ban hammer simualtor script

getnpcs = game.Workspace.NPCs:GetChildren()
char = game.Players.LocalPlayer.Character

for i = 1, 10 do
while true do
wait(.01)
for _,v in pairs(getnpcs) do
for i,c in pairs(v.NPCs:GetChildren()) do
wait(.05)
c.HumanoidRootPart.CFrame = CFrame.new(char.HumanoidRootPart.Position + Vector3.new(0,0,5))
for x,d in pairs(c:GetChildren()) do
if d.ClassName == "Part" then
d.CanCollide = false
end
end
end
end
end
end