How to Use FloorBlocks
To use floor blocks all you have to is place a sponge with a block above it. When someone walks over the top block it will activate that blocks effect.
Different Setups:
Lapis Block:
Effect: Fills your hunger bar.
Iron Block:
Effect: Strikes lightning on the block.
Netherrack:
Effect: Explodes.
Grass:
Effect: Disappears along with blocks next to it. (Perfect for traps)
Diamond Ore:
Effect: Gives you one Exp level.
Gold Block:
Effect: Heals you.