Make sure they print upside-down with the legs pointing up. No supports or brim needed.

Print Settings for the pictured prints

• Printer: Ender 3 S1 Pro
• Nozzle: 0.4mm (the one the printer comes with)
• Filament: Inland Natural PLA+ 1.75mm
• Infill: 20% Gyroid
• Layer Height: 0.2mm
• Printing temp: 210
• Supports: No
• Brim: No