Physics
Vehicles, doors, and moving parts
A few gotchasroblox-physics
Install just this one:
What it handles
- Assemblies, root parts, anchoring, and WeldConstraint vs RigidConstraint.[1][5]
- Mechanical and mover constraints, the modern replacements for deprecated BodyMovers.[2][3]
- Network ownership for vehicles, the sleep system, and adaptive timestepping.[1][4]
Where this comes from (6 links)
The pages this skill was checked against, and the date of the last check.
- [1] Physicschecked 2026-06-17create.roblox.com
/docs /physics - [2] Mechanical constraintschecked 2026-06-17create.roblox.com
/docs /physics /mechanical-constraints - [3] Mover constraintschecked 2026-06-17create.roblox.com
/docs /physics /mover-constraints - [4] Network ownershipchecked 2026-06-17create.roblox.com
/docs /physics /network-ownership - [5] Engine API Referencechecked 2026-06-17create.roblox.com
/docs /reference /engine - [6] Per-world collision groupschecked 2026-09-19create.roblox.com
/docs /reference /engine /classes /WorldRoot