Porch Swing Frame DIY Build - $135

Video showing a frame I built to hang a bench swing we inherited. In total, I spent about $95 in pressure treated wood and another $40 in chains and screws. Took me a weekend, taking my time and filming.
(4) 4"x4"x8' posts
(2) 2"x6"x8' boards
(1) 2"x4"x8' board
HeadLOK 6" wood screws (12 pack, only used 4)
Porch Swing Chain Kit
(4) 'Quick Links'
3" screws
Wood glue (exterior/waterproof)