Remove mold from basement and refinish it again.
Update bathrooms: Replace all fixtures and install tile on walls.
kitchen: Inspect and repair cabinets. new countertop, new backsplash, new fridge, inspect and repair stove and dishwasher.
floors: repair and/or reinstall where needed. install new floors in second floor.
paint entire house.
inspect and repair electrical.
inspect and repair Plumbing.
Inspect and repair HVAC.