genMC

Blog

Notes from the workshop

How genMC came about, what it does differently and how AI agents build in it.

  1. A nuclear power plant built in Minecraft – two cooling towers, a domed reactor building, a switchyard and a pine forest by a river.4 min readgenMC, a Minecraft MCP server for builds and skinsOne server URL gives Claude, ChatGPT, Claude Code, Cursor, Gemini CLI and other MCP clients a Minecraft studio to build and paint in – no game, no API key, free. What it offers and how to add it to each agent.Read the post
  2. genMC's build studio with a cottage by a stream in the 3D view, the build's parts on the left and the agent column with a pairing code on the right.3 min readHow to build in Minecraft with ClaudeA step-by-step guide – connect Claude or Claude Code to genMC, describe a build, point at what should change, walk through it and bring it into your Minecraft world as a schematic.Read the post
  3. genMC's skin studio in split view – a knight in bronze armour with a red cape as a 3D figure on the left and as the flat 64 × 64 texture on the right.3 min readHow to make a Minecraft skin with AIDescribe a character and let your own AI agent paint the 64 × 64 skin pixel by pixel in genMC's skin studio – free, in the browser. Then fix details yourself and load it into Minecraft.Read the post
  4. A blocky model of the Wendelstein mountain at golden hour, with the transmitter mast on the summit and buildings on its slopes.6 min readFrom 64 × 64 pixels to ten million blocks: how genMC came aboutgenMC began as an experiment with a single Minecraft skin. Six weeks later it is a studio where you and your AI agent build whole mountains together. Here is how it got there, and what we learned along the way.Read the post
  5. A wide landscape build with three snowy peaks, a pine forest, a red farmhouse and a flying saucer hovering over a crop circle.6 min readWhat genMC does differentlyPrompt-to-schematic generators, bots in the game, video world models – there are many ways to bring AI into Minecraft. Here is where genMC fits in, what it does differently, and where other approaches are ahead.Read the post
  6. A cut through a white and turquoise player base, showing rooms, a staircase, storage and an enchanting corner inside.6 min readInside the agent: how language models build worldsWhen you ask your agent for a cottage by a stream, no picture appears in its head. What happens instead, what "world model" really means, and how genMC turns a model's fuzzy sense of space into exact blocks.Read the post