Up or down changes the value by 1. Up/Down plus shift being held changes it by 10. Up/Down plus ctrl changes it by 100. Up/Down plus alt changes it by 0.1
Alt text: The x value in the position variable changing by values of 1, then 10, then 100, then 0.1 from different key combinations.
Hands up! It’s the tip police!! Oh, pardon, never mind, these are great tips, carry on ♥️