It would be amiss of me not to mention my own make of Cat : Cheetah.
The first prototype Cat built by Sean Strevins over 25 years ago in ply.
The concept was to design a hull that could be driven up onto the beach on the Isle of Wight were there are very few harbours on the south coast.
On the lochs of Scotland.
Small Survey trailable vessel.
From little acorns.....