Computer animation. In Tronjiworld, the Ping Fruit Petrol Station refinery machine is blocked, so the Tronjismops cannot fill their cars and the Tronji Flatbacks have nowhere to put their Ping Fruit. In Peopleworld, a UK painter makes slow progress with a sluggish paint sprayer. Can the children restore happiness to both worlds? And can the telescope at the Tronjiboggles' Observatory be stabilised?