various Tower changes

patch-schema/tower.sql

@@ -0,0 +1,12 @@
+BEGIN;
+
+CREATE TABLE IF NOT EXISTS tower (
+    char_id INT,
+    tr INT,
+    trp INT,
+    tsp INT,
+    zone1 INT,
+    skills TEXT DEFAULT '0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0'
+);
+
+END;