Mexican Train Domino Tray – 25 Domino Holder with Engine Slot

This 3D printable tray is designed specifically for the game Mexican Train. Now in its third iteration, this version offers improved ergonomics, better printability, and space for up to 25 dominoes plus a dedicated slot for the train engine token.

🧩 Features:
🎯 Holds up to 25 dominoes

🚂 Includes center space for the train engine

🧱 Prints sideways with no supports needed

🧪 Optimized for FDM printers

🖨️ Recommended Print Settings:
Layer height: 0.2 mm

Infill: 20% cubic

Material: Tested with Rainbow PLA

Print bed: Use a glue stick for better adhesion 😉

Perfect for game night — no more scattered dominoes or missing trains!

Mexican Train / Domino Tray

domino-tray.stl

Game Night!

Mechanical Designer by Day, 3D Printer by Night

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Game Night!

Mexican Train / Domino Tray