AHAHAHA R.E Towers hasn’t beaten me this time. Here is their wonderful guide of all around beginner script.
Link: The Beginners Guide to ChoiceScript
@Urban seems to have answered you, but for future tips create only the Heaven Variable and only Manipulate that variable.
Like if you want Hell to increase you would not say
*set Hell%+5
Instead you would do
*set Heaven%-5
You get it?