New textures:
- chain_command_block_back
- chain_command_block_conditional
- chain_command_block_front
- chain_command_block_side
- command_block_back
- command_block_conditional
- command_block_front
- command_block_side
- repeating_command_block_back
- repeating_command_block_conditional
- repeating_command_block_front
- repeating_command_block_side
