Every face has a pole.
Blocks carry red north and blue south faces. Line up opposites and they snap onto your magnet. Line up matches and they push away.
Walls don't negotiate.
Drag your cluster into a wall and blocks shear off, and shears cost points. Plan the route before you take it.
Build the shape.
Fill the chalk outline in as few moves as you can. Hit par for three stars, then take on the daily board everyone shares.