RC Boat Trailer Design

I need a 1/10 scale gooseneck trailer designed to carry a 1/12 scale Adrenaline 47 reaper with a pointed hull. The trailer should be suitable for building from metal parts, with the primary frame made of steel. I will handle all suspension parts ,mounting etc. something stylish, and really going for a basic look, maybe get inspiration from maco trailers but ultimately designers choice. I'll be going with a quad axle Boat's - LOA: 48.7 in (1236 mm) Boat's - WOA (Beam): 11.3 in (288 mm) Requirements: - Must be able to support a 1/12 scale Adrenaline 47 reaper - Designed for construction from metal parts - Primary frame should be made of steel Ideal skills and experience: - Experience in designing trailers - Proficiency in working with steel - 3D modeling or technical drawing skills