You cannot splice this item. DARK CAVE BACKGROUND is in terrain category. DARK CAVE BACKGROUND gives experience points when broken. Hit this baby 3 times and see if you get some gems or a seed. You get at least 1 seed back (maybe more!) from splicing DARK CAVE BACKGROUND. Gemratio of DARK CAVE BACKGROUND is a mystery. Maybe you can check the wiki for <a href="https://growtopia.fandom.com/wiki/Dark_Cave_Background">dark cave background</a> Blockratio of DARK CAVE BACKGROUND is a mystery. Maybe you can check the wiki for <a href="https://growtopia.fandom.com/wiki/Dark_Cave_Background">dark cave background</a>