SideBox - Snapmaker U1 Dry Box

**** Update 25.02.2026 **** (1) Added BOM for hardware (2) Updated point 5 of description with my new observations - humidity levels are even better then I initially though **** Update 08.02.2026 **** (1) Laser CUT template for plexiglass attached (2) Fusion file attached to modify and develop your own modules. SideBox is a Snapmaker U1 filament dry box design with following key benefits: Easy mounting - No need to remove the spool holders like in other models, no risk to brake them Two mounting techniques - silicone or double sided tape, both are removable from plastics Lightweight - one SideBox adds only around 500g to the weight of the printer Two versions - single material and multi-material with embedded TPU seal Very effective - I easily managed to achieve very low humidity, same as inside AMS units - both versions “double sided tape+no seal” and “silicon+TPU seal” hold the same low humidity (but with silicone mounting technique and TPU seal version desiccant will deteriorate slo