Sputnik One CCCP
A great feat in human space history, launched by the Dongfangwei series rockets to commemorate the first spacecraft to enter space, with internal structure design and color coded finished products,
Ratio 1:24 
The spacecraft has a diameter of 2.8cm and an antenna of 10cm, with a total platform height of 10cm and a base length of 5cm

3D printed products are inevitably prone to minor flaws, please do not take photos if you mind.