About this 3D model

This is the mark 2 of the first motorized curtain. In this one the box is more bigger than the last one and curtain's supports are stronger than the first mark. Mark 1: Motor: https://www.amazon.ca/dp/B01M30I5ER/ref=twister_B01MCWWWZ9?_encoding=UTF8&psc=1 Switch: https://www.banggood.com/fr/1Pcs-ONOFFON-3-Position-SPDT-Round-Boat-Rocker-Switch-6A250V-10A125V-AC-p-1229047.html?rmmds=search Button: https://www.banggood.com/fr/10pcs-Momentary-Button-Switches-ONOFF-Push-Button-Mini-Switches-250V-0_5A-p-1046059.html?rmmds=search Connector: https://www.amazon.ca/connecteur-dalimentation-adaptateur-vid%C3%A9osurveillance-prototypage/dp/B076SXZK7M/ref=pd_sbs_147_3/132-1809997-7839567?_encoding=UTF8&pd_rd_i=B076SXZK7M&pd_rd_r=930fed4f-56dc-408e-a016-cb93f02e26cb&pd_rd_w=z4DQU&pd_rd_wg=h8c10&pf_rd_p=4cf4f791-afd4-44de-a643-8ab281642d0c&pf_rd_r=RCB2QRDSNDSSE7WDZ18N&psc=1&refRID=RCB2QRDSNDSSE7WDZ18N