Square Face Challenge

Whoa! My knees just snapped straight—click, clack! I can move! There is this giant grey blocky creature with a snout staring right at me from behind a tiny brown door. Is it trying to start something? I threw a punch forward, then reached over and poked right at the bottom edge of that brick door. Solid! Hey, square dog, you want to tussle or what? My peel is twitching, let's go!