Recipe for SIGN is: CAVE BACKGROUND and ROCK. You can find this item in signs category. This thing grows like weed... NOT that weed you silly. SIGN gives experience points when broken. SIGN can be broken. You get at least 1 seed back (maybe more!) from splicing SIGN. Gemratio of SIGN is a mystery. Maybe you can check the wiki for <a href="https://growtopia.fandom.com/wiki/Sign">sign</a> Blockratio of SIGN is a mystery. Maybe you can check the wiki for <a href="https://growtopia.fandom.com/wiki/Sign">sign</a>