Step 15.
Drill a hole through the 4x4 post and swing beam using a 7/16” drill
bit.
Place a T-Nut in the hole and set it with a hammer.
Step 14.
Fasten the swing beam to the 4x4 post using a hex head lag and
washer through the pre-drilled hole in the swing beam.
Step 13.
Lift the swing frame up and place it on the tower next to one of
the 4x4 posts.
Step 12.
Place the 2x4 end piece on the 4x4 posts and line it up with the
posts.
Fasten it with 3” wood screws.