Customizable Modular Perpetual Calendar

I’ve designed this modular perpetual calendar that you can fully adapt to your needs. Thanks to its spring-loaded system and interchangeable tiles, it works perfectly as a standard calendar, a reminder board, or even a score tracker for your own tabletop games.

Design Features:

4-Slot Spring System: Easily display tiles for numbers, months, years, or custom icons.
Modular & Versatile: Ideal as a desk organizer or a functional component for custom-made games.
Customizable Tiles: I’ve included tiles with numbers, months, and years, plus blank tiles so you can create your own designs.
Reinforced Body: The frame features pockets for M3 heat-set inserts (5.7mm length), ensuring a solid, durable, and professional assembly.

Technical Details & Assembly:

Hardware: The back cover is compatible with M3 screws (8mm length), whether round or flat head.
Alignment: The cover includes a guide notch that must be oriented toward the bottom of the calendar for a perfect fit.
Spring Mechanism: Optimi