How can I fix a cell with tunnels or holes? I tried destroy the wall and rebuild it without success. Any hints?

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2 Answers 2


The Remove Tunnels option is found in the Materials menu. Select it and drag it over the tunnel and your workers will remove it.

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If you are playing the Xbox One Version then this is found under Demolition.

  • This should really be a comment on or edit to the accepted answer.
    – Vemonus
    Commented Apr 15, 2017 at 3:33

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