requirements help

EDIT: assume that Civtraits and TraitModifiers are already initialised Hello everyone, I'm trying to have a requirement on a civ trait for a custom civ of mine. I'm having trouble with the requirements. I've tested the code below and the problem only arises when I try to include any form of...

Hi, so I am brand new to modding and I was hoping someone could help me. I'm trying to rework Poundmaker (R&F) into a culture based Civ. To have some synergy with his already existing abilities, I wanted to increase his trade route capacity when he builds a museum. I understand how to add that...

I want to use adjacency to mountains (or other terrain) as a requirement for modifiers. I can't find any requirement based on terrain adjacency in the vanilla database. More specifically I want a district to get a single +1 to a yield, for having one or more mountains adjacent. I can't use...