function GiveRights(player,command,arguments)
    if ( arguments[1] == nil ) then return end
    if player:IsAdmin() || player:IsSuperAdmin() then
        for k,v in pairs(player.GetAll()) do
            if string.find(string.lower(v:Name()),string.lower(arguments[1])) then 
                if v:IsValid() then
                    v:SetUserGroup("builder")
                    v:PrintMessage( HUD_PRINTTALK, "An admin just gave you building rights!" )
                else
                    print("ERROR - Player is not valid!")
                end
            end
        end
    end
end
concommand.Add("giverights",GiveRights)