| Interface | Description | 
|---|---|
| IDataFixerData | |
| INBTSerializable<T extends NBTBase> | An interface designed to unify various things in the Minecraft
 code base that can be serialized to and from a NBT tag. | 
| Class | Description | 
|---|---|
| BlockSnapshot | Represents a captured snapshot of a block which will not change
 automatically. | 
| ChunkCoordComparator | |
| CompoundDataFixer | |
| Constants | A class containing constants for magic numbers used in the minecraft codebase. | 
| Constants.NBT | NBT Tag type IDS, used when storing the nbt to disc, Should align with NBTBase.getId, 
 table used in NBTBase.func_150283_g
 
 Main use is checking tag type in NBTTagCompound.func_150297_b(String, int) | 
| EnumHelper | |
| FakePlayer | |
| FakePlayerFactory | |
| Java6Utils | |
| JsonUtils | |
| ModFixs | |
| WorldCapabilityData | 
| Enum | Description | 
|---|---|
| JsonUtils.ImmutableListTypeAdapter | |
| JsonUtils.ImmutableMapTypeAdapter |