Hydrofoils are a cross between a boat and a plane. It flies, but in the water. They're pretty cool, so why not make one in KSP?
Craft file: https://kerbalx.com/Ruffles_Kerman/Hy...
Music:
Moon Lounge Omicron Prime by Kevin Macleod
In A Daze by Qube
Music from Uppbeat (free for Creators!):
https://uppbeat.io/t/qube/inadaze
License code: EQFWNNOMV5PCZDYN
Vicious by Kevin Macleod
Chillin Hard by Kevin Macleod