Stun/Disable Movement

-- Disable character from moving by overriding movement command every frame
-- Taken from: https://developer.roblox.com/en-us/api-reference/function/Humanoid/Move
game:GetService("RunService"):BindToRenderStep("stun",
    Enum.RenderPriority.Character.Value + 1,
    function()
        if localPlayer.Character then
            local humanoid = localPlayer.Character:FindFirstChild("Humanoid")
            if humanoid then
                humanoid:Move(Vector3.new(0,0,0))
            end
        end
    end
)