yea i think i read somewhere in the collective (
http://collective.valve-erc.com ) about how to make rain and it said you had to put 3 entities for a drop to fall at a spot.. (something close to this at least.. can't remember)
[edit]
i found it
http://collective.valve-erc.com/inde...38887-64569500
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[edit2]
if you read the comments you see that it also tells you normal halflife is missing an entity called env_rain that action half-life and the spirit of halflife has (and most likely steam has it too).
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