This section is now closed. Server owners can remake their threads in the new server section here. If you are looking for a server you can use both this section and the new section for the time being.
I changed 2 mods by updating them to lower lag. Look at my first post to find download links to the 2 mods to put in your mod folder.
ALSO REMOVED LYCNITE MOBS (it was causing vanilla mobs not to spawn)