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carry molotov and pipe bomb

with this you can carry both molotov and pipebomb
if it not work try this: 1,download this mod
2, quit from game
3, go to the l4d2 folder and find the addons
than the workshop folder
4,when you find this mod in workshop folder,
move from workshop folder to addons folder
5, done (it's not 100% but i think this will do)