TrackMaster to Wooden Track Adapter - bidirectional remix

Huge props to the original creator @triton_9, I just remixed.

This remix contains a few tweaks to the design; specifically:

* I created a female adapter so you can go the other direction
* The wooden track adapter/prong was too long for my (IKEA) wooden tracks, so I shortened it about 3mm
* I widened and reinforced the trackmaster male connector and narrowed slightly the female connector so that they fit together more snuggly.

If this one doesn't work well for you it's possible my tra