The VOIDRUNNER'S CODEX is LIVE! Explore new worlds, fight oppressive empires, fend off fearsome aliens, and wield deadly psionics with this comprehensive boxed set expansion for 5E and A5E!
Theoretically, couldn't they make the three-sided empty cube, make the fourth side the base, and then just place whatever's "in" the cube on the base between the walls?
Kind of like this (forgive the dots for spacing).
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