壊れるオブジェクト
参考：
Breakable Vase | Unity Asset Store [Official]
Breakable Barrel | Unity Asset Store [Official]
Breakable Crate | Unity Asset Store [Official]
Breakable Log | Unity Asset Store [Official]
Fragmented Objects | Unity Asset Store [Official]
トラップ
参考：
Buzz Saw Blade | Unity Asset Store [Official]
3DForge / TaD (Tile A Dungeon)
参考：
TaD – Sewer Kit | Unity Asset Store [Official]
3DForge Classic Kit Bundle | Unity Asset Store [Official]
Multistory Dungeons
参考：
Multistory Dungeons | Unity Asset Store [Official]
Multistory Dungeons 3D Art Pack | Unity Forum
Multistory Dungeons v1.4 – YouTube
Multistory Dungeons HDRP 2019 – YouTube
Top-Down Cave Tileset
参考：
Top-Down Cave Tileset | Unity Asset Store [Official]
Octave3D Level Design
参考：
Octave3D Level Design | Unity Asset Store [Official]
Octave3D Level Design – Snapping, Prop placement, Multi-Prefab painting | Unity Forum
Octave3D Presentation – YouTube
Octave3D Level Design Tutorials – YouTube
Dungeon Architect
参考：
Dungeon Architect | Unity Asset Store [Official]
Infinity PBR
参考：
Dungeon 1 | Unity Asset Store [Official]
Dungeon Castle – Bonus Files 1 | Unity Asset Store [Official]