Creating a large aircraft model requires designing and manufacturing according to scale. The following are the general steps and methods:

确定比例尺：首先要确定要制作的飞机模型的比例尺，比例尺可以根据实际需求和制作难度来确定。常见的比例尺有1:72、1:48、1:32等，表示模型的尺寸与实际飞机尺寸之间的缩放比例关系。

Determine the scale: First, determine the scale of the aircraft model to be produced, which can be determined based on actual needs and production difficulty. Common scales include 1:72, 1:48, 1:32, etc., which represent the scaling relationship between the size of the model and the actual aircraft size.

收集资料：收集有关所选飞机的详细图纸、照片和资料。可以通过互联网、图书馆或杂志等渠道获取相关信息。这些资料将有助于准确理解飞机的结构和细节。

Collect information: Collect detailed drawings, photos, and information about the selected aircraft. Relevant information can be obtained through channels such as the internet, libraries, or professional magazines. These materials will help to accurately understand the structure and details of the aircraft.

编制设计图纸：基于收集到的资料，使用计算机辅助设计软件（CAD）或手绘绘制飞机模型的设计图纸。通过测量和绘制，按照比例在图纸上标注各个部件的大小和位置，包括飞机的机身、翼面、尾翼、起落架等。

Preparation of design drawings: Based on the collected data, use computer-aided design software (CAD) or hand drawn design drawings of aircraft models. By measuring and drawing, mark the size and position of each component on the drawing proportionally, including the aircraft's fuselage, wing surface, tail, landing gear, etc.

制作雏形模型：利用设计图纸，可以用合适的材料制作出模型的雏形，如飞机的主要结构框架和主要部件的形状。常见的材料包括木材、塑料、泡沫板等，根据需要选择适合的材料。

Making prototype models: By using design drawings, suitable materials can be used to create prototype models, such as the shape of the main structural framework and components of an aircraft. Common materials include wood, plastic, foam board, etc., and suitable materials shall be selected according to needs.

完善细节：在雏形模型的基础上，进一步完善各个部件的细节，如添加飞机的螺旋桨、舱门、窗户、进气口等。可以使用削刀、砂纸、热熔胶等工具进行修整和精细加工。

Refine details: Based on the prototype model, further refine the details of various components, such as adding aircraft propellers, cabin doors, windows, air intakes, etc. Tools such as sharpeners, sandpaper, and hot melt adhesives can be used for trimming and fine machining.

进行涂装和装饰：完成模型的结构后，可以进行涂装和装饰。根据实际飞机的涂装方案和图案，选用适当的颜料和喷涂技术进行模型的喷涂和装饰工作。

Painting and decoration: After completing the structure of the model, painting and decoration can be carried out. Based on the actual aircraft painting plan and pattern, appropriate pigments and spraying techniques are selected for model painting and decoration work.

安装支架或展示底座：根据模型的大小和重量，选择合适的支架或展示底座，以便将模型稳定地放置或悬挂在合适的位置上。

Install bracket or display base: Based on the size and weight of the model, select a suitable bracket or display base to stably place or hang the model in a suitable position.

需要注意的是，在制作大型飞机模型时，要注重细节和比例的准确性，充分关注飞机的外形和结构细节，以及实际飞机的配色方案。此外，制作过程中可能需要借助一些的工具和材料，如锉刀、电动工具、涂料喷枪等。

It should be noted that when making large aircraft models, attention should be paid to the accuracy of details and proportions, as well as to the appearance and structural details of the aircraft, as well as the actual color scheme of the aircraft. In addition, the production process may require the use of professional tools and materials, such as files, power tools, paint spray guns, etc.