Summary

A modified version of a high-speed model train tunnel portal, with straight tunnel liner.

Sorry, can't remember where I got the original.

Print Settings

Printer Brand:

Creality

                                            <p class="detail-setting printer"><strong>Printer: </strong>                     <div><p>K1</p></div></p>                                                                                <p class="detail-setting rafts"><strong>Rafts: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting resolution"><strong>Resolution: </strong>                     <div><p>normal</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>normal</p></div></p>                                                    <strong>Filament:</strong> any any                any                    <br>                        <p class="detail-setting notes"><strong>Notes: </strong>                    </p><div><p>print back-down on the printer bed so supports are not needed</p></div>

Double track High speed tunnel portal . N-scale