You cannot splice this item. Category: terrain. Growing BLUE STUFF takes less than half a day, so no worries yeah. Breaking BLUE STUFF gives you 8 experinece points per tree and block you brake. Digging mods will help you with this block. Seed mathematics is very complicated, but you should get at least 1 seed back from splicing BLUE STUFF. Profiting with this might be questionable. Blockratio of BLUE STUFF is a mystery. Maybe you can check the wiki for <a href="https://growtopia.fandom.com/wiki/Blue_Stuff">blue stuff</a>