About this 3D model
This is a box to roll joint. For a better result i decided to use metal parts from amazon. The Hinges and the closure i used : https://www.amazon.fr/gp/product/B07DG2YWQR/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&psc=1 https://www.amazon.fr/gp/product/B085WLXLS8/ref=ppx_yo_dt_b_asin_image_o01_s01?ie=UTF8&psc=1 I glued them with it : https://www.amazon.fr/gp/product/B001ANTEZS/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1 Enjoy, Hope this will make it easier for you to roll !