Big update.

sql/playerbots/base/playerbots_rnditem_cache.sql

@@ -0,0 +1,8 @@
+DROP TABLE IF EXISTS `playerbots_rnditem_cache`;
+CREATE TABLE `playerbots_rnditem_cache` (
+  `id` INT(11) auto_increment,
+  `lvl` INT(11) NOT NULL,
+  `type` INT(11) NOT NULL,
+  `item` INT(11) NOT NULL,
+PRIMARY KEY (`id`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8 ROW_FORMAT=FIXED COMMENT='Playerbots Random Item Cache';