+ world_total &= combined;
+ }
+
+ u32 instance_id = world - world_static.instances;
+
+ if( world_static.instance_addons[instance_id]->flags & ADDON_REG_MTZERO ){
+ if( world_total & k_ent_route_flag_achieve_gold ){
+ steam_set_achievement( "MTZERO_GOLD" );
+ steam_store_achievements();
+ }
+
+ if( world_total & k_ent_route_flag_achieve_silver ){
+ steam_set_achievement( "MTZERO_SILVER" );
+ steam_store_achievements();
+ }
+ }
+
+ if( world_static.instance_addons[instance_id]->flags & ADDON_REG_CITY ){
+ steam_set_achievement( "CITY_COMPLETE" );
+ steam_store_achievements();