Player builds working AI chatbot in vanilla Minecraft using 445K command blocks — clever approach shrank initial block count from over 1 million, requires no mods, plugins, or datapacks to work

Building neural networks in Minecraft using redstone is a relatively common pursuit, but a clever creator has worked around the limitations of command blocks' available math operations to implement an LLM in just 445,782 blocks, down from over a million in the initial implementation.