Sure! There are a few in the demo that have been noted (and fixed on my source but not the demo) in the demo release devlog, so as long as they're not in there feel free
Viewing post in The Transylvania Adventure of Simon Quest (Demo) comments
___________________________________________ ############################################################################################ FATAL ERROR in action number 1 of Other Event: User Defined 0 for object objSwoleArmorIdle:
Unable to find any instance for object index '0' name 'objSimonParent' at gml_Object_objSwoleArmorIdle_Other_10 ############################################################################################ -------------------------------------------------------------------------------------------- stack frame is gml_Object_objSwoleArmorIdle_Other_10 (line -1) called from - gml_Script_scrChangeState (line -1) - <unknown source line> gml_Object_objSwoleArmorSwing_Step_0
Got this when I dashed right out of the room with the first swole armor.