Wildcat Shelters 7’x5′ Timber Wildcat Overlapping Slope Shelter Completely Planked Tongue & Groove. The Wildcat Overlapping Slope Shelter is a traditional slope style timber shelter in premium tongue and groove overlapping cladding. This uncomplicated but greatly sought-after garden structure is durable enough to endure for generations and will offer a superb outdoor storage or labor zone. 7’x5′ Wildcat Overlapping Slope Shelter