2.3g Linear servo mounter for Lego

Lego is a fun toy and a great tool to prototype. Sometimes, I want a subtle linear motion.

This mounter fits on the regular Lego plate, holding this very small linear servo motor.
http://www.amazon.com/gp/product/B005XTJF8Q

I used the M1.4 x 4 screw from this package.
http://www.amazon.com/gp/product/B00HNOWY4G

The brick measurement are imported from wizard23's great work here.
http://www.thingiverse.com/thing:591