Jam Jam can be acquired by using the Mortar on Small Berry. Actions Jam can be: Eaten using the EAT menu for 10 stamina. Where to Find Use the Mortar from the TOOL menu on Small Berry. 10x Small Berry = 1x Jam. Retrieved from "https://2cobit.fandom.com/wiki/Jam?oldid=4499" Categories: Food Book Community content is available under CC-BY-SA unless otherwise noted.