You don't have to. Didn't say spectators have to gamble. And for players, they have to place bets on themselves, but the lowest bet is 0r
Actually, if fire resistance potions aren't needed, then only 1 flint and steel is required..... DERP.
For our current servers, this is considered PVP and wouldn't work. However, in the future, who knows where we might end up. Neat idea, just doesn't fit with our current structure.