RetroRevisions

Minecraft 1.2.5 mod for backporting various features from future versions of Minecraft.

Features

• Block of Netherite (Made with 9 diamond blocks)
• Beacon (Complete backport of the beacon that extends in a 50 block radius) (Made by smelting Lux Aeterna)
• Item frames
• Daylight / Night Detectors (Made with glowstone in middle, surrounded by redstone)

Original Blocks:

• Chimney (redstone surrounded by coal) block that emits smoke when powered by redstone
• Lux Aeterna (Made with 9 Blocks of Netherite)
• Iron Boat (Unbreakable collision boat that can move fast on ice like in later versions)
• Redstone Stairs (Changes direction based on redstone signal) (three redstone dust on bottom, 3 iron ingots like stairs)

Installation:

  add to the minecraft.jar the entire zip in versions either through prism/mmc or manually

Source Modrinth