Does the Wither break obsidian?
The Wither can break obsidian using its blue skulls and when taking damage, making it the only mob in Minecraft that can destroy this blast-resistant block.
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Does the Wither despawn?
The Wither only despawns when the difficulty is set to Peaceful; it does not despawn naturally.
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Why are withers not spawning?
Withers must be manually constructed with soul sand/soil and wither skeleton skulls; failure to spawn is often due to incorrect placement, wrong materials, or Peaceful difficulty.
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