My first build with custom flaps

AG 1-Engine 1
AG 2-Engine 2
AG 3-Lights
AG 5-Left thrust reverser
AG 6-Right thrust reverser
AG 7-Spoilers
AG 8-Unlock foldable wingtips

A Brief Description Of the 777-9x

The Boeing 777X is the latest series of the long-range, wide-body, twin-engine jetliners in the Boeing 777 family from Boeing Commercial Airplanes. The 777X features new GE9X engines, new composite wings with folding wingtips, greater cabin width and seating capacity, and technologies from the Boeing 787. The 777X was launched in November 2013 with two variants: the 777-8 and the 777-9. The 777-8 provides seating for 384 passengers and has a range of 8,730 nmi (16,170 km) while the 777-9 has seating for 426 passengers and a range of over 7,285 nmi (13,500 km).

Boeing 777X
777X Roll-Out (40407373023) (cropped).jpg
Boeing 777-9 on its roll-out in March 2019
Role
Wide-body jet airliner
National origin
United States
Manufacturer
Boeing Commercial Airplanes
First flight
January 25, 2020[1][2]
Introduction
2025 (planned)[3]
Status
In flight testing
Produced
2017–present
Number built
4[4]
Developed from
Boeing 777
The 777X program was proposed in the early 2010s with assembly at the Boeing Everett Factory and the wings built at a new building adjacent to the Everett factory. As of June 2022, there are 341 total orders for the 777X passenger and freighter versions from eight identified customers and other buyers. The 777-9 first flew on January 25, 2020, with deliveries delayed multiple times and expected to commence in 2025.

Source: Wikipedia
Thanks to @AliceShimada for the external cockpit