Vibrant Indoor Soft Play Area Design

I want to design a soft play kids area indoor i have uploaded a picture of the place but the new one will be closed off and in door. The hight will be 4.8m width 15m and depth 7m. I want to make use of the hight so thinking of making the kids play equipment 2 levels... (Budget: £20 - £250 GBP, Jobs: 3D Animation, 3D Design, 3D Modelling, 3D Rendering, 3D Visualization, Building Architecture, Building Design, Concept Design, Furniture Design, Interior Design)