- The requester
Gives the same amount of "requested-item" as the amount of "set-item" in the provider chest
in this case the "red-bottle" is the "requested-item" and the "defender capsule"the "set-item"
so for exsample : 10 def-capsules gives/makes 10 red-science-packs

-tic-tac-toe (player Vs Logic)
1/4th done with this
just an img to let everyone know what you can do with factorio :

im working on more and complexer things, when im done ill post them here.