![Tools necessary for this chapter](https://cdn.help.prusa3d.com/wp-content/uploads/2023/06/39dd6f4307867dbaf6bf2d21c77240bb_painted.jpeg)
⬢For this chapter, please prepare:
⬢2.0mm Allen key for tightening the grub screws
⬢2.5mm Allen key for most of the M3 screws on the assembly
⬢3mm Allen key for M5 screws used on the frame
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