requires": {
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+    },
+    "type": "snapshot",
+    "uid": "net.minecraft",
+    "version": "17w15a"
+}
\ No newline at end of file
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index 4a3d2de4f..a679a26e6 100644
--- a/net.minecraft/a1.0.11.json
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-        }
-    },
     "formatVersion": 0,
-    "id": "a1.0.11",
+    "mainJar": {
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+                "path": "com/mojang/minecraft/a1.0.11/minecraft-a1.0.11-client.jar",
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+                "url": "https://launcher.mojang.com/mc/game/a1.0.11/client/d7ceb02909d0e1031a99ff4d8053d3f4abfbb2da/client.jar"
+            }
+        },
+        "name": "com.mojang:minecraft:a1.0.11:client"
+    },
     "name": "Minecraft",
     "order": -2,
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diff --git a/net.minecraft/a1.0.14.json b/net.minecraft/a1.0.14.json
index cd3668374..38d56ac9a 100644
--- a/net.minecraft/a1.0.14.json
+++ b/net.minecraft/a1.0.14.json
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-        }
-    },
     "formatVersion": 0,
-    "id": "a1.0.14",
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+                "url": "https://launcher.mojang.com/mc/game/a1.0.14/client/9b4b90d8def2a680b7c9eca40dd03e2266c8977a/client.jar"
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+        },
+        "name": "com.mojang:minecraft:a1.0.14:client"
+    },
     "name": "Minecraft",
     "order": -2,
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diff --git a/net.minecraft/a1.0.15.json b/net.minecraft/a1.0.15.json
index 750b26eec..066ffc235 100644
--- a/net.minecraft/a1.0.15.json
+++ b/net.minecraft/a1.0.15.json
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-        }
-    },
     "formatVersion": 0,
-    "id": "a1.0.15",
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+        "downloads": {
+            "artifact": {
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+            }
+        },
+        "name": "com.mojang:minecraft:a1.0.15:client"
+    },
     "name": "Minecraft",
     "order": -2,
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diff --git a/net.minecraft/a1.0.16.json b/net.minecraft/a1.0.16.json
index fbe77cf54..9aacfffb3 100644
--- a/net.minecraft/a1.0.16.json
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-    },
     "formatVersion": 0,
-    "id": "a1.0.16",
+    "mainJar": {
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+        },
+        "name": "com.mojang:minecraft:a1.0.16:client"
+    },
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     "order": -2,
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diff --git a/net.minecraft/a1.0.17_02.json b/net.minecraft/a1.0.17_02.json
index 9f0260e53..4d5f8b247 100644
--- a/net.minecraft/a1.0.17_02.json
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-        }
-    },
     "formatVersion": 0,
-    "id": "a1.0.17_02",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/a1.0.17_02/minecraft-a1.0.17_02-client.jar",
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diff --git a/net.minecraft/a1.0.17_04.json b/net.minecraft/a1.0.17_04.json
index d92efd84e..16fb9e9c0 100644
--- a/net.minecraft/a1.0.17_04.json
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+        },
+        "name": "com.mojang:minecraft:a1.0.17_04:client"
+    },
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diff --git a/net.minecraft/a1.0.4.json b/net.minecraft/a1.0.4.json
index 85fa21629..8ce5efde7 100644
--- a/net.minecraft/a1.0.4.json
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-    "id": "a1.0.4",
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+    "mainJar": {
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+        },
+        "name": "com.mojang:minecraft:a1.0.4:client"
+    },
     "name": "Minecraft",
     "order": -2,
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diff --git a/net.minecraft/a1.0.5_01.json b/net.minecraft/a1.0.5_01.json
index 326012b02..bb046a76d 100644
--- a/net.minecraft/a1.0.5_01.json
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-    "id": "a1.0.5_01",
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+    "mainJar": {
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+    },
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     "order": -2,
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diff --git a/net.minecraft/a1.1.0.json b/net.minecraft/a1.1.0.json
index 82e337487..92ae717ca 100644
--- a/net.minecraft/a1.1.0.json
+++ b/net.minecraft/a1.1.0.json
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-    },
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-    "id": "a1.1.0",
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+        },
+        "name": "com.mojang:minecraft:a1.1.0:client"
+    },
     "name": "Minecraft",
     "order": -2,
     "releaseTime": "2010-09-13T00:00:00+02:00",
diff --git a/net.minecraft/a1.1.2.json b/net.minecraft/a1.1.2.json
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index d999946b4..f025ae403 100644
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index bd130cc8a..b67309dfb 100644
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index 5c4a8bf73..3b87d1b5c 100644
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index 68f58b611..82df17a89 100644
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index 9f998cc58..b0a928bf0 100644
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index 72a4e9dc0..01e0bc5b5 100644
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index ec86a3abe..7fb9f513b 100644
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index ac8c164c3..e5f77bc6c 100644
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index ef468097c..c47774da6 100644
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index 5978cf222..ba7f5588b 100644
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index a14764190..f6f9f0a0a 100644
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index 61569ead5..57588809b 100644
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index 02b6631dd..80fb5529d 100644
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index fd4a50193..c6492e630 100644
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index d7703b018..9e825cf3a 100644
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index d2511588a..7d60769f1 100644
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index dc10259d2..6b73fb79f 100644
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index f853c7528..222246aae 100644
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index 3439b7c6d..d13fd1fab 100644
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index 7832d8690..136f353a9 100644
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index 811ec863a..380b0a260 100644
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index 0747b5208..47d64a3ef 100644
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index abbde5907..14cf0a998 100644
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index ce8ee89c2..d79cfe914 100644
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index 5368ac247..8642fe11d 100644
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index e0fe33c3a..37081c9d1 100644
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index 3fe6e5e31..e11280903 100644
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index 91bc7366c..ecb8824fc 100644
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index dee1ba90e..bdbbc9d2b 100644
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index 9178f1732..3ab518297 100644
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index 889e404e2..49f9cbc97 100644
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index 314ee511a..9f28cf2ef 100644
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index f56f47b85..f9d29f2ca 100644
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index 7732d222b..98f2807cc 100644
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diff --git a/net.minecraft/c0.0.11a.json b/net.minecraft/c0.0.11a.json
index 8ba3faae6..3db56a334 100644
--- a/net.minecraft/c0.0.11a.json
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     "mainClass": "com.mojang.minecraft.Minecraft",
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+        "name": "com.mojang:minecraft:c0.0.11a:client"
+    },
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diff --git a/net.minecraft/c0.0.13a.json b/net.minecraft/c0.0.13a.json
index 1e546912d..a66ff64a4 100644
--- a/net.minecraft/c0.0.13a.json
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-    "id": "c0.0.13a",
     "mainClass": "com.mojang.minecraft.Minecraft",
+    "mainJar": {
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+    },
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diff --git a/net.minecraft/c0.0.13a_03.json b/net.minecraft/c0.0.13a_03.json
index 2cde142e9..0a6c6443e 100644
--- a/net.minecraft/c0.0.13a_03.json
+++ b/net.minecraft/c0.0.13a_03.json
@@ -11,16 +11,19 @@
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-    "id": "c0.0.13a_03",
     "mainClass": "com.mojang.minecraft.c",
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+                "sha1": "7ba9e63aec8a15a99ecd47900c848cdce8a51a03",
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+        "name": "com.mojang:minecraft:c0.0.13a_03:client"
+    },
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diff --git a/net.minecraft/c0.30_01c.json b/net.minecraft/c0.30_01c.json
index ac8d743ad..3beb0cc14 100644
--- a/net.minecraft/c0.30_01c.json
+++ b/net.minecraft/c0.30_01c.json
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-    "id": "c0.30_01c",
     "mainClass": "com.mojang.minecraft.l",
+    "mainJar": {
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+                "sha1": "54622801f5ef1bcc1549a842c5b04cb5d5583005",
+                "size": 297776,
+                "url": "https://launcher.mojang.com/mc/game/c0.30_01c/client/54622801f5ef1bcc1549a842c5b04cb5d5583005/client.jar"
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+        "name": "com.mojang:minecraft:c0.30_01c:client"
+    },
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diff --git a/net.minecraft/index.json b/net.minecraft/index.json
index b299af6cc..f162df226 100644
--- a/net.minecraft/index.json
+++ b/net.minecraft/index.json
@@ -4,11 +4,20 @@
     "uid": "net.minecraft",
     "versions": [
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diff --git a/net.minecraft/inf-20100618.json b/net.minecraft/inf-20100618.json
index 64e3d2150..023e465bb 100644
--- a/net.minecraft/inf-20100618.json
+++ b/net.minecraft/inf-20100618.json
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     "formatVersion": 0,
-    "id": "inf-20100618",
     "mainClass": "net.minecraft.client.d",
+    "mainJar": {
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+        "name": "com.mojang:minecraft:inf-20100618:client"
+    },
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diff --git a/net.minecraft/rd-132211.json b/net.minecraft/rd-132211.json
index 510676ec0..82421dec4 100644
--- a/net.minecraft/rd-132211.json
+++ b/net.minecraft/rd-132211.json
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-    "id": "rd-132211",
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+    "mainJar": {
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diff --git a/net.minecraft/rd-132328.json b/net.minecraft/rd-132328.json
index 0169ba4b0..6415002e6 100644
--- a/net.minecraft/rd-132328.json
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-        }
-    },
     "formatVersion": 0,
-    "id": "rd-132328",
     "mainClass": "com.mojang.rubydung.RubyDung",
+    "mainJar": {
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+            "artifact": {
+                "path": "com/mojang/minecraft/rd-132328/minecraft-rd-132328-client.jar",
+                "sha1": "12dace5a458617d3f90337a7ebde86c0593a6899",
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+                "url": "https://launcher.mojang.com/mc/game/rd-132328/client/12dace5a458617d3f90337a7ebde86c0593a6899/client.jar"
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+        "name": "com.mojang:minecraft:rd-132328:client"
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     "releaseTime": "2009-05-13T23:28:00+02:00",
diff --git a/net.minecraft/rd-160052.json b/net.minecraft/rd-160052.json
index c3dfa730a..131f7e2fc 100644
--- a/net.minecraft/rd-160052.json
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-    },
     "formatVersion": 0,
-    "id": "rd-160052",
     "mainClass": "com.mojang.rubydung.RubyDung",
+    "mainJar": {
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+            "artifact": {
+                "path": "com/mojang/minecraft/rd-160052/minecraft-rd-160052-client.jar",
+                "sha1": "b100be8097195b6c9112046dc6a80d326c8df839",
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+                "url": "https://launcher.mojang.com/mc/game/rd-160052/client/b100be8097195b6c9112046dc6a80d326c8df839/client.jar"
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+        "name": "com.mojang:minecraft:rd-160052:client"
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     "name": "Minecraft",
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     "releaseTime": "2009-05-16T00:52:00+02:00",
diff --git a/net.minecraft/rd-161348.json b/net.minecraft/rd-161348.json
index 30c243d00..a67882c3b 100644
--- a/net.minecraft/rd-161348.json
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-    },
     "formatVersion": 0,
-    "id": "rd-161348",
     "mainClass": "com.mojang.minecraft.RubyDung",
+    "mainJar": {
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+            "artifact": {
+                "path": "com/mojang/minecraft/rd-161348/minecraft-rd-161348-client.jar",
+                "sha1": "6323bd14ed7f83852e17ebc8ec418e55c97ddfe4",
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+                "url": "https://launcher.mojang.com/mc/game/rd-161348/client/6323bd14ed7f83852e17ebc8ec418e55c97ddfe4/client.jar"
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+        "name": "com.mojang:minecraft:rd-161348:client"
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     "name": "Minecraft",
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     "releaseTime": "2009-05-16T13:48:00+02:00",
diff --git a/net.minecraft/rd-20090515.json b/net.minecraft/rd-20090515.json
index bb437088c..da4699140 100644
--- a/net.minecraft/rd-20090515.json
+++ b/net.minecraft/rd-20090515.json
@@ -9,16 +9,19 @@
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-    },
     "formatVersion": 0,
-    "id": "rd-20090515",
     "mainClass": "com.mojang.rubydung.RubyDung",
+    "mainJar": {
+        "downloads": {
+            "artifact": {
+                "path": "com/mojang/minecraft/rd-20090515/minecraft-rd-20090515-client.jar",
+                "sha1": "6323bd14ed7f83852e17ebc8ec418e55c97ddfe4",
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+                "url": "https://launcher.mojang.com/mc/game/rd-20090515/client/6323bd14ed7f83852e17ebc8ec418e55c97ddfe4/client.jar"
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+        },
+        "name": "com.mojang:minecraft:rd-20090515:client"
+    },
     "name": "Minecraft",
     "order": -2,
     "releaseTime": "2009-05-14T22:00:00+00:00",