hi guys i need help again!!I don’t understand anything I’m a fan of trains and I model them, but ot

[limpid socket]

how to make this drawing

writing through a translator

[sudden citrus]

I dont really think you can easily explain via text how you should model that train from your refference image. But there is a blockbench tutorial that shows how to model from a reference image. Maybe by watching that tutorial it could help you further modeling your train.
https://www.youtube.com/watch?v=15ZWNQ4ak60&t

There are many more tutorials on blockbench, maybe they could help too