اینم یک تمرین از من
Cylinder height:60 radius:20
Box lengthsegs:1 widthsegs:1 heightsegs:1 length:150.686 width:19.1662 height:1.32181 mapcoords:on pos:[0.461072,104.456,3.73853] isSelected:on
Cylinder height:1 radius:200
for i=1 to 60 do(
at time (currenttime+5) animate on about...