ok so what happens is you select the IF command and set a variable name in parameter 1
if parameter 1 is > 0 it executes commands until it reaches an ELSE or IFEND
if parameter 1 is <= 0 then it skips commands until it reaches an ELSE of IFEND
im not able to capture screenshots just now but if you need them ill sort something out
very soon i shall have a mod spotlight video when i find some time