I keep getting an error when I try to enter the cave on the left of the surface, and have not noticed any shaking. Here's the error
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ERROR in
action number 1
of Draw Event
for object par_enemy:
Variable par_enemy.current_sprite(100249, -2147483648) not set before reading it.
at gml_Object_par_enemy_Draw_0
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gml_Object_par_enemy_Draw_0 (line -1)