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