Recipe for BED is: WOODEN CHAIR and MUSHROOM. This item belongs to furniture category. Plant 40, harvest 40, brake all the blocks, repeat. BED gives experience points when broken. BED can be broken. You get at least 1 seed back (maybe more!) from splicing BED. Gemratio of BED is a mystery. Maybe you can check the wiki for <a href="https://growtopia.fandom.com/wiki/Bed">bed</a> Massproducing BED can be tricky. You will find out after you have harvested a few.