"If you use the render animation in Bongo and the Render its Nxt. It works "

"As to our discussion, just wanted to update, I have changed the groups of components to blocks, these blocks have improved the performance. I have not yet re animated the file which was causing the worse slow down. So if you have hundreds of items…"

"Thanks, I have managed to get this working, much appreciated. It is very much getting the driver right. I struggled on another connection, similar to the piston example but only travelling 90 degrees, 3 components in a cam fashion, I got 80% right…"

"Ok, just actually realized I left one crucial bit off in the text, about changing the pivot.. Here's what you need to do to fix your model: 1. You have the pivot of the second arm in the wrong part. If you want…"