This folder is located at the following path:.Move the “Source” map folder to the “Saves” folder.To fix this, install a previous build or change the version of the game. Please note that some releases may contain bugs, custom data packs that are incompatible with other modifications, and in some cases may cause conflicts within Forge, Fabric or Optifine.
Additionally, you can also find various folders that contain alternative data packs and resource packs.
How to install Midtown Manhattan New York City