Ignite the liquid fuel engines (SSMEs) at 100% throttle, followed immediately by staging the Solid Rocket Boosters.
Providing over 70% of the liftoff thrust, the modded SRBs feature high-thrust, short-burn solid fuel parameters. They include realistic nose cone separation motors (booster separation motors) to ensure they cleanly push away from the External Tank without colliding with the orbiter's wings during staging. Step-by-Step Installation Guide
Specialty and engine breakaway systems. Step-by-Step Installation Guide (PC Version)
This happens if you try to load a modded PC blueprint on a mobile device without having the custom texture packs installed. Ensure your game version matches the mod requirements.
An advanced Space Shuttle mod or community blueprint completely redefines the game’s build menu by introducing several game-changing elements: sfs space shuttle mod
In the stock version of Spaceflight Simulator , building a functioning Space Shuttle is notoriously difficult due to the asymmetric design of the real-world NASA Space Transportation System (STS). The expands the core part catalog by introducing custom-made textures, fuselage pieces, and mechanics explicitly tailored for shuttle missions.
This massive structural piece serves as the backbone of the launch stack. In the mod, it acts as a high-capacity fuel tank that feeds directly into the orbiter’s SSMEs via custom fuel lines. It is designed with realistic dry weight so that once it is decoupled just before orbital insertion, the orbiter faces minimal aerodynamic resistance. 3. Solid Rocket Boosters (SRBs)
Players manipulate the game's text files to stretch, recolor, and clip standard parts together. This creates highly detailed Space Shuttles that run on the vanilla mobile and PC versions without breaking the game.
| Problem | Likely Cause | Solution | | :--- | :--- | :--- | | | Angled engines mod not working; thrust going through COM. | Reinstall STS Orbiter Pack. Check that engines are the "angled" variant. | | Wings provide no lift | RAL mod not loaded. | Check mod loader order. RAL must load before part packs. | | SRBs crash into ET | Separation motors not firing. | Add small "Separation Motor" part (from SRB Overhaul) to the top of each SRB, pointing outward. | | Game crashes when opening build menu | Mod conflict between two shuttle packs. | Only keep one active. Delete the older mod. | | Cargo bay doors won't open | Part not set as "toggle" in BP editing. | Edit the blueprint JSON file. Find the door part and add "toggle": true . | Ignite the liquid fuel engines (SSMEs) at 100%
Switch to the OMS pods. Burn pro-grade to circularize your orbit at 250 km.
Specialized engine packs provide the precise thrust-to-weight ratios needed for the shuttle’s famously asymmetrical launch. How to Install the Mod
Perhaps the only functional space shuttle blueprint with no BP editing
Start with the STS Orbiter Pack and the Realistic Aerodynamics Mod. Build simple. Fly slow. Crash often. Within a week, you will be deploying Hubble replicas and docking with modded space stations like a pro. An advanced Space Shuttle mod or community blueprint
Heat shield tiling for the belly of the orbiter and realistic foam textures for the external tank.
To run a fully functional, modded space shuttle with advanced parts on your PC version of Spaceflight Simulator, follow these steps:
In vanilla SFS, you can approximate this design using fuel tanks, engines, and aerodynamic parts. But the shuttle's unique side-mounted orbiter configuration creates asymmetrical thrust and center-of-mass challenges. This is where mods shine.
Blueprints are much simpler to install.