About this 3D model

* Feature - Dimension : 270mm(180+90) x 180mm(wing) - Divided 2 part, supporter-less layout for easy printing Nose side : 180mm(h), Tail side : 90mm(h) - 0.4mm/0.5mm thickness edge to prevent a quantization error : all wings / intake / nozzle - Tunnel shape intake/nozzle : no need infill with thickness wall or 3 loop + 12.5% infill - Symmetry design - Solid model / no need to fix - Include heat spread to prevent a ping-pong effect of CURA - Recommend to use a CURA with 0.4mm nozzle