Interlocking Risers/Tile Risers

These risers can simply be used for showing a flying creature, or for showing elevated terrain on a battle map!
They can be printed with no supports as there are no overhangs greater than 45°.
They are sized to fit on a normal square grid, they're all 1 inch tall, and are 1-3 inches wide/long. They interlock in a way inspired by lego bricks.