The Warped wart block cannot be generated on the surface of the Warped Forest.

In Minecraft Java Edition, the warped wart block can  generating on the surface of the Warped Forest , which is also reasonable. But in Bedrock Edition, this feature has not been added yet.In Minecraft Java Edition, the warped wart block can generating on the surface of the Warped Forest , which is also reasonable. But in Bedrock Edition, this feature has not been added yet.