Tank script

local players = game:GetService("Players")
    local run = game:GetService("RunService")
    local uis = game:GetService("UserInputService")

    local SendNotification = function(Ti,Te)
        game:GetService("StarterGui"):SetCore('SendNotification', {Title = tostring(Ti), Text = tostring(Te)})
    end

    local toggle = false

    uis.InputBegan:Connect(function(i, gpe)
        if not gpe and i.KeyCode == Enum.KeyCode.Zero then
            toggle = not toggle
            if toggle then
                SendNotification("Cheats", "True")
            else
                SendNotification("Cheats", "False")
            end
        end
    end)

    while run.Stepped:Wait() do
        if toggle then
            pcall(function()
                for i, v in next, players.LocalPlayer.Character:GetChildren() do
                    if players.LocalPlayer.Character:FindFirstChildOfClass("Tool") then
                        if v:IsA("Part") then
                            v.CanTouch = false
                        end
                    else
                        if v:IsA("Part") then
                            v.CanTouch = true
                        end
                    end
                end
            end)
        else
            pcall(function()
                for i, v in next, players.LocalPlayer.Character:GetChildren() do
                    if v:IsA("Part") then
                        v.CanTouch = true
                    end
                end
            end)
        end
    end