Please do not seek support from the official Cobblemon team if you encounter issues with this mod and instead forward any questions or issues to the official Cobblemon Academy discord here or to the issue board here.
Some of the changes to the mod:
Mega evolution with all the megastones and mega bracelets that integrate with Trinkets
Terastallization with z-crystals and tera orbs that integrate with Trinkets
PokeBags as a portable storage solution that integrates with Trinkets
New battle UI to assist in learning and keeping track of your opponents team
Added support for battle rules such as timers and bag clause