Dialing in the right colors took some work, but eventually, [Ryan] had an Android-controlled Minecraft ore block, able to transmutate between gold, iron, diamond, emerald, lapis, and redstone.

After significantly overhauling copper blocks in Minecraft's 1.21 Tricky Trials update, Mojang should follow suit with the game's other metal and gemstone blocks, like iron, gold, and diamond ...