Build A Plane Modded is a simulation-based game where players design and build their planes using various blocks and parts.

If you like building and simulation-based games on Roblox, then Build A Plane Modded is a good choice. The game is developed by Placeholder128232. Created in August 2025, the game already has over 2.1 million visits and currently has an active player base of over 6.1K. The game requires you to design and build planes using various blocks and parts from an in-game shop. Let’s take a look at how to play the game.
Complete Build a Plane Modded Guide
First, access the game. To do so, search for “Build A Plane Modded” in the Roblox search tab. Once you join the game, you can start building.
Note: The “Modded” version includes unique blocks with special mutations, offering more creative building options compared to the original Build A Plane.
Building Your Plane
Start at Bob’s Block Shop: Located on the left side of the playing area, this shop offers parts like Building Blocks, Fuel Tanks, Propellers, Wings, and Defense items. Some parts are always available, while rare ones (like Better Fuel or Missiles) refresh every 15 minutes or have random availability.
Part Categories and Their Functions:
- Building Blocks: Non-functional, used for aesthetics and structure (Example: Blocks, Driver Seat).
- Fuel Tanks: Determine how long your plane can stay airborne (Example: Fuel Can, Better Fuel).
- Propellers: Provide thrust and speed (Example: Propeller, Rocket Booster).
- Wings: Enhance control and gliding (Example: Wing, Balloon Deployer).
- Defense: Help navigate obstacles (Example: Energy Shield).
How To Earn Cash

The farther you fly, the more Cash you earn (Example: $500 for 5 km). Longer flights (50k+ units) yield more currency. Use Cash at Bob’s Block Shop to buy better parts. Premium parts like boosters may cost Robux, but they are optional and not strictly necessary.
Controls
Movement: Use W, S, A, D to navigate.
Jump: Spacebar (useful before launching).
Equip Blocks: Number keys 1-0.
Place Blocks: Left Mouse Button.
Plane Steering: A, D for left/right turns.
FAQs
What Is Build A Plane Modded?
Build A Plane Modded is a Roblox game where players design and build custom planes. The “Modded” version includes unique blocks with special mutations.
Is the Game Free to Play?
Yes, the game is free to play on Roblox. You can earn in-game currency (Cash) by flying far.
How Do I Start Building a Plane?
Spawn into the game, head to Bob’s Block Shop (left side of the map), and purchase parts like Building Blocks, Fuel Tanks, Propellers, and Wings using Cash.
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