So basically i've been trying to figure out which is which, but it often produces different results, so I wanted to ask if anyone knew for sure.. Which is which ? On a JetPack preset, tried (linear) top right hand box with 15, enemy went up.. On the same preset, tried (linear) bottom right hand box with 15, enemy went up again.. weird Update: (Linear) Top Left hand box -15 Goes left, 15 goes right ,just figured