through the standard game launcher by enabling historical versions. Widely considered the peak of the "Golden Age," this 2011 version is the last to feature the original world generation (including the Far Lands), classic health mechanics, and the absence of the hunger bar. How to Download and Play (Official Launcher)
Open the launcher, go to Settings (bottom-left), and check the box for "Show historical versions of Minecraft: Java Edition in the launcher" . Minecraft Beta 1.7.3 Download Free 2021