Snapguide
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Create 4x4 bedrock wall

Create 4x4 bedrock wall

Put the slabs in the front

Put the slabs in the front

Put one bedrock above the grass

Put one bedrock above the grass

Detonate at the back tnt four times to launch the second tnt of course yo need to detonate the second tnt

Detonate at the back tnt four times to launch the second tnt of course yo need to detonate the second tnt

Well done

Well done

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