Natha wrote: Mon Jan 19, 2026 8:50 pm Try to insert the category in data-final-fixes.lua

yeah that totally worked, thank you!

I guess it's not actually adding the new category to the chemistry plant. If i ctrl+shift+F the chemistry bench in game it shows the crafting categories as the default 4, chemistry, chemistry-or-cryogenics, organic-or-chemistry, parameters. If i ctrl+shift+F the item recipe oxygen-vial it does show ...

I'm new to modding and just messing around a bit. I've followed the basic tutorial creating the fire armor and looked at some existing mods - but i can't figure out crafting categories. I can change the crafting category of the item so that it is craftable in different machines but making a new ...