Undyed Top Hat Top Hat is piece of clothing worn on the head. It can be dyed various colors. Top Hat does not decay. Crafting Use Needle and Thread on Two pieces of Wool Felt to get Top Hat. Dyes To dye, you dip the wool clothes in Simmering Dye Mordant to make them "dye ready", then dip them in your chosen dye color. Dye-Ready Top Hat Green Top Hat Red Top Hat Black Top Hat Yellow Top Hat Indigo Top Hat History v.214 - Top Hat added.