===== Standard box CO2 printer =====

==== Mirror alignment ====
  * use a red laser pointer and mirror as described [[https://www.thingiverse.com/thing:102101|here]]

==== Bed ====
  * [[https://www.plascore.com/honeycomb/honeycomb-cores/|honeycomb cores]]  (is aluminum the best choice?)

===== Xtool D1 =====
  * [[https://support.xtool.com/article/741|cleaning standard 5W "blue" "kit" lens]]