How to Join
Open up Minecraft(any 1.16 version should work) and click "multiplayer"(If it asks you if third party servers are ok, they are). Then click "Add Server", and fill the Server Address as play.craftacat.com.
Bedrock(Mobile, Console. NOTE: SWITCH CANNOT JOIN.):
Open up Minecraft(Make sure you are using the latest version) and click "Play". There should be a section called "Servers" in the top right. Click that. Click "Add Server"(you may have to scroll down). The Server Address is bedrock.craftacat.com and the port is 25571. Click save, and you can play it!