# Multi Grid Manager

This component handles all the Easy Grid Builder Pro multi-grid functionalities. You can find this component under _**EGB Pro > Grid Manager**_ in the EGB Pro prefab. You can find the EGB Pro prefab located in _**EasyGridBuilder Pro > Prefabs**_.

<figure><img src="https://4076857463-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FzgUHYggWkJIGXQGAerRm%2Fuploads%2F3XaoCJZwz82YUfhI38mv%2FScreenshot_59.png?alt=media&#x26;token=a0f32e36-9137-4f43-af01-e57ab7d809bb" alt=""><figcaption></figcaption></figure>

<table><thead><tr><th width="209">Property</th><th width="429.3333333333333">Function</th><th>Required</th></tr></thead><tbody><tr><td>Mouse Collider Layer Mask</td><td>Set the grid system's layer. This should be set to the "Grid Surface" layer</td><td><mark style="color:red;"><strong>Yes</strong></mark></td></tr></tbody></table>

Only one of these components should be on a scene.

<figure><img src="https://4076857463-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FzgUHYggWkJIGXQGAerRm%2Fuploads%2FjWNwHqnMraRk7YYgTtJv%2FScreenshot_60.png?alt=media&#x26;token=dfb6a57c-f67a-40cd-aa5d-884b12a76186" alt=""><figcaption></figcaption></figure>

As displayed in the image above, the component is functioning at runtime.
