I need engineer-stamped house plans for a new barndominium on a slab, sized between 1,500 and 3,000 sq ft. Requirements: - Detailed blueprints for a barndominium. - Must be suitable for slab foundation. - Plans need to be engineer-stamped. Ideal Skills: - Experience with barndominium designs. - Familiarity with slab foundation requirements. - Licensed engineer for stamping. -County requires stamp on anything over 1200sq ft. Please provide samples of similar work and estimated timelines.