Don't save Teeka - there is never an instance in the game where he needs to be persisted.

src/entities/blobs/teeka.c

@@ -36,6 +36,8 @@ Entity *initTeeka(void)
 	
 	u = createUnit();
 	
+	u->unitType = "Teeka";
+	
 	u->type = ET_TEEKA;
 	
 	u->flags |= EF_IMMUNE;

src/world/worldSaver.c

@@ -157,6 +157,7 @@ static int canPersistEntity(void)
 	{
 		case ET_NONE:
 		case ET_BOB:
+		case ET_TEEKA:
 		case ET_DECORATION:
 		case ET_CONSUMABLE:
 			return 0;