Free straight key minimal hardware requirements models & stl files for printing

Star Switch Track  X

Roundabout Switching  X1

Roundabout Switching  X2

Crossing Track  H

Crossing Track  H1

Crisscross Track  H2

Curved Crossing Track  H3

Crisscross Track  H4

Curved Crossing Track  H5

Double Curved Switching Track  I

Ascending Track  W1

Descending Track  W2

Viaduct Track  W3

Curved Viaduct Track  W4

Curved Viaduct Track  W5

High Viaduct Track  W10

Bridge Track  W9