1 Man Cave Project–Build basement under Garage Floor 2.1 Excavate garage forBasement 1 2.2 Excavate Garage 2.3 Excavate garage 2.4 Excavate Garage out and underpin Footing for max height 3 Underpinning and new Sump Pit for Man Cave 4 Underpinning and Rebar Installation 5 Sump Pit and Dowels for Rebar 6 Marking Wall for Concrete Wall Cut