import PlatformEntity class PaintMixer(PlatformEntity.PlatformEntity): def start(self): PlatformEntity.PlatformEntity.start(self) model = self.platform.model shaft = model.find('**/PaintMixerBase1') shaft.setSz(self.shaftScale) shaft.node().setPreserveTransform(0) shaftChild = shaft.find('**/PaintMixerBase') shaftChild.node().setPreserveTransform(0) model.flattenMedium()