Cut wood to size, leaving extra room for the cup holder that will be cutout later.
Trace a large comma shape onto one end of the wood. Cut out the shape.
Use a router to refine the inside edges of the glass cutout shape
Use a 1/2" spade bit to drill two holes on a side of the wood equal distance apart from each other. Repeat on the opposite side, an equal distance apart from the first set of holes.
Sand the wooden swing piece to prep for painting.
Apply paint to the wood and allow time to dry.
Burn the edges of the rope with a lighter to seal. Thread the rope through the holes an
Hang the hanger hardware on the ceiling. Thread the ropes through each hanger to hang the swing.
Test out a stemmed glass in the cutout on the swing.