Here is a random script. It is not only random it is also pointless!
def random
p rand(2000)
end
pliio8 is right. If you don't tell us what you want to do we can't really help you.
It sounds like you want scripts for the sake of having scripts in your game.
I advise against it. Find out what you want to do and then see if there is a script that suits your needs.
Randomly adding scripts will most likely ruin your game.
If you still want to add some random scripts then select a couple from the
Script Database - Zeriab