* 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()