Fixes for /mob, /npc, and /equipset commands.

src/engine/db/handlers/dbNPCHandler.java

@@ -243,8 +243,12 @@ public class dbNPCHandler extends dbHandlerBase {
 
     public boolean UPDATE_EQUIPSET(NPC npc, int equipSetID) {
 
+        // Column name must match what NPC/Mob loaders read ("equipmentSet").
+        // Using the wrong column here causes the update to fail silently and
+        // dev command to report "Unable to find Equipset" despite a valid ID.
+
         try (Connection connection = DbManager.getConnection();
-             PreparedStatement preparedStatement = connection.prepareStatement("UPDATE `obj_npc` SET `equipsetID`=? WHERE `UID`=?")) {
+             PreparedStatement preparedStatement = connection.prepareStatement("UPDATE `obj_npc` SET `equipmentSet`=? WHERE `UID`=?")) {
 
             preparedStatement.setInt(1, equipSetID);
             preparedStatement.setLong(2, npc.getObjectUUID());

src/engine/objects/Mob.java

@@ -541,8 +541,18 @@ public class Mob extends AbstractIntelligenceAgent {
         mobWithoutID.parentZone = parent;
         mobWithoutID.parentZoneID = parent.getObjectUUID();
 
-        // NPC in a Building derives position from slot
+        // Ensure spawn coordinates are persisted for DB insert
+        // statLat/statAlt/statLon represent local (zone-relative) spawn
+        // coordinates used by the DB handler when creating the mob row.
+        if (spawn != null && parent != null) {
+            // Convert world coordinates to zone-local spawn coordinates
+            Vector3fImmutable localSpawn = spawn.subtract(parent.getLoc());
+            mobWithoutID.statLat = localSpawn.x;
+            mobWithoutID.statAlt = localSpawn.y;
+            mobWithoutID.statLon = localSpawn.z;
+        }
 
+        // NPC in a Building derives position from slot
         if (mobWithoutID.building != null)
             mobWithoutID.bindLoc = Vector3fImmutable.ZERO;
 

src/engine/objects/NPC.java

@@ -470,7 +470,8 @@ public class NPC extends AbstractCharacter {
             newNPC.bindLoc = Vector3fImmutable.ZERO;
 
         newNPC.parentZoneUUID = parent.getObjectUUID();
-        newNPC.guildUUID = guild.getObjectUUID();
+        // guild may be null when spawning via ./npc; default to 0
+        newNPC.guildUUID = (guild != null) ? guild.getObjectUUID() : 0;
 
         if (building == null)
             newNPC.buildingUUID = 0;