click the tutorial button
for the horseshoe crab aging thing, every 10 second in this game equals a year. this isnt really how do you keep a horseshoe crab in real life, even though you have to do stuff like adding reef salt mix and sand substrate. So please if you really want to keep a horseshoe crab in real life, remember, you need to get the equipments and food and get the tank ready first before buying a horseshoe crab. I recommend looking here if you want to have a horseshoe crab pet: https://tropicalfishfinder.co.uk/news-article?id=2120 http://www.reefsanctuary.com/forum/index.php?threads/horseshoe-crab-care.7254/ Bugs: The horseshoe crab. The horseshoe crab sometimes mates with a non sexually mature one. Credits: ACNH for the horseshoe crab. Music is from scratch library. Evolution for making clams, bloodworms, and ofcourse horseshoe crab exist. (sorry creationists.)