That's it.

The referenced mod added the entity in data-updates stage.

For future reference: solution is to set the dependent mod to load files in same or later stage as well.

Thank you!

Hi,

So I have a bunch of mods, but would like to tweak them a bit.

What I did I created a simple mod with dependencies on the mods I want to tweak.

Example: one mod adds higher tiers of modules. I want to tweak their effects, for example, make bonuses the same as vanilla, but make penalties a ...