1000 studs in the air

local part = Instance.new("Part")

part.Size = Vector3.new(512, 1000, 512)

part.Color = Color3.fromRGB(169, 169, 169)  

part.Anchored = true

part.Position = Vector3.new(0, 500, 0)  

part.Shape = Enum.PartType.Block

part.Parent = game.Workspace

local function teleportPlayerToTop()
    local player = game.Players.LocalPlayer
    if player and player.Character then
      
        local character = player.Character
        local humanoidRootPart = character:WaitForChild("HumanoidRootPart")

        humanoidRootPart.CFrame = CFrame.new(0, 1500, 0)
    end
end

teleportPlayerToTop()