For pouring the part, whose perspective pictures are given below, into sand mold,model design, core design if necessary, all molding steps andFinally, draw the mold in the best way to pour and shape...

For pouring the part, whose perspective pictures are given below, into sand mold,
model design, core design if necessary, all molding steps and
Finally, draw the mold in the best way to pour and shape all the mold elements.
Name it by pointing on it (Note: The hole shown in the figure is a through hole.)