Canadian airboats builds wind machines for movie special effects and other uses. Ronald drew is my brother-in-law. normally i don’t admit to this, but….:-) this is his lynch stilletto deepvee. it’s powered by an older style b. h. hanson 23cc zenoah engine.. We are the largest shed and gazebo plan database. all types of shed plans, jungle gym plans, swing set plans, custom made professional quality wood plans.