You can apply alternative textures to certain blocks, by naming them on an anvil.

Chest Variants:
- name must be exactly one of the following:
  - Oak Chest
  - Spruce Chest
  - Birch Chest
  - Jungle Chest
  - Acacia Chest
  - Dark Oak Chest
  - Cherry Chest
  - Mangrove Chest

Barrel Variants:
- name must contain one of the following:
  - Spruce
  - Birch
  - Jungle
  - Acacia
  - Dark Oak
  - Cherry
  - Mangrove
  - Copper
  - Iron
  - Gold
