i get this when i do what you sugested.
Instance Code in Room: rm_overworld_5 at line 1 : invalid token '
Undefined variable 'This' referenced in room rm_overworld in instance inst_16EAE0C0's variable 'my_message'
Undefined variable 'is' referenced in room rm_overworld in instance inst_16EAE0C0's variable 'my_message'