So I've done it again Electrical, lighting

67 Cougar

Replaced,
Turn Signal Switch, K5, K6, K7, K10, (K8-9,)

Brake lights activate with Headlight, or Turn Signal operation. I disconnected brake switch, and it still activates. Brake switch activates brake lights when lights or signal is off.
Dash lights come on when hazard is operating.

Initial problem, no right turn signal, no front signal.

I don’t know what happened. I left the car alone for 2years. Everything was perfect when I stored it and built a motor to replace.
I did do an upgrade to alternator and removed the voltage regulator from the other system.

Runs LED in rear.

Any clue as to what in the world I need to do to get this back right? The spaghetti of a lighting operation is madness

Do you have the '67 shop manual ? You need it for the wiring diagrams. Probably a magnifing glass to read the wire numbers and color codes. It’s a painful and tedious thing to do but you’ll have to trace out the wiring to find your problems. The Osborne electrical manual has the wiring diagrams also. Good luck and keep us updated. Get the '67 service manual !