The word "Blamage" (German for "disgrace" or "embarrassment") is curious. It suggests this might be a satirical review, a documentation of a failed DIY attempt, or a "blooper" reel of what not to do when building a bed.
(e.g., a specific forum, a 3D printing site, or a private repository?) Bauholz_Ehebett_Blamage_Folk_Kult_Egge-r2.7z
Knowing the context of the would help determine if this is a serious woodworking guide or a comedy piece. a specific forum