Brio mini: Tunnel

Tunnel for "brio mini track set" (http://www.thingiverse.com/thing:925761).
For the scad file need the "base.scad" from the track set.
NOT COMPATIBLE BY STANDARD BRIO/IKEA/TESCO TRACK!
Tunnel for "brio mini track set" (http://www.thingiverse.com/thing:925761).
For the scad file need the "base.scad" from the track set.
NOT COMPATIBLE BY STANDARD BRIO/IKEA/TESCO TRACK!