Minecraft Forums

me and my friend are in the same room on the same router. We are trying to make a lan world to play together but when the other person trys to join it trys to load then after a while a message says operation time out. then i try again and it says right away logging i then internal server error. I cloned my minecraft folder in application support and put on his computer. it runs perfectly. we are on 2 different acounts. mods are all universall electricty and others.