from gturtle import * makeTurtle(autoRefresh = False) setHeading(60) setPenColor("red") while True: clear("lightgreen") dot(60) refresh() delay(10) forward(10) if getX() > 214 or getX() < -214: setHeading(360 - heading()) if getY() > 214 or getY() < -214: setHeading(180 - heading()) Version:V1.32 - Okt 12, 2020