Why I cannot browse/edit Landscape material from template?

It sounds like you’re dealing with a tricky situation! If the landscape material isn’t showing up in your local files, it could be a case of the asset being locked or set to read-only. Have you tried checking the asset’s permissions or looking for a way to unlock it in the editor? Sometimes, assets that come from templates have restrictions to prevent modifications. Hopefully, you can find a workaround!