WTB: Need help completing Predaking, Bruticus, Monstructor

[Eruntalon]

As per the attached pictures I am trying to complete the following combiners.
Any help in locating missing parts within Australia would be appreciated, ideally I would like to purchase parts from otca members wherever possible. PM me as per usual.

Pictures attached:

[Eruntalon]

Bump

[kup]

I already sold my Monstructor stuff but I always have parts on watch on Ebay. I will keep an eye out on stuff for you but you seem to have the most critical and hard to find item - the waist piece!

[1AZRAEL1]

I already sold my Monstructor stuff but I always have parts on watch on Ebay. I will keep an eye out on stuff for you but you seem to have the most critical and hard to find item - the waist piece!

Yea, and now I gotta get one