Adding Rain

[micro]

hey sorry for not getting back sooner, am just hooked at the mo on a skirmish mission called british campaign, itsa mod, though having just recently downloaded the retail version off steam, i must say am havin one hell of a blast lol, but now am wondering if it wud be possible to somehow change sumome elses mod and add rain, like change the weather to? is that ok to do? and if so, how can it be dun?

I have had alittle go on the map making, and have got alittle way to building what I see in me hed, if that makes sense lol, like I have an idea and try to make wot I see, but also been studying the shortcuts to for the gem editor, any links/tips for what the shortcuts mean?

thanks again