Orca Slicer / Bambu Studio settings:

Global:

• layer height: 0.2mm
• line width sparse infill: 0.6mm
• line width outer wall: 0.69mm
• walls: 0
• top shell layers: 0
• bottom shell layers: 0
• infill density: 33%
• infill pattern: Grid
• infill anchor: 1000 (unlimited)
• max infill anchor: 1000 (unlimited)
• infill direction: 45
• detect narrow internal solid infill: no
• speed sparse infill: 18 mm/s
• reduce infill retraction: no
• enable support: yes, threshold angle 1, on build plate only, 2 support enforcers: fort and middle

mare_1:

• walls: 1
• object flow ratio: 1.05
• infill density: 100%
• infill pattern: rectilinear

mare_2:

• line width sparse infill: 0.3mm
• object flow ratio: 2

Filament:

• Retraction: 1.8mm
• Wipe: no
• Z hop: 1.2mm, Normal type
• Max volumetric speed: 2.5 mm^3/s 
• Temperature: 220C - 230C

website: https://www.riverfamily.art/

made with Stepan: https://drunks.st/