["a wooden pole": 123, "the duct tape": 135, "some wire pieces": 139, "an old sock": 143, "a propane tank": 147, "a wrench": 151, "a paper cup": 155, "some spare chips": 167, "a cup of oil": 159, "a fuel hose": 163, "GoThere": 106, "Watch": 108, "Pointer": 110, "LeftArrow": 112, "RightArrow": 114, "TurnAround": 116, "OpenHand": 118, "ClosedHand": 120, "": 171]