Coupler Body Knuckle (INKA) My Lates Project

This is the drawing.

Getting started...

Seems ugly huh..........

Fiil some putty on......

 A bit sexy now....and then....

Foala..........

This is one of my project in making a patern for steel casting production. The image giving description step by step of the process. The product is a part of train cart, it's conecting part (coupler).