Bukkit

When a player walks on one of these blocks, the associated effect will occur along with a sound effect!

GOLD = Get coins.

DIAMOND = Jump.

SAND/GRAVEL = Go slow.

EMERALD = Go faster.

LAPIS = Drunk! (hic)

COAL BLOCK = Reduce visibility

OBSIDIAN BLOCK = Totally blind!

PUMPKIN = Pumpkin on head - reduces visibility

ICE = Freeze player in place

SPONGE = Bounce player backwards

REDSTONE BLOCK = FINISH LINE!

WATER = Game over. Back to start.

GLOWSTONE = Checkpoint. Water/Lava will teleport players back to checkpoints. (v1.8+)