BLOCK_POS 
  The position of a block.
Required in intentions:
Optional in intentions: none
Autofilled by: none
Autofills:
- BLOCK_DROPS with and without TOOL_ITEM_STACK 
The position of a block.
Required in intentions:
Optional in intentions: none
Autofilled by: none
Autofills:
BLOCK_DROPS with and without TOOL_ITEM_STACK