Wool Yarn is used to make Tier 4 items at the Fabric Plant. In order to produce the Wool Yarn, you first need to shear Wool from the Sheep Pen and then turn the Wool into Yarn at the Fabric Plant.
Sells for: $242,500
Building Materials: 5 Wool, 1 Lumber, 1 Energy
Produces: Wool Yard (60-480 Seconds)
Requirements: Sheep Pen, Storehouse, Fabric Plant, Lumbermill, Warehouse
Affect by: Buildings, Pollution
Shade & Wind Block: 0 tiles