OpenGL Project - Straddle Carrier Controls Basic Controls Key Action F1 Show/Hide Axes F2 Show/Hide Grid F3 Toggle Polygon Mode l Turn on Lights L Turn off Lights 0 Free-roam Camera 1 Straddle Carrier 2 Container Truck Esc Exit Straddle Carrier Key Action W/Up Forward S/Down Backward A/Left Left D/Right Right Page Down Lower the Spreader Page Up Riase the Spreader Spacebar Attach/Detach Container Container Truck Key Action W/Up Forward S/Down Backward A/Left Left D/Right Right Video Demo