How-to links:
Chinese:
https://docs.unrealengine.com/latest/CHN/Engine/Physics/Collision/HowTo/AddConvexHulls/index.html
English:
https://docs.unrealengine.com/latest/INT/Engine/Physics/Collision/HowTo/AddConvexHulls/index.html
Precise collisions that make the physical world more realistic…
Mugs, you can hang up… Ha ha…