Unknown Item Sand

I think I know what it is, I bet you don't have crushing industries installed.. I fixed that issue for ya, just update it. Thanks for the report.

I dont have Crushing industries, i have 5dim and Yuoki

so did the update fix it or???

No Bio Industrys has an Error an hidden Lamp Model kan not be loaded.

Fehler beim Laden der Mods: Error while running setup for entity prototype "bi-arboretum-hidden-lamp" (lamp): next_upgrade can't be set when flag 'not-upgradable' is set.

its an error on Bio-Tech Industries

Yea... That's not on my end, that's Bio Industries... You'll have to report that to them..

Fehler beim Laden der Mods: Error while running setup for entity prototype "bi-arboretum-hidden-lamp" (lamp): next_upgrade can't be set when flag 'not-upgradable' is set.

Bio Tech (Reborn) doesn’t touch lamps or the arboretum.

yes, is reported