Factorio Forums

Posted: **Mon Apr 02, 2018 3:30 am**

https://github.com/Arch666Angel/ModsCur ... y.lua#L393

This causes ACS1 to not show up in the tech browser once it's researched, as opposed to Advanced Iron Smelting 1 which does show up.

Posted: **Mon Apr 02, 2018 10:35 am**

Removed for the next update. Thanks for the heads up.

Bug: Advanced Copper Smelting 1 marked as upgrade tech