I found and converted this Minecraft Classic world from 2009 to

PlayStation® Technical Support FAQ

Java Edition Classic 0.0.14a_08 – Minecraft Wiki

Can new updates be seen in old Minecraft worlds? E.g., placing new blocks, getting new biomes in unexplored locations. - Quora

Minecraft for Nintendo Switch - Nintendo Official Site

Minecraft: The Unlikely Tale of Markus by Goldberg, Daniel

Adventures in Minecraft [Journal] [SSP] - Playing Minecraft from the oldest pre-classic test versions to the modern day. - Survival Mode - Minecraft: Java Edition - Minecraft Forum - Minecraft Forum

Minecraft (partially found previous versions of sandbox game; 2009-present) - The Lost Media Wiki

3 Ways to Download Minecraft for Free - wikiHow

Play the original Minecraft Classic, solo or with friends – for free!