If true then we'll offer an option to upload source files with this asset. This will make it easier for people who want to download and add it to their project, but make their own changes.

A function to create a thumbnail for this resource. If not null, this will be called to create the thumbnail.

If true we'll include the addon's code with this

Can be set to false using SetPublishingDisabled

If publishing is disabled this will be the message to display why.

Allows you to disable publishing for this resource, with a reason that'll be shown to the user.