Massive renaming update in nms. If you bypassed Bukkit, you will likely break.

Also minimized all the nms diffs and generic cleanups all around.

src/main/java/org/bukkit/craftbukkit/inventory/CraftFurnaceRecipe.java

@@ -29,6 +29,6 @@ public class CraftFurnaceRecipe extends FurnaceRecipe implements CraftRecipe {
         int id = result.getTypeId();
         int amount = result.getAmount();
         int dmg = result.getDurability();
-        FurnaceRecipes.a().a(input.getItemTypeId(), new net.minecraft.server.ItemStack(id, amount, dmg));
+        FurnaceRecipes.getInstance().registerRecipe(input.getItemTypeId(), new net.minecraft.server.ItemStack(id, amount, dmg));
     }
 }

src/main/java/org/bukkit/craftbukkit/inventory/CraftShapedRecipe.java

@@ -49,6 +49,6 @@ public class CraftShapedRecipe extends ShapedRecipe implements CraftRecipe {
         int id = this.getResult().getTypeId();
         int amount = this.getResult().getAmount();
         short durability = this.getResult().getDurability();
-        CraftingManager.a().a(new net.minecraft.server.ItemStack(id, amount, durability), data);
+        CraftingManager.getInstance().registerShapedRecipe(new net.minecraft.server.ItemStack(id, amount, durability), data);
     }
 }

src/main/java/org/bukkit/craftbukkit/inventory/CraftShapelessRecipe.java

@@ -37,6 +37,6 @@ public class CraftShapelessRecipe extends ShapelessRecipe implements CraftRecipe
         int id = this.getResult().getTypeId();
         int amount = this.getResult().getAmount();
         short durability = this.getResult().getDurability();
-        CraftingManager.a().b(new net.minecraft.server.ItemStack(id, amount, durability), data);
+        CraftingManager.getInstance().registerShapelessRecipe(new net.minecraft.server.ItemStack(id, amount, durability), data);
     }
 }