build

use arrow and pg keys with shift to do sizing/rotating. INS to copy sizes of block looking at. Much better to cut in place no need for a sawbench anymore.

the blocks in the unity version work like planks and beams in java

Ctrl and arrow keys / pgup/dn will rotate

Shift and arriw keys / pgup/dn will resize

More work benches will be implemented later down the road. The sawbench as well probably