Nest Swing - BSW07 5 16 7 35 Anchoring the Gym to the Ground Step 1. Attach Ground Pegs to all 4 Nest Swing Bottom Legs using F6 fasteners. Step 2. Place assembled Swing Set in desired location and dig a footing hole, measuring 12" (30cm) Long x 12" (30cm) Wide x 20" (50cm) Deep, at the base of each support leg. Swing Set will be ready for use once concrete is fully set and cured (consult concrete manufacturer's instructions). Visit us at www.aleko.