March 13, 2026
Description
This is a tunnel portal (tunnel door) for the existing tunnel elements. It can be connected with the given connectors. It is symmetrical.
Connecting two tunnel portals creates a micro-tunnel.
H0 Tunnel 1:87 works for Märklin C-Gleis and other brands like Roco, Fleischmann, Piko. H0 Tunnel, single track, with small windows and without windows, connectable with connectors. Length of the tunnel is 195mm (~7.7in). Caution: It is not usable for active overhead contact line.
The Tunnel also fits wooden rails like those from Brio and Ikea & Märklin My World.
Settings | Value |
|---|---|
Infill | 5% (adaptive cubic) |
Perimeters | 2 |
Layer Height | 0.15 mm |
Material | PETG / PLA |
Supporting Material | none / only overhangs / organic |
Comments | |
Ironing | no (not needed, but creates a cleaner surface) |
Feedback is welcome.
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License:
Creative Commons — Attribution — Noncommercial — Share Alike
SJM
