Found 66 Ace CC0 textures in library

Aerial Grass Rock
Aerial Rocks 01
Aerial Rocks 02
Aerial Rocks 04
Caceres Dark Marble
Coast Sand Rocks 02
Decal 1
Decal 14
Decal 17
Decal 2
Decal 3
Decal 4
Decal 6
Dirt 2
Dirt 5
Dirt_1
Fingerprints 001
Fingerprints 002
Fingerprints 003
Fingerprints 004
Grunge 2
Grunge 3
Grunge 4
Human Skin 4
Metal Plate 3
Mossy Rock
Planks 029 L
Planks 029 S
Rock 06
Rock 08
Rock Boulder Cracked
Rock Pitted Mossy
Rock Wall 02
Scratches 001
Scratches 002
Scratches 003
Scratches 004
Scratches 005
Scratches 2
Scratches 3
Scratches 4
Scratches 5
Sign 013
Smear 001
Smear 002
Smear 003
Smear 004
Smear 005
Smear 006
Surface Imperfections 001
Surface Imperfections 002
Surface Imperfections 003
Surface Imperfections 004
Surface Imperfections 005
Surface Imperfections 006
Surface Imperfections 007
Surface Imperfections 008
Surface Imperfections 009
Surface Imperfections 010
Surface Imperfections 011