Requirements:
Chop Fully Grown Oaks 20 times
Gather 18 Joint Ointment Jars
Craft 12 Chest Expanders

Rewards:
Refreshing Red Cider, 2 Fully Grown Pines, Music Crate
Comes from:

The Sweetest Science
Spawns:
A Flash On The Dance Floor
Notes: Joint Ointment Jars drop from Rhododendrons. Chest Expanders are crafted.
Each Expander requires 5 Cherry Wood Grips (Cherry Trees) and 2 Long Springs (Requested)