Compatible with Great Western Trail, and Rails to the North expansion.

Insert features: 

• Four player pieces trays
• For trays for cards and station
• Six trays for other tokens

Compatible with Twilight Imperium 4th Edition, and has space provided for future expansions.

Insert features: 

• Six trays for player pieces
• Twenty small trays for fraction specific cards and tokens
• Four trays for cards
• Three trays for tokens 

Compatible with Istanbul®, incl. Mocha & Baksheesh and Letters & Seals expansions.

Insert features: 

• Two player pieces trays
• Two large place and barrow tile trays
• Two mosque and demand tile trays
• Two card and gem/coffee trays
• One coin and barrow extension tray
• One kiosk and letter tile tray

Note:  Insert designed for games with external box dimensions of 22.8 x 31.7 x 7.5 cm.