Just fill up what it says it's easy to understand... Basic Horizontal: -50 ; 0 ; horizontal ; 5 ; 200 ; dark ; light Basic Vertical: 200 ; -150 ; vertical ; 5 ; 300 ; dark ; light Press R to remove the pen and remove everything in the list.
I tried to make it so you can use arrows to add 1 and remove 1 to its position but I failed...
