Okay here's about as far as I go. This should be decent enough once the canopy is put in place. The belts aren't perfect but it's good enough for me. I ended up knocking off about a dozen control levers putting them in. Finally I just had to scream ENOUGH. I think only the throttle levers were red but I didn't feel like looking up what lever did what and it adds a little colour to the cockpit.
And I found these cool masks on AliExpress. They're a little on the small side so it's going to be more work to make sure the edges look right but it's probably better than I can get free-handing things.
This is what I'm aiming at: