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But that only would work if the hole leads to an open tunnel. If there's a gravel bed on the bottom, your equipment just sits there.
by iSnow 11y ago
But that only would work if the hole leads to an open tunnel. If there's a gravel bed on the bottom, your equipment just sits there.
- acveilleux 11y agoBut at least you get a clue there might be a gravel bed.