Inso's Primaris Patrol [LEAD LEGION].

[Inso]

Not the best photographs in the world... but here is a Primaris Captain of the Lead Legion Space Marine Chapter :

[Bergil]

what does crackle paint do chap?

Crackles.

[von Lucky]

Lovely conversion and painting Inso - so cool (takes me back to what my brother did with the RTB1 marines, all in green camo).

[Ultravanillasmurf]

Crackle paint causes the surface to break up into irregular areas  similar to drying mud (crackle glaze causes crack effects on ceramics).

Look closely at the surface of the bases.

[von Lucky]

It's available from art stores (like Riot, Dean's, Kaisercraft, etc). Basic demonstration in this video:

[von Lucky]

I predict in the future there will be a crackle-like mediums that you use to paint instant camo on miniatures: Flecktarn brown, Multicam green, Gulf War guano.

[Ultravanillasmurf]

I remember tartan paint.

[Inso]

I remember tartan paint.

The trouble I found with it was that they didn't have the pattern I wanted...