Okay, First show your name and then your parts.

My first machine:
Destroy!
Spiny body
Choo Choo tires
choo Choo engine
Bob-omb Cannon.

as I bought more parts, I changed my Machine a bit

My Second Machine:
OVERKILL
DK Body
Choo Choo tires
Choo Choo Engine
DK Gun

As for You People Who are trying to Make a Well ballanced Machine, Here's a Suggestion:

Egg Body
Super Wiggler Tires
Goomba-Trio
Mr.I Laser

This Machine is Probobly The Most Balanced One Out There.
If You Have a better one, list it in your posts