Does anybody remember

[highlandcattle]

It was an entire roof constructed out of these parts

Posted here a couple of months ago. But I can't seem to find it anywhere

[Captain Green Hair]

Upside down you would be able to stack 'm as if they were tiles i think.

Haven't seen it though...

[Manta]

Never heard of that technique. Might have to try it out sometime though, would clean my parts bin of those annoying pieces. They also might work for a neck carried cart for a traveling salesman.