流体 (Fluid)
参考：
Fluid | Blender Manual [Official]
ボイド (Boids)
参考：
Boid Particle Physics | Blender.jp
Boids | Blender Manual [Official]
カーブガイド (Curve Guide)
参考：
Curve Guide | Blender Manual [Official]
Control speed of particles on a Curve Guide? – Blender Stack Exchange
シェイプキーでパーティクルを誘導する
Directing Particles with the Shape Keys
参考：
How to use an object with shape keys as particles – Blender Artists Community