# Slot Layer

## Basics

This layer is used to play dynamic IK motions in realtime. In the demo, it's used to play jiggling motions when crouching, leaning and aiming.

## IK Animation

To create a new motion, right-click in any folder <mark style="background-color:blue;">**Create->FPSAnimator->IKAnimation.**</mark>

<figure><img src="broken-reference" alt="" width="362"><figcaption></figcaption></figure>

* **Rot/Loc** - animation curves that define the motion.
* **Blend Speed** - transition speed between motions.
* **Play Rate** - rate scale for the current motion.
