arrow keys or WASD to move 0 to open the level editor hover the mouse over the palette and use arrow keys to scroll the Editor hold space to enable auto editing use the 1,2 and 3 keys to switch between layers 1,2 and 3 Layer 3 is layered over the player press the layer key that you are already on to see what has been drawn on that layer press p to edit the collision pins in the editor press 1 to add a pin and x to delete a pin. pins are the points where the player will collide with thanks to @griffpatch for his rpg tutorial series on YouTube