Obsidian isn't a substance that simply spawns in all of the game's biomes . In fact, there are only a few places you can find it in the wild. The most common one is underground. Roam around underneath the earth for long enough, and you're likely to eventually find a patch of lava that has some water flowing over it. Under the water will be some obsidian ready to be mi Diamonds allow the player to craft the strongest type of gear available until the Netherite upgrade. In order to even get Netheri...