How can I make a Cape power-up from SMW?

[goh]

Then do it and see what happens.

Will you explain this cause I tried the create event and it didn't work:

Code:

___________________________________________
############################################################################################
FATAL ERROR in
action number 1
of Draw Event
for object obj_capeanimation:

Unable to find any instance for object index '417' name 'obj_flyingmario'
at gml_Object_obj_capeanimation_DrawEvent_1 (line 2) - and (obj_flyingmario.sprite_index != spr_mario_cape_fly or not instance_exists(obj_flyingmario))
############################################################################################
--------------------------------------------------------------------------------------------
stack frame is
gml_Object_obj_capeanimation_DrawEvent_1 (line 2)