by CP-4070
Hi guys,
I have an idea to 3d-print parts of a subway tunnel in HO gauge to let my MTH R17s run through. Can anyone name a source where I can find out the measures a,b and c for let's say the IRT Westside line? Thanks in advance!
I have an idea to 3d-print parts of a subway tunnel in HO gauge to let my MTH R17s run through. Can anyone name a source where I can find out the measures a,b and c for let's say the IRT Westside line? Thanks in advance!