Well...I am not a good scripter but...try this anyway...
When the vehicle reach a certain dammage level, it will be
knocked out and smoke will start to burn, all crews would be
killed (Can't find any other way to make it realistic), the dammage
it takes to knock out the vegicle can be adjust....give me COMMENT!!!! PLZ!!
(Demo mission contain)
Check my site
www.geocities.com/cold_war_crisisit's still under construction thought :p