ブーリアン (Boolean)
参考：
Boolean Modifier Tutorial – YouTube
Subsurf & Boolean Modifier Tutorial – YouTube
Hardsurface & Boolean Modeling Tips & Tricks – YouTube
3 Blender Boolean Tips – YouTube
Double Boolean Design Trick – YouTube
Subdivide After Boolean – YouTube
Master Booleans in Blender – YouTube
Understanding the Boolean Workflow in Blender – YouTube
The RIGHT way to add ridges in Blender – YouTube
Forcing Geometry onto Objects – Boolean Trick – YouTube
Use Booleans like a Pro with Blender 2.8 and Fast Carve – YouTube
Solving Boolean Operation Issues Blender – YouTube
Boolean Cleanup: Topology Study #1 – YouTube
Boolean Cleanup: Topology Study #2 – YouTube
Boolean Cleanup: Topology Study #3 – YouTube
Boolean Operations: 10+ Non-manifold Fixes – YouTube
Boolean Modifier 2.8x – Hard-surface Modeling Update – YouTube