Corona Clouds mini tutor
Clouds
poly object: sphere | 2-3 layers displace modifers
Corona Volume Mat
absorption
4 | scattering & emission off

absorption
4 | scattering 0,777 (sb) | emission off

absorption
18 | scattering 0,777 (sb) | emission off

absorption
88 | scattering 0,777 (sb) | emission off

absorption
18 | scattering 0,777 (sb) | emission
500
absorption
88 | scattering 0,777 (sb) | emission
500
absorption
18 | scattering 0,777 (sb) | emission off

absorption
18 | scattering & emission off + Global Volume Material

absorption
88 | scattering 0,777 (sb) | emission off

absorption
88 | scattering 0,777 (sb) | emission
500
absorption
18 | scattering 0,777 (sb) | emission
500 + Global Volume Material

;) good luck !
Tom.