Before I'm working on a300/a330 and a340, I was making this first lol. It just like a340 with max winglet, but I can't believe the design looks very nice (for me).
Also if you want a300, a330 and a340 check my build list link in profile thanks for download :)

Desc:

The ZerkkAirborne ZA-218 is a long-range, high-capacity, four-engine commercial airliner designed for intercontinental travel. It features a sleek, aerodynamic fuselage with a slightly tapered nose, giving it a modern and efficient look. The aircraft has a conventional tail, long wings fitted with winglets, and powered by Pratt and Whitney PW4000 engines that provide the necessary thrust for long-haul operations. The ZA-218 is designed with advanced avionics, and optimized fuel system for extended range.

CONTROL & ACTIVATION GROUPS:

VTOL - Flaps
Trim - Trim
Ag1 - Strobe, Landing Lights, Beacon
Ag2 - Reverser and pushback
Ag3 with Brake - Spoiler/SpeedBrake
Ag4 - Cabin Lights
Ag5 & 6 - Cabin Door
Ag8 - Engines and Nav Lights

Credit & Mention:

N/A

Have fun!