[DHJ]

How to get client stuff like money, health and how to set client money, and give items

And how to send a message to a client like es_tell/es.tell in eventscripts. I know how to send a global message, but can't figure out to send a chat message to one client

[BAILOPAN]

Properties: http://wiki.alliedmods.net/Entity_Properties

Messaging players is usually done by sending TextMsg/SayText usermessages.

You can also look at the source code to various SourceMod functions for hints on this. SourceMod is open source under the GNU General Public License: http://hg.alliedmods.net/sourcemod-central (note, if you do choose to use direct source code from SourceMod, you must obey the terms of the license).

GiveNamedItem (in extensions/sdktools/vnatives.cpp) wraps CBasePlayer::GiveNamedItem