I modelled a mech robot and I put the whole process in the pictures to see how I started. It was my first time making a rig and animating with it.
Video with post processing
Rig video
The rig in action
model with rig
progress render
material preview
basic preview
wireframe preview
Finished result
Render Front
Render Side
Added the hand and minigun
Creating the shoulder
I was looking at some different bodies
Alternative with mounted cannon
Then I started modelling the whole leg
I started with the feet
looking at some colors to use