# What's new in version 1.1.1

This is a new package release.

Summary of changes in the AI Navigation package version 1.1.1 compared to functionality that has existed previously in different sources.

The main updates in this release include:

### Added

* New options for the NavMeshSurface to bake a HeightMesh and to generate links automatically.
* New option in the NavMeshSurface to use only the source objects marked with NavMeshModifiers.
* New option in the NavMeshModifier to act on child objects as well.

### Updated

* The Navigation window becomes available only when the package is installed.
* Removed the Bake and Object tabs from the Navigation window as they are no longer necessary. However, you can still find them in the Navigation (Obsolete) window.
* The Navigation Static and Off Mesh Link Generation options are no longer available in the Static Editor Flags drop-down menu. However, you can still find them in the Navigation (Obsolete) window, on the Object tab.
* Improved a few of the included samples.

For a full list of changes and updates in this version, see the AI Navigation package changelog.