Hey, could you please add ImLookingAtBlood to the mod whitelist on the server? It's a clientsided waila extension that let's you see how much LP there is in the blood altar from blood magic. I've also included 3 images to show that this mod is clientsided:
Hello Christofmeg, Can you check if you are able to join the server with the mod installed now? If you are unable to, please provide us with the message you are presented with as you get kicked from the server.
