Hi
I've found that using CivUP 2.0.46/GEM 1.7.9 changes to buildings made through Building_BuildingClassYieldChanges aren't applied.
Poukai recently released the Gate of the Sun Wonder (v 1). Upon building this all walls should give +1 Gold and +1 Faith only this doesn't work with CivUP/GEM.
\Skodkim
I've found that using CivUP 2.0.46/GEM 1.7.9 changes to buildings made through Building_BuildingClassYieldChanges aren't applied.
Poukai recently released the Gate of the Sun Wonder (v 1). Upon building this all walls should give +1 Gold and +1 Faith only this doesn't work with CivUP/GEM.
\Skodkim