Machines

Small Propeller Engine

Lowest-thrust propeller, with two blades. Confirm costs, drop rates, and unlocks in the live 🔨Plane Crazy🔨 [UPDATE] experience.

Small Propeller Engine

Player guides for Roblox Plane Crazy: first flight, plot folding, parts, materials, PvP weapons, and the Flying Island events.

What is Small Propeller Engine?

The small propeller is the bottom of the propeller family for both speed and thrust. It has two blades. It still burns fuel when infinite fuel is off.

Published facts

Small Propeller Engine facts
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How do you get Small Propeller Engine?

Build tool, propulsion.

How do you use Small Propeller Engine?

Use it on a light build or as a nose detail. The starter tutorial uses the larger three-blade Propeller Engine instead.

FAQ

🔨Plane Crazy🔨 [UPDATE] roster questions

Does Plane Crazy have working codes?

No code string is confirmed. Public roundups checked through 2026 do not list a working code, and the experience page does not describe a redeem menu. This wiki does not publish guessed codes.

How do I launch a build?

Place a Main Pilot Seat, stay out of that seat, and press the green launch control. The game moves you into the seat. W raises throttle and S lowers it. The return control puts you back on your plot in build mode.

Why does a new plane flip or refuse to fly?

The yellow sphere is center of mass and the blue sphere is center of lift. Keep them overlapping, or at least close. Too little lift means the build cannot fly. Control surfaces also invert if their grey side faces forward, and they provide less lift than wing panels.

How large is a build plot?

Each plot is about 51 by 51 blocks, which is 127.5 by 127.5 studs, and 39 blocks tall, which is 97.5 studs. Parts cannot be placed outside that plot. Larger vehicles are built in segments and folded on spawn.

Where do PvP weapons work?

PvP weapon blocks are usable on PvP servers and private servers. The experience also has a peaceful mode. Explosives are spent until you spawn the build again, so bind them carefully.