Originally posted by Bardsley
[BIf you do that sort of thing, you end up having to program a whole lot of different channels of the same sound with different effects added. [/B]

Most multiFX have a Manual mode, where each pedal, instead of selecting a patch, will let you turn an effect block on or off. At the very least there should be an control pedal and maybe an expression pedal that could be assigned to turning blocks on and off.