Lots of little stuff. Figured out my strobes need 12 volts to a 'control' wire that tells the strobe pack to fire for strobes 1 and 2. They work great now. Tiddy'd up the wiring that runs under the rear baggage compartment Tested the pitot heat - get real hot! Put in the fwd floorboard Put the batteries in the ELT and the ELT control head Tightened the alternator belt and torqued the fasteners and safetied