Dirt on
muzzles and some other tips (byRaul)Blackened
ens of gun ports are simulated by mixing grey paint and graphite powder from pencil.
Joints
can be sanded with a manicure file.
Weathering on tanks (an some other oxide
as well) can be simulated bith white spirit and some brown paint.
Grass on
dioramas can be simulated with hair apinted in the apporpriate colour.