For complete support for pixelmon go to the pixelmon website http://pixelmonmod.com/blog/
We have an extensive support setup there and a number of great people who are willing to help you out if you have an issue. Support requests posted here (technic discussion) will not be answered.
Link to Pokeloot's Topic on our forums: http://pixelmonmod.com/forum/viewtopic.php?f=51&t=2903
This mod DOES NOT work with OPTIFINE or NEI at the moment. Optifine is working on a fix.
Features of the mod:
Modifies NO base files (Meaning it should work with any mod)
Configuration file to change spawning amounts, Block and item ID's
Comprehensive attack system featuring over 500 attacks (including status effects and stats modifiers)
Pokemon overlay showing current pokemon and their status
Multiplayer supported! (including bukkit using bukkitforge)
Full PC storage system!
New Healing block!
New Capturing system!
Brand new models for pc and healer
3D pokeball and capture animation (now improved)
All Mob's to scale as specified by the bulbapedia
Friendship System (Umbreon will evolve with it)!
Hammer and anvil crafting system for pokeballs!
Pokeballs now work in battle!
More Pokeballs: Heavy Ball, Level Ball, Love Ball, Moon Ball and Friend Ball + More!
New GUI's for battling, summary screen, and inventory, and more!
Fossil Machine for reviving fossils found around the world!
Trading! Trade pokemon with your friends!
Find Icy and Mossy stones throughout the world to evolve certain Pokemon!
and much, much more....!