printable T profile belt with soft PLA

Soft pla is a very good material to print. After the first experiments with the feed and flow rate on my mendel reprap, I found a working profile. Slow but strong.
Just for fun I tried to make a copy of a part of the belt around my x-axis. Because the soft pla has the same color - light grey - I had this idea.

OpenSCAD again proofed to be very good for things like that. I made a singe pattern of one tooth and the following gap and copied it 20 times.

The comparison to the original belt wa