Code:
ALTER TABLE `snatched` ADD `hit_and_run` INT(11) NOT NULL;
ALTER TABLE `snatched` ADD `mark_of_cain` enum('yes','no') NOT NULL DEFAULT 'no';
ALTER TABLE `snatched` ADD `finished` enum('yes','no') NOT NULL DEFAULT 'no';
ALTER TABLE `users` ADD `hnrwarn` enum('yes','no') NOT NULL DEFAULT 'no';
ALTER TABLE `users` ADD `hit_and_run_total` INT(9) DEFAULT '0';
ALLSO INPORT THE FULL SQL BEFORE ADDING THIS