剧情简介
Elitebuilderscompeteinagruelling,seven-dayraceagainsttheclockandsothere'snohardwarestoreinsight.Thebuilderscanonlyusethenaturalmaterialsintheirimmediatesurroundings.Thiscompetitionwilltesttheprimitivebuildingskillsthathaveallowedsurvivaliststothriveinthewildernessforgenerations.
