Join with the official pack
Use the official Colon3 SMP pack so your client matches the server and you can join without chasing missing mods.
Modded Minecraft SMP
Colon3 SMP
A community server built around modded survival, strange projects, and an official pack that keeps everyone on the same page.
Have fun
Build, explore, cause mild confusion, make stories, and enjoy the server with the rest of the community.