# Check

* [Proximity](https://app.gitbook.com/o/-LU5o-8nbhH5IAkmHCpm/s/7kFPTfd9Bef94qNlcfqD/~/changes/2/show-creation/check/proximity)
* [Speed & Acceleration](https://app.gitbook.com/o/-LU5o-8nbhH5IAkmHCpm/s/7kFPTfd9Bef94qNlcfqD/~/changes/2/show-creation/check/speed-and-acceleration)
* [Others](https://app.gitbook.com/o/-LU5o-8nbhH5IAkmHCpm/s/7kFPTfd9Bef94qNlcfqD/~/changes/2/show-creation/check/others)

{% hint style="warning" %}
Only the selected drones are checked. If no drones are selected, all drones are checked.

If a check fails:

* the failed drones are selected.
* the frame is moved to the first moment of failure.
* an error message is displayed (you can find the error history in the `Scripting` tab)
  {% endhint %}

***


---

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