Cobblemon Raid Dens 0.3.4+1.21.1

Added the ability to rebind mouse-mode.
Added config option to set the level of the reward Pokemon.
Added support for different raid den structures and structure pools. Refer to the Wiki for more details.
Increased the hitbox of raid bosses when starting the battle.
Fixed HP bars not being synced at the right time.
Fixed cheers sometimes locking players out of the battle.
Many more bug fixes and improvements.