spawn(function()
while true do
wait(0.5)
fireballChallenge()
wait(0.5)
fireballChallenge()
wait(0.5)
fireballChallenge()
wait(0.5)
if workspace.BossTower.Humanoid.Health <= 0 then
break
end
end
end)

repeat wait(0.1) until game.Workspace.BossTower.Humanoid.Health <= 0