How to animate a Blender spaceship
A custom Blender copilot created a spaceship, added steering thrusters and synchronized exhaust with a flight animation. It also detected and corrected exhaust obstructed by the ship.
news.ycombinator.comOriginal prompt
Shared by the source author. See source notes for context.
Give the entire Spaceship a nice flying animation. Make it smooth. Roll and sway.
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See placements →Evidence at a glance
Sourced account- Source poster / publisher
- xeonax
- Original account
- Read the source ↗
- Published
- Source link checked
- Reported result
- The author reports a spaceship with swept wings, a canopy, four steering-thruster sets, 22 exhaust flames and a full flight animation. The agent also corrected rear thrusters whose exhaust intersected the ship.
- Human involvement
- The author supplied five creative requests and described the output; no manual vertex modeling or formal scene-review procedure is reported.
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How the agent did it
- Build a Blender chat addon whose generated Python modifies the open scene.
- Ask it to create a science-fiction spaceship and add six-degree-of-freedom thrusters.
- Request improved thruster placement and a smooth flying animation.
The author wanted to remake a six-degree-of-freedom spaceship prototype without manually modeling the ship. They report building a Blender copilot in a day, with Deepseek generating the harness. Its chat panel sits in the 3D viewport sidebar: the model writes Python that runs against the scene currently open in Blender.
They then gave the addon five requests. These asked for a science-fiction spaceship, steering thrusters for six-degree-of-freedom flight, better thruster styling and placement, a smooth flight animation with roll and sway, and exhaust flames synchronized with the motion. The author reports a fifteen-minute session involving 52 tool calls.
The resulting scene included swept wings, a tail fin, a glass canopy, four sets of steering thrusters, 22 exhaust flames and a flight animation. The agent also checked thruster clearance without being asked. After finding rear exhaust directed into the ship, it rebuilt and repositioned those thrusters and checked again. The author nevertheless described the result as a prototype and expressed dissatisfaction with the experience. Who it's for: Blender users exploring conversational scene construction and procedural animation.
Prompt
Original prompt
Source: Hacker News · xeonax
Frequently asked questions
How did the copilot modify the Blender scene?
The custom addon's model wrote Python that ran against the actual scene open in Blender, rather than a separately synchronized copy.
What correction did the agent make independently?
It found rear thrusters firing into the ship, rebuilt them, angled them outward, moved them to the wingtips and checked the thrusters again.
More details
Remaining steps
- Add synchronized exhaust flames and let the agent check and correct thruster clearance.
About this account
The model built and animated the scene from five requests and independently inspected and corrected obstructed thrusters.
Platform: Hacker News. Attribution: https://news.ycombinator.com/item?id=49859013. Prompt: Original (quoted from source). Sourced by the Agents In Use pipeline.
Credit: xeonax on Hacker News
Source published
Added to Agents In Use
Source checked
Tools and topics
Blender · Custom Blender copilot · Python · Deepseek
Blender · 3D modeling · Animation · Spaceship
Editorial completeness: 100/100. Measures documented fields, not agent performance or verified outcomes.