I am working on new grid structures
	Code:
	#
# Structure de la table `grid`
#
CREATE TABLE `grid` (
  `id` int(10) NOT NULL default '0',
  `zoneid` int(10) NOT NULL default '0',
  `type` int(10) NOT NULL default '0',
  `type2` int(10) NOT NULL default '0',
  KEY `zoneid` (`zoneid`),
  KEY `id` (`id`)
) TYPE=MyISAM;
# --------------------------------------------------------
#
# Structure de la table `grid_entries`
#
CREATE TABLE `grid_entries` (
  `gridid` int(10) NOT NULL default '0',
  `zoneid` int(10) NOT NULL default '0',
  `number` int(10) NOT NULL default '0',
  `x` float NOT NULL default '0',
  `y` float NOT NULL default '0',
  `z` float NOT NULL default '0',
  `heading` float NOT NULL default '0',
  `pause` int(10) NOT NULL default '0',
  KEY `number` (`number`),
  KEY `gridid` (`gridid`),
  KEY `zoneid` (`zoneid`)
) TYPE=MyISAM;
 This will remove the 50 wp limit
And it will add a heading value  so mobs will head this direction when they stop at a waypoint