Ondřej Stříteský Standalone Drybox - with humidity sensor VIEW IN BROWSER updated 29. 7. 2019 | published 29. 7. 2019 30 hrs 3 pcs f 0.20 mm k 0.40 mm h PLA 414 g d MK3/S PRUSAPRINTERS Summary Next remix of Drybox for Prusa Printer Enclosure V2 - with humidity sensor. You can place five pieces of this drybox on the top of the Prusa Printer Enclosure V2. Build instructions are the same as described in the article: https:// blog.prusaprinters.org/dryboxes-and-alternative-spool-holders-not-only-for- multimaterial-upgrade/ 3D Printers > Other Accessories spoolholder mmu2s drybox