The pack is Decal Machine ready.
How to install:
Download and unpack with winrar (free software) (For Macs – use The Unarchiver). Drag and drop all the decal folders into Decal Machine asset folder, which is by default located on your C drive, C:\Users\USER NAME\AppData\Roaming\Blender Foundation\Blender\BLENDER VERSION\scripts\addons\DECALmachine
请先 ！