GLASS BLOCK is made by splicing AQUA BLOCK and GLASS PANE. GLASS BLOCK is in building category. No need for growspray here, will be done in a jiffy. Received experience is a mystery. Keep an eye out for the exp counter. How many times you need to hit it? Head to the wiki for more info: <a href="https://growtopia.fandom.com/wiki/Glass_Block">glass block</a> Seed mathematics is very complicated, but you should get at least 1 seed back from splicing GLASS BLOCK. Gemratio of GLASS BLOCK is a mystery. Maybe you can check the wiki for <a href="https://growtopia.fandom.com/wiki/Glass_Block">glass block</a> Blockratio of GLASS BLOCK is a mystery. Maybe you can check the wiki for <a href="https://growtopia.fandom.com/wiki/Glass_Block">glass block</a>