木材
参考：
Wood Planks Clean 0080 | Textures.com
Wood Planks Clean 0036 | Textures.com
タイル
参考：
Tiles Plain 0041 | Textures.com
レンガ
参考：
Brick Large Bare 0175 | Textures.com
Wall Stone 6 | Share Textures (sharetextures.com)
Extra Long Rectangle Brick Texture in Running Bone Layout | TextureCan
Irregular Brick Texture with Various Colors | TextureCan
漆喰
参考：
The texture of the bricks with stucco 62 | Blender Market
大理石
参考：
Terrazzo 001 | 3D TEXTURES (3dtextures.me)
Terrazzo Tiles 001 | 3D TEXTURES (3dtextures.me)
屋根
参考：
Rooftiles Tiles 0018 | Textures.com
ガレージ／シャッター
参考：
Garage Door | Share Textures (sharetextures.com)
アスファルト
参考：
Black Asphalt Concrete or Bitumen Pavement Texture | TextureCan
芝生／草
参考：
Grass 001 | 3D TEXTURES (3dtextures.me)
Grass 002 | 3D TEXTURES (3dtextures.me)
地面
参考：
Ground 003 | CC0 Textures (cc0textures.com)
Ground 030 | CC0 Textures (cc0textures.com)
Ground Forest 003 | 3D TEXTURES (3dtextures.me)
岩石
参考：
Obsidian 001 | 3D TEXTURES (3dtextures.me)
石畳
参考：
Stone Brick Pavement 003 | 3D TEXTURES (3dtextures.me)
Stone Floor 002 | 3D TEXTURES (3dtextures.me)
Stone Floor 003 | 3D TEXTURES (3dtextures.me)
石壁
参考：
Stone Wall 005 | 3D TEXTURES (3dtextures.me)
Stone Wall 008 | 3D TEXTURES (3dtextures.me)
Stone Wall 009 | 3D TEXTURES (3dtextures.me)
Wall Stone 010 | 3D TEXTURES (3dtextures.me)
Stone Wall 04 | cgbookcase.com
Stone Wall 03 | cgbookcase.com
Stone Wall 02 | cgbookcase.com
Stone Wall 01 | cgbookcase.com
Red Stone Wall 01 | cgbookcase.com
Wall Stone 11 | Share Textures (sharetextures.com)
Natural cut stone wall | Share Textures (sharetextures.com)
Stone Wall 10 | Share Textures (sharetextures.com)
宝石／天然石
参考：
Lapis Lazuli 001 | 3D TEXTURES (3dtextures.me)
サイト
参考：
CC0 Textures – Public Domain PBR Materials
Texture Haven – 100% Free Textures, for Everyone
TextureCan – Free High Quality PBR CG Textures for 3D Artists
Textures.com – Textures for 3D, graphic design and Photoshop
Share Textures – Free PBR Textures