Sculpting software used: Blender
Render method used for the previews: Cycles
Filament: PLA
Slicer used to 3D print: Ultimaker Cura
Settings I've used to 3D print:
Standard quality - 0.2mm
Infill - 50% (Just to provide extra strength, since this will be handled by children)
Supports - None
Speed - 50% first 20 layers and 100% for the rest
Plate Adhesion - Skirt
Cooling - Enabled
Travel - Retraction Enabled