Long_rocket.7z

: Keep notes on the "Long Rocket" parameters (mass, thrust, drag coefficients) if this is a simulation.

: Initialize a Git repository ( git init ) to track your changes. Long_Rocket.7z

To provide a specific guide, I need to know a bit more about the : : Keep notes on the "Long Rocket" parameters

: Create a virtual environment (if Python) to avoid breaking your system tools. Long_Rocket.7z

: Right-click Long_Rocket.7z and select "Extract to 'Long_Rocket/'" .

Before you can develop or use what is inside, you must unpack the archive. : Download 7-Zip (Windows) or Keka (Mac).

Where did you this file? (GitHub, a forum, a mod site?) What is the file size ? When you open it, what file extensions do you see inside?