this is my error msge turbine.rotateX = frame * time * 50; // Error: turbine.rotateX = frame * time * 50; // // Error: Invalid use of Maya object "frame". // // Error: turbine.rotateX = frame * time * 50; // // Error: Invalid use of Maya object "time". // am i missing something, (like a basic understanding of mel perhaps) Cheers Murph