4 parts, glued together
CAD Model:
https://cad.onshape.com/documents/841ac78b5130b0b2708a7109/w/418d48fb317b9dffb41e2527/e/f111d9d5fadbcaf2e4770d9f?renderMode=0&uiState=6570db5f15a438445618ca4b
The author marked this model as their own original creation.