Hi here are some samples of the CASTaCOAT material in use
[img.nr]http://smallshopeu.com/JSIIM%20Volkswerkes/3A_COMPLEATE_Turret_oblque_close.jpg[/img.nr]
Rough cast types here
http://smallshopeu.com/photo__T_44.htm
http://smallshopeu.com/photo__JSIIM.htm
http://smallshopeu.com/MINENrumer_Rhodes%20MODEL.htm
and SMOOTH cast type here
http://smallshopeu.com/photo__JSIII%20matur.htm
Hope it helps you make up yur mind.
PS..CASTaCOAT is water based so does not ,unlike the liquid glue and 'primer/filler' methods, does not attack the models plastic surfaces and details
AJ