For your second question read this post from @Fox ,
maybe its what you need. Its in Russian, but you can
use translator. There is an example script too >
Variable Increase question
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You mean we have a loop and for example:
var0 = "any"
and for each repition the 0 goes one number higher?
I dont think you can do that, I tried it once but it really doesnt seem to work, you will need to use lists I think,
ive been looking around this problem too and this was the only solution which came to my mind