

Video 1 of 1Osaka Castle rises from line sketch to massing model
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One balance of credits for AI videos and AI images. Subscribe monthly or yearly, or buy a credit pack once.
Pay once · no subscription
Videos per pack
Pay once · no subscription
Videos per pack
Pay once · no subscription
Videos per pack
Billed monthly
Videos per month
Billed monthly
Videos per month
Billed monthly
Videos per month
Billed annually · $240 → $192/year
Videos per month
Billed annually · $600 → $480/year
Videos per month
Billed annually · $1,200 → $960/year
Videos per month
Videos use credits when you export, and starting one needs a balance that covers its export. Counts assume a 30-second product demo and a 60-second explainer with narration and 3 illustrations.
What Castle Massing Study does, which agents run it, the keys it needs, and how to install it.
Castle Massing Study is an agent skill by Potto for making Visual System videos. Create a single-shot 3D architectural study that takes a landmark from a line drawing on paper through massing and detail to a textured, illuminated night scene, with a persistent…
Castle Massing Study is a premium skill. It comes with any paid Potto plan (Lite, Pro or Max), or you can buy it once for $5 and keep it.
The Castle Massing Study skill is written in English. It makes on-screen text in any language you give it.
Castle Massing Study builds on Remotion. Install Bun, Python 3, and FFmpeg before you run it.
Castle Massing Study produces MP4.
Castle Massing Study runs in Claude Code and Codex, or in any other agent that reads SKILL.md.
No. Castle Massing Study works without any extra API key.
Copy the install prompt for Castle Massing Study from this page and paste it into your agent, or download its ZIP.
Castle Massing Study was used to make 1 video in the Potto gallery, such as Osaka Castle rises from line sketch to massing model.
Potto has Castle Massing Study v1.0.0, updated Oct 21, 2026. Copy the install prompt again to get the latest version.