Solo dev scales MMO worldbuilding to hundreds of agents with rewritten editor and MCP

max_paperclips · x · 2026-11-01

Day 46 of kalint's solo MMO built from scratch: to scale up to hundreds of agents building out the whole world, they rewrote core editor infrastructure — a new object ID system, save/load system, and MCP setup — plus added more MCP tools for simultaneous editing. They tried Terra 6.1 for speed but found turnaround still too slow, concluding that parallelizing beats doing one area at a time with Sol ultrafast.

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