Splice BRICKS and GRASS to make GREEN BLOCK. Category: color blocks. This seed grows fast, less than 1 minute. GREEN BLOCK gives experience points when broken. How many times you need to hit it? Head to the wiki for more info: <a href="https://growtopia.fandom.com/wiki/Green_Block">green block</a> By default you should get at least 1 seed back. Gemratio of GREEN BLOCK is a mystery. Maybe you can check the wiki for <a href="https://growtopia.fandom.com/wiki/Green_Block">green block</a> Massproducing GREEN BLOCK can be tricky. You will find out after you have harvested a few.