4B model Mica v0.5 autonomously completes multi-step Minecraft tasks

A developer showed that the 4B model Mica v0.5 understands natural language and drives a Minecraft bot from bare hands through wood, iron, diamonds to a netherite ingot. Rather than parsing a whole sentence at once, the model breaks requests into a chain of probabilistic multiple-choice questions, though it still falls short of human-level judgment.