Download the mod and unzip the libs folder. Note that the zipped file contains both the mod and the source code.

Download and unzip the schematics folder.

Move the mod (not the source) to the “mods” folder inside the “.minecraft” folder.

Move the schematics folder to the “.minecraft” folder.

Run Minecraft with the mod installed to create a config file.

Open the config file and add the path to your schematics folder.(e.g. C:/Users/user/AppData/Roaming/.minecraft/schematics/)

Now, you’re ready to play.