Improved TS-100 case with Zipper

Improved version of my [earlier model](https://www.thingiverse.com/thing:2698285). Similar but now holding 2 additional tips instead of one and the clips that hold the TS100 into the bottom of the case are now swap-able since the ones in my original broke last month. I also removed the silly TS-100 text.

To make it you will need a 40cm long zipper preferably a coarse one (5-6mm track width). The rest is just stitching the zipper to the case. The case has holes and a groove for the thread to g