If I place blocks in a hollow square, how do I make the system check for when the space inside the hollow square is closed off?
Rule: When space inside cluster of objects is closed off, then fill space with black.
I think we will need a better explanation of your problem to be able to help.
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Nm. Figured it out. Thanks
— - Could you post how you have done this please ?
Found solution here: scirra.com/forum/building-rooms-with-blocks_topic46361_post495508.html