This is an STL file of a tunnel entrance I modeled.

TUNNEL ENTRANCE 2

BRIDGE TRESTLE 3 - DUEL MAINLINE

ADDED 11/16/2018

TUNNEL ENTRANCE 1

ADDED 11/14/2018

DESIGNS BY PHIL, LLC

This is for passing over and under.

For a 2.5mm screw or  similar. I'm gluing it in the hole for a press in to be able to use a screw in.

This is an STL file of a tunnel entrance I modeled.

ADDED 11/16/2018

This is an STL file of a tunnel entrance I modeled.

ADDED 11/14/2018

This is similar to the one above but can be linked together end to end. 

HO SCALE RAILROAD

ADDED 11/16/2018

BRIDGE TRESTLE 2 - OVER/UNDER

ADDED 11/14/2018

TUNNEL ENTRANCE 4

ADDED 11/13/2018

TRUCK REPAIR PART

This is an STL file of a tunnel entrance I modeled.

BRIDGE TRESTLE 1 - OVER/UNDER

This is similar to the one above but duel mainline. 2" center to center.

ADDED 11/14/2018

TUNNEL ENTRANCE 3