# Required Layers

Set one or multiple layers as a requirement.

NFTs can only be updated front end if at least one layer is added from required layer categories. Purchase button cannot be pressed until 

<figure><img src="/files/fJzo1m13obZXiCncCShj" alt=""><figcaption></figcaption></figure>

Usecase: Blank NFTs\
Force users to add at least one trait from multiple categories prior to updating


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