I've updated them a little but not really enough to repost. They are almost the same still.

Hey DerivePi,

Thanks for the reply! I'm fairly new to AutoCAD (I have used a few other 3D modeling software packages before though), which is why I wanted to rely on your already well designed blocks ...

I asked for 4 belts and Buffer not storage :P

Medusalem's mass storage can be equally considered a buffer. The input and output into storage is maximized for an express belt. If you want a 4 belt input/output system here is what I came up with:

*snip*

It is one-sided (you can simplify it with a ...