Dynamite Item TNT Type Misc. Item Obtain Explosives Merchant Usage Accessing Lusuco's Library Dynamite is an item that can be bought from the Explosives Merchant for 5 Gunpowder. Its only use is in the Lusuco's Library secret discovery. Obtain Dynamite can bought at the Explosives Merchant for 5 Gunpowder. Usage Its only use in the Lusuco's Library Secret Discovery, to blow up the wall of ice in Lusuco.