Mark 4 y4 conversion

If you're looking to take a subpar frame like the Mark 4 and make it fly even worse, this project is for you.

Motors and Frame
With an inverted offset pusher on the front, it can run a 7-inch prop, providing moderate efficiency and about 8 minutes of flight time on a 6S 1300mAh battery. The battery mount is designed to run two 4S 1500mAh batteries in parallel for extended flight time, but in this configuration, it flies like a brick. Use motors around 1600KV for moderate performance. The rear tail boom for the Y4 setup screws together with M3 hardware and metal standoff spacers, sandwiching the original Mark 4 arm in between. Ensure everything is tight, using washers and cranking the screws down if they are not snug (Loctite recommended). WARNING: This design has a tendency to get stuck at full throttle when yawing aggressively. Do not fly indoors or near people.

Landing Gear
The landing gear screws together with M3 hardware but needs minimal resistance in the joints while stil