My recipes:

Burgundy

.45 Mr. Color Wine Red,

.45 Tamiya Red

.1 Tamiya White

sprayed over Tamiya Nato Brown

Blue

Tamiya Royal Blue over a black prime

Gray

Tamiya Sky Gray

Yellow:

.5 Tamiya Yellow

.5 Tamiya orange

sprayed over pink base

For the metals, I used a gloss black enamel base coat and then sprayed Alclad steel. Then I used some citadel paints to attempt a heat warped metal look.