Think I made the most compact binary adder in Minecraft.
Dimensions: 8 long x 4 wide x 2 high = 64 blocks per bit
Pictures:
Update: 2 high tileable version that is 9 long x 4 wide x 2 high: http://imgur.com/a/xwg9J
Dimensions: 8 long x 4 wide x 2 high = 64 blocks per bit
Pictures:
Update: 2 high tileable version that is 9 long x 4 wide x 2 high: http://imgur.com/a/xwg9J