Nah, keep the Marbles. If you're shooting for that weird, jagged, tangential Autechre sort of direction, it'll help the whole rig (mis)behave in just the right ways. One point, though...move the P/S module to the left side to get it away from your audio sources (One, VCAs) in the top skiff to help avoid any noise that might sneak in through the P/S brick. This thing should sound crazy as hell, especially if you tandemed it with some sort of outboard granular processing.

BTW, what's that quarter-bent apple you've got in the thumbnail? It's a sharp look...