DIY 13W laser diode engraving machine, engraving a photo of a cat

Hello everyone, this is my first DIY project and also my first attempt at modeling. 3D modeling software: FUSION 360 X-axis 400mm Y-axis 650mm Z-axis 100mm Aluminium Profiles 2020 profile : 2040 profile : MGN12H Linear Slide : 2GT timing belt 6mm wide : 2GT Timing Pulley : 2GT 20 Teeth synchronous Wheel Idler Pulley Bore : guide rail slide table : Stepping motor: Nema17 Stepper Motor shock absorber :　 Makerbase MKS DLC32 : A4988 Stepping engine driver : Electromagnetic Air Pump : V wheel Set: