This design provides kids to create constructions that they want to create.As you can see this ball has 20 holes in order to design more geometries.This design is for wooden sticks with diameter 5 mm. PRINT SETTINGS: PRINT SPEED: 40 mm/sINFILL: 20%LAYER HEIGHT: 0,15mmTEMP HOTEND: 210ºCTEMP HOTBED: 0ºCNOZZLE: 0.6mm