# buoyancy-without-body

> Talos 0.6 · Since 0.6

A `buoyancy` component on an entity that has no `rigidbody` of kind `dynamic`: forces only move a dynamic body.

| | |
|---|---|
| Severity | `error` |
| Source | `contract` |
| Offers a fix patch | no |

## Messages

The message opens with the code; `<…>` stands for a value.

- `buoyancy on "<…>" needs a dynamic rigidbody on the same entity; forces only move a dynamic body`

## Where it points

- `/entities/<n>/components/<n>`

## Components it can refuse

- `buoyancy`
- `rigidbody`

## Since / changed

See the version chips above and what changed.