If you've made custom boards on your existing download of Super Voxel Party 2.0+, and you don't want to lose them with this new version, follow these steps to update your existing world file.
If you do not care about resetting your progress, you can take this entire world folder as is.


DATAPACKS - This contains the code that runs the whole of Super Voxel Party
Copy the "Super Voxel Party 2.0.X/datapacks/svp_datapack" folder from this copy of Super Voxel Party to your existing version's "Super Voxel Party 2.0.X/datapacks" folder.


STRUCTURES - Some builds in the map have undergone updates. These structures are needed to load these changes in.
1) Go to "Super Voxel Party 2.0.X/svp_update_files/generated (structures)" and copy the “svp_update” folder into "Super Voxel Party 2.0.X/generated"
2) Go to "Super Voxel Party 2.0.X/svp_update_files/generated (structures)" and copy any standalone .nbt files into "Super Voxel Party 2.0.X/generated/minecraft/structures"

MAP FILES
Go to "Super Voxel Party 2.0.X/svp_update_files/data (map files)” and copy any files here into "Super Voxel Party 2.0.X/data”


Confused about these steps? Check out this video for help!
https://youtu.be/iiGhJtN-Uec