Hey everyone we have updated to pixelmon 5.0.4 for pixelmon. This is how to download it.
1. Download the Pixelmon Launcher here: http://mirror.pixelmonmod.com/launcher/beta/
2. After executing, check the box and click Install
3. Log in with your Minecraft account
4. Then go to Pixpacks tab
5. There, search for 'Gaia Realms Pixpack'
6. Next, click on [Install]
7. Click on [Create New Profile]
8. After you click [Download], it will start installling
10. You can now run the Gaia Realms Pixpack
11. It will start up Minecraft, when done, go to Multiplayer
11. The first server in the list is the Gaia Realms Pixelmon server, join that server
12. When it says "Can't connect to server", you can join the second link
13. Then, Welcome to the server and Enjoy!