He is trying to put one shaped toy into the other one with the clumsy movements, is building a tower of blocks, assembling a pyramid. (bebezclub.com)
The merchants built the towers with single rooms on each floor: bottom commercial, second living, third bedroom, etc and kitchen at the top with a roof garden. (housegoeshome.com)
On certain maps, the path of the aliens can be blocked by building towers, forcing them to find another route to the cores. (psnstores.com)