BIG OLD UP ARROW is made by splicing DAS RED BALLOON and POINTY SIGN. You can find this item in misc blocks category. Do not have caffeine after planting this one... It is going to take awhile. Breaking BIG OLD UP ARROW gives you 5 experinece points per tree and block you brake. How many times you need to hit it? Head to the wiki for more info: <a href="https://growtopia.fandom.com/wiki/Big_Old_Up_Arrow">big old up arrow</a> By default you should get at least 1 seed back. Profiting with this might be questionable. Blockratio of BIG OLD UP ARROW is a mystery. Maybe you can check the wiki for <a href="https://growtopia.fandom.com/wiki/Big_Old_Up_Arrow">big old up arrow</a>