■ Level Editor [0] Toggle Level Editor on and off [Q & E] Zoom in and out [X] delete a block [F] toggle fixed state of block [G] Toggle Lock state [H] Toggle Key state [Z] white dragging to snap blocks to a smaller grid size [L] Switch Level or [1] [2] to skip back & forward [SPACE] Hover over a block hold space and release over another block to link
