Help My Animation Stops!!

I want my animation to go all the way out at the start but it only does that when looped.

 

Looks odd. Have you tried to adjust the speed of the animation? Perhaps restart BB and drag in the images again for animation. Failing that, add 2 or 3 extra images of the final animated png at the end where the factory is at it's final position, to give it the impression of popping up