code/game/objects/items/stacks/stack.dm

STACK_CHECK_CARDINALS	Checks if there is an object of the result type in any of the cardinal directions
STACK_CHECK_ADJACENT	Checks if there is an object of the result type within one tile
FULL_LIST	The key / title for a radial option that shows the entire list of buildables (uses the old menu)

Define Details

The key / title for a radial option that shows the entire list of buildables (uses the old menu)

Checks if there is an object of the result type within one tile

Checks if there is an object of the result type in any of the cardinal directions