This combines several different effects into one. Fx1 through Fx8 are effects that will be combined into one effect by being played simultaneously in the same spot. Note that you can combine combos with other combos for more elaborate effects. Be aware you can click on the plus icon beside the Effect name to edit it will still in the combo view. The only two settings that you need to set, besides the the FX to be used are the Detail_From and Detail_To attributes, which act in the same exact ways as for all other attributes.
FX Tool