Smooth Stone Slab: Used to make an Armor Stand where the player can hang their armor when not wearing it. It is an extremely important decoration item as well in Minecraft.

Many players may not know that smooth stone is among the oldest blocks in Minecraft. This block was added to version 1.3 probably due to a mistake as it was unobtainable in survival.

Smooth Stone Slab Smooth Stone is required to make a Blast Furnace, but aside from that, you can simply use it as a building block for your next construction in Minecraft.