Now I am getting this error:
But ca_order_house is definitely a building that exists (in ck2+) and which is verified as working.
--- Error 1 of 1 ---
At <mod>\events\knights_of_st_john_events.txt [province_event[1]\option\hidden_tooltip[1]\b_krakdeschevaliers\add_building] (142, 5):
"ca_order_house" is not a valid Improvement.
But ca_order_house is definitely a building that exists (in ck2+) and which is verified as working.