1987 Mercedes Benz 300TD station wagon turbo diesel 6-cylinder

Daily driver but has issues.Big oil leak @ turbo chief among them.
Several new fuel injection lines. Recent oil and filter change. Just rebuilt alternator.
In last year: rebuilt starter, new rear hub (forget which side), new front brakes, new battery, new Pioneer speakers x4, A/C charged and converted.Air, oil, fuel filters regularly changed.
In last three years: front shocks, Michelin tires x4, Michelin snow tires x4 on used factory alloy rims, new grille, new hood pad.
Good spare tire.Clock keeps excellent time.Trip odometer works.Older Alpine CD /radio head unit with AUX and USB inputs.Power antenna works.Cruise control works most of the time.Heat works.A/C is charged but doesn't come on.Front passenger seat stuck semi-reclined.Front headrests don't power raise or lower.Missing rear center headrest.Missing rear passenger side speaker grille.Front passenger door bottom trim fell off, have it.Front seats have air-bladder lumbar support but system has a leak, pump is good, controls are good.Rear passenger window only works from rear passenger door.Front passenger window is S-L-O-W closing.Rear window defrost doesn't work.Headlight wipers don't work.Headlight washer fluid pumps disconnected.Rear SLS suspension not working correctly but only noticeable when heavily loaded.Door locks are funky when using key but power system locks/unlocks fine.Some rust at rear side windows, bottom front rear wheel arches, bottom of rear hatch.Some clearcoat failure on rear hatch.Spare tire well rusted through at bottom, I fiberglassed it to pass inspection, re-drilled drainage hole for factory rubber thingie.Have one red dot key.
So it's either a serious project car, or a driving parts car?Please ask any questions, I can take more pictures, etc.