Step 45: Panel Support
1: Measure 17-7/8” from the bottom of the sandbox board on the front face of the fort.
Mark these positions on the outside of the corner posts. Attach the 2 x 4 x 78” panel
board with “offset holes up” on the corner posts with 3/8 x 3-1/2” lag screws and 3/8”
washers.
3/8 x 3-1/2” Lag Screw
2 x 4 x 78”
Panel Board
3/8” Washer
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