FallDamageScript

game.Players.PlayerAdded:Connect(function(plr)


    plr.CharacterAdded:Connect(function(char)


        local startPos


        local humanoid = char:WaitForChild("Humanoid")


        humanoid.StateChanged:Connect(function(oldState, newState)


            if newState == Enum.HumanoidStateType.Freefall then

                startPos = char:WaitForChild("HumanoidRootPart").Position.Y


            elseif newState == Enum.HumanoidStateType.Landed then


                if not startPos then return end


                local landPos = char:WaitForChild("HumanoidRootPart").Position.Y


                if startPos < landPos then return end


                local distanceFallen = (startPos - landPos)


                humanoid:TakeDamage(distanceFallen)
            end
        end)
    end)
end)