Modular 42-Spool Thread Rack (Expandable System)

🧵 Modular 42-Spool Thread Rack (Expandable System)This is a high-capacity, modular thread spool rack designed for makers who are tired of running out of space.Each rack holds 42 spools of thread, and the system is fully expandable — just add another rack to grow your storage by another 42 spools. No redesign, no rethinking your setup, just keep stacking modules as your thread collection grows.The design accommodates a wide variety of spool sizes and shapes, making it ideal for sewing thread, embroidery thread, wrapping thread, and more.🔧 Design Highlights42 spools per moduleFully modular & expandableNo supports requiredNo glue or fasteners — everything press-fits togetherPrinted in multiple plates for easy, reliable printingOptional back plate included for added rigidity or wall-adjacent installsMaximizes build volume (requires ~256mm bed for largest parts)This rack was intentionally sized to push the limits of common print beds so you get the maximum storage per print. Despite its s