Backyard Skate Ramp And Insurance I Need Help Building A Mini Ramp Can Someone Answer This?

I need help building a mini ramp can someone answer this? - backyard skate ramp and insurance

They built a mini skate park know in my garden, and I need to know how the hardware-ax 4.9m 9.9m (32.5ft x 16ft) mini-ramp and Mabey so you are planning to thank you (: