. "Impaler Den"@en . "D"@en . "30"^^ . . "*Biological\n*Structure"@en . . "50"^^ . . "x"@en . "SC2"@en . "orange"@en . "250"^^ . "x"@en . . . "Impaler den"@en . . . . . . "1"^^ . "The impaler den is a zerg structure, built via an upgrade of the hydralisk den. It appears in Heart of the Swarm as an alternative to the lurker den."@en . "Zerg Swarm"@en . "125"^^ . "850"^^ . "Armored"@en . "black"@en . "Zerg"@en . "The impaler den is a zerg structure, built via an upgrade of the hydralisk den. It appears in Heart of the Swarm as an alternative to the lurker den."@en .