Multiplier (When Workshop Boost x 2): 2
Multiplier (When Workshop Boost x 3): 3
Multiplier (When Workshop Boost x 4): 4

Workshop Item
Tiki Bar
Mill
Sushi Stand
Grill
Artisan Workshop
Beachfront Kitchen
Kiln
Bakery
Costume Shop
Smithy
Lookout
Glassblower
Jeweler
Ocean Shop
Sweet Shop
Paint Shop
Mask Shop
Soup Kitchen
Music Shop
Surf Shop