Prismarium is a new type of ore in Minecraft which is better than netherite. You can get it in the overworld by killing guardians or ancient guardians and finding prismarine in the monument.
First you need to make Prismarium Dust with two Gravel and two Prismarine Shard like this and destroy Prismarium Dust with shovel then you'll get out of this Prismarium Nuggets.
When you have 4 Prismarium Nuggets you need to make Prismarium Scrap.
After you getting another four Prismarium Scrap you can make Prismarium Ingot! you can craft it from four Iron Ingots and four Prismarium Scraps.
Now if you want to put Prismarium Ingot on your Diamonds Item you need to make Prismarium Upgrade Smithing Template.
After you getting everything you can put your Prismarium Ingot on your armor and tools!
You can buy Prismarium Dust for sixteen emerald from Mason villager on master level.
