Pixelcraftdev skill pixelcraftdev-three-3d v8 as a ChatGPT / Codex plugin.
Install: ChatGPT / Codex -> Plugins -> New plugin -> upload this zip.
The skill itself is skills/pixelcraftdev-three-3d/SKILL.md. Connector (MCP) setup: https://skillarchrive.com/skills/three-3d
