mod question

So I used this template: UA_Reference.sql - Google Drive to try and add a special trait to Arabia, but I can't play a game with this mod active as the game won't start. I am trying to give 5 combat boost to Arabian units fighting on desert tiles. SQL...

1) Are the trade route completion hooks used for the Ottomans and tourism exposed to lua? 2) Is it possible to change specialists yields on a per city basis through a dummy building? I know the original Building_SpecialistYieldChanges affects your whole nation. 3) Has...