Fix confirmed, thanks!

Brilliant! No rush on my behalf though, wouldn't want you to inadvertently cause a bug due to the force change just to fix my edge case... I temporarily patched the other mod to not remove the valves

Found the conflict at least: Biters Begone! 0.2.0 I've no Factorio modding experience but I can dig into the mod's lua a little ... here's what I found: This mod destroys biter entities, and it seems as though placing a derrick causes the "on_chunk_charted" event to be emitted shortly afte...

ive looked it over and its working as intend for me im not sure what happened as nothing was changed with the derricks at all. picking them up or rotating them should get them working again. does remind me i need to go back and clean them up to better handle the not being able to mix fluids thing n...

Here you go, and a big thank you: https://drive.google.com/file/d/11vIi2ZC70DDnBwYNPJHSFtLLUTwzWpVP/view Let me know if you have issues downloading that. I'll be spending a bit of time today eliminating other mods to see if it's some sort of conflict. The one I thought of immediately was Squeak Thro...

I'm running the full non-alpha suite of Py mods so I'm not 100% sure where this comes in hence the new topic, apologies if that's a faux pas but this seemed worth reporting. Some recent version change (I'm unsure which right now) caused Small Oil Derricks to cease production on my map because they'r...

Just updated in-game, cursory check looks all good, thanks!

Likewise. I've just updated my mods which changed pyfusionenergy from 1.4.0 to 1.4.4 and removed a lot of my base. I will try to revert versions I suppose.