UPBigBoy
J&A Paint Shops
Your second video is listed as private.
When you say your daisy chain wiring is disconnected, did you unsolder the wires or just disconnect from the power source? Though I haven't seen your second video, I feel like you cross wired something, somewhere. Even if there isn't separate power coming from the power pack, your added wiring could still be creating a short somewhere.
X2
Are your switches insulated completely from the other tracks? Any gaps/insulating rail joiners on the switches?