mXzVQpp = game.Workspace:FindFirstChild(game.Players.LocalPlayer.Name).HumanoidRootPart

local function spinBlock()
        mXzVQpp.CFrame = mXzVQpp.CFrame * CFrame.Angles(0, math.rad(50), 0)
        wait(0.001)
        mXzVQpp.CFrame = mXzVQpp.CFrame * CFrame.Angles(0, math.rad(54), 0)
end


local KeyDown = false
local UIS = game:GetService("UserInputService")

UIS.InputBegan:Connect(function(key)
     if key.KeyCode == Enum.KeyCode.Space then -- If you use controller change "Space" to "ButtonY" 
        KeyDown = true
     end
end)

UIS.InputEnded:Connect(function(key)
      if key.KeyCode == Enum.KeyCode.Space then -- If you use controller change "Space" to "ButtonY"
          KeyDown = false
     end
end)

while true do
    if KeyDown == true then
        repeat
            wait()
            spinBlock()
        until KeyDown == false    
    end
    wait()
end