8mm hab units

I didnt have the cash to order the grand master edition of adeptus titanicus before it sold out and i cant bring myself to buy terrain seperately, so i thought I'd print some.

I printed at 0.1 on my makerbot and the details a little blurred, but enough to get the point.

The holes should hopefully allow a pin to pass through allowing them the stack. (The one on the photo i tried printing with studs on top, but theyre too small to print properly)

Ive left them as floors, but might releas