Hydraulic Trunk Remote Opening on BMW e38 740iL

Additional Info: A weekend mod on a BMW 740iL (e38). Works via original trunk opening and the added closing button, and via factory remote both opening and closing action. The previously mentioned as a mother-of-all mods by some but I spent an hour designing the circuit diagram using 4 regular relays, 2 timer relays, and 3 rectifiers (diodes if you may), and 10 hours of drilling, filing, sanding, poking, routing, fishing, wiring, shoving, etc., on all those stuff fo