Here is the changelog of the mod package needed to join the server.
The mod package contains mods and settings, please don't change any block/item ID's otherwise the server will kick you when trying to create the block/item.
Install instructions are included in the Readme.txt in the package.
Version 1.2 11/06/12 - Compatible with MC 1.2.5
Download via Google Drive
Added the ComeCloser mod (not yet working ingame, will hopefully be working next patch)
Added the Shelf mod
Version 1.1 07/06/12 - Compatible with MC 1.2.5
Added the Rancraft Penguins mod and changed some config files
Removed Smart Moving
Version 1.0 29/05/12 - Compatible with MC 1.2.5
Added most of the API's, and most of the general mods.