All instructions OF USE are in the project THIS IS WORK IN PROGRESS ----Instructions---- You are supposed to use the sprite "3d Engine". Replace the when I receive with When flag clicked and you can delete the if key pressed blocks in the main forever loop. You can put what you want to draw in the draw block. Don't change anything else. The new line block creates a line in the (x,y,z) location given. The quadf block will create a filled quadrilateral in the given four (x,y,z) points