MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.

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Request #1 is already there - use two m3 bolts through the 3 mm holes in the PTFE mount to pin the PTFE, like this:

2 would be nice; feel free to add it. ;) I think Nophead has something similar in the works. Melting the gears on works great for me.