Ahem.
Also, the Kritzkrieg has its uses. The Ubercharge is more consistently useful, but the Kritzkrieg has the potential to wipe the enemy team before they can react. Risk/Reward, etc.
I was about to say "Anything that buffs Heavies, they need it," but then I remembered Frogg is a regular...
If your referring to the pumpkin bombs, they're fairly well spread out, although their mere presence does create a previously nonexistent risk to being in certain areas. Such as B's roof. There's tons of them on B's roof.