R15 noclip

nam = game.Players.LocalPlayer.Name

game:GetService('RunService').Stepped:connect(function()
for a, b in pairs(game.Workspace:GetChildren()) do
if b.Name == nam then
for i, v in pairs(game.Workspace[nam]:GetChildren()) do
if v:IsA("BasePart") then
v.CanCollide = false

end
end
end
end
end)

Workspace[nam].Head.Changed:connect(function()
for a, b in pairs(game.Workspace:GetChildren()) do
if b.Name == nam then
for i, v in pairs(game.Workspace[nam]:GetChildren()) do
if v:IsA("BasePart") then
v.CanCollide = false

end
end
end
end
end)