-- Serverfunction SendIDs( ToPlayer ) umsg.Start( "PlayerIDs", ToPlayer ) -- First we start the umsg. The first argument is the name, the seocnd is the filter (player or nil for all) umsg.Short( #player.GetAll( ) ) -- Since we don't read it as a table, we need to know how many values we have. for i, v in pairs( player.GetAll( ) ) do umsg.String( v:UniqueID( ) ) -- Now we send our Steam IDs end umsg.End( ) -- Now we end our umsg. It will now be streamed to the clientend-- Clientfunction ReadIDs( umsg ) local Count = umsg:ReadShort( ) -- This is the number of Steam IDs we set on line 6 local SteamIDs = { } -- We'll store the SteamIDs in here for i = 1, Count do SteamIDs[ i ] = umsg:ReadString( ) end -- You're done.endusermessage.Hook( "PlayerIDs", ReadIDs )