About this 3D model

Add on for Wyrmwood's Modular Game Table Magnetic Rail system. Fits a standard 8.5"x11" paper which is great for character sheets when playing TTRPGs. Spaces for 3 15mm magnets included. I used these: https://smile.amazon.com/gp/product/B096B689D4/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1 This is loosely based on this designg from thingiverse: https://www.thingiverse.com/thing:5435594