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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
It uses this library from the SM64 decompilation project, which more or less literally makes mario a library that people can tuck into another game engine. According to comments above, the SM64 engine is running in the BG and is getting the MC block data sent to it for Mario to interact with, and Mario is being rendered... on top of? Into? Minecraft.
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