I found it best to sink the model down into the print bed and print the top part first with very heavy infill, then flip the object and print the box with controls with lower infill setting and glue together. Unless you print the box solid, there isn't enough infill to prevent bridging problems at 50% infill I had a rats nest happen printing the whole object.
Print Settings:
3 to 5 Walls
4 Top
2 Bottom
30 % infill
Solid Infill
Enjoy !
Print Settings
Printer brand:
Creality
Printer:
Ender 3 Pro
Rafts:
No
Supports:
Yes
Resolution:
0.16
Infill:
25%
Filament_brand:
Polymaker Polyflex
Filament_color:
Black
Filament_material:
ABS