tech with all prerequisites met is still locked in tech tree #62
Description
I've been having this issue with a save file where I can't progress further than alloy smelting/ copper processing 1. I have all the prerequisites: (Soldering, Moondrop, Creosote, Sap extraction, ceramic, wood processing, and fluid pressurization but I still can't get either alloy smelting or copper processing unlocked to research.
Mods I'm running with:
- py post processing 3.0.27
- py alien life 3.0.34
- py hard mode 1.3.27
- py fusion 3.0.14
- py petroleum handling 3.0.12
- py high tech 3.0.10
- py industry 3.0.2
- py raw ores 3.0.16
- base mod 2.0.28
- py alt energy 3.1.19
- py coal processing 3.0.30
