* Add field / arg mappings for various things. Also map some some things on `aud` -> `LecternContainer`.
* Add mapping for BlockEntityType.Builder#a -> BlockEntityType.Builder#build
* Add mapping for some Inventory parameter names. Also add mappings for CraftingInventory.f() -> CraftingInventory.getHeight() & CraftingInventory.g() -> CraftingInventory.getWidth()
* Add mappings back for GUI methods
* Add back argument mappings for blocks
And some other changes. I rather forgot.
* Item and entity arguments
* A whole bunch of argument mappings
* Items (again) and fluids
* Entity stuff 'n things
* Fixup most of the client stuff
* Some remaining items