diff --git a/sisters/entrance b/sisters/entrance
index 7de0f6d66..c0407e603 100644
--- a/sisters/entrance
+++ b/sisters/entrance
@@ -1,12 +1,14 @@
 arch map
 name Three Sisters Tower
-difficulty 1
+difficulty 18
 darkness 3
 width 32
 height 32
+enter_x 19
+enter_y 1
 msg
 Created:  1994-12-18 bt (thomas@nomad.astro.psu.edu)
-Modified: 2008-05-23 Arvid Norlander
+Modified: 2008-09-30 Rick Tanner
 endmsg
 end
 arch sea
diff --git a/sisters/necro_entrance b/sisters/necro_entrance
index a90979e8d..4f7cad7a6 100644
--- a/sisters/necro_entrance
+++ b/sisters/necro_entrance
@@ -1,9 +1,11 @@
 arch map
 name The Necropolis of Gax
 reset_timeout 120
-difficulty 1
+difficulty 20
 width 33
 height 32
+enter_x 1
+enter_y 13
 msg
 Created:  1994-12-28 bt (thomas@nomad.astro.psu.edu)
 Modified: 2008-09-30 Rick Tanner
diff --git a/sisters/necro_hole1 b/sisters/necro_hole1
index d518c7c8c..9d3f11f8b 100644
--- a/sisters/necro_hole1
+++ b/sisters/necro_hole1
@@ -1,12 +1,14 @@
 arch map
 name The Necropolis of Gax
-difficulty 1
+difficulty 25
 darkness 5
 width 36
 height 36
+enter_x 7
+enter_y 14
 msg
 Created:  1994-12-29 bt (thomas@Nomad.astro.psu.edu)
-Modified: 2008-05-23 Arvid Norlander
+Modified: 2008-09-30 Rick Tanner
 endmsg
 end
 arch blocked
diff --git a/sisters/necro_ruin1a b/sisters/necro_ruin1a
index 46469e3c7..09602c7dd 100644
--- a/sisters/necro_ruin1a
+++ b/sisters/necro_ruin1a
@@ -1,12 +1,14 @@
 arch map
 name The Necropolis of Gax
-difficulty 1
+difficulty 27
 darkness 5
 width 13
 height 12
+enter_x 6
+enter_y 5
 msg
 Created:  1995-02-02
-Modified: 2008-05-30 Andreas Kirschbaum
+Modified: 2008-09-30 Rick Tanner
 endmsg
 end
 arch blocked
diff --git a/sisters/tower0 b/sisters/tower0
index bf36bf221..3b73ffb2f 100644
--- a/sisters/tower0
+++ b/sisters/tower0
@@ -1,11 +1,14 @@
 arch map
 name Three Sisters Tower
-difficulty 1
+difficulty 25
 darkness 5
 width 16
 height 16
+enter_x 9
+enter_y 1
 msg
 Created:  1994-12-18 bt (thomas@astro.psu.edu)
+Modified: 2008-09-30 Rick Tanner
 endmsg
 end
 arch blocked
diff --git a/sisters/tower1 b/sisters/tower1
index 0d03a0023..f07a23440 100644
--- a/sisters/tower1
+++ b/sisters/tower1
@@ -1,11 +1,14 @@
 arch map
 name Three Sisters Tower
-difficulty 1
+difficulty 21
 darkness 4
 width 16
 height 16
+enter_x 7
+enter_y 15
 msg
 Created:  1994-12-18 bt (thomas@nomad.astro.psu.edu)
+Modified: 2008-09-30 Rick Tanner
 endmsg
 end
 arch sea
diff --git a/sisters/tower2 b/sisters/tower2
index 5e13709da..37b97197e 100644
--- a/sisters/tower2
+++ b/sisters/tower2
@@ -1,9 +1,11 @@
 arch map
 name Three Sisters Tower
-difficulty 1
+difficulty 27
 darkness 5
 width 16
 height 16
+enter_x 8
+enter_y 7
 msg
 Created:  1994-12-18
 Modified: 2008-09-30 Rick Tanner
diff --git a/sisters/tower3 b/sisters/tower3
index ffa43889b..c7dcd3462 100644
--- a/sisters/tower3
+++ b/sisters/tower3
@@ -1,8 +1,10 @@
 arch map
 name Three Sisters Tower
-difficulty 1
+difficulty 75
 width 22
 height 16
+enter_x 7
+enter_y 1
 msg
 Created:  1994-12-18 bt (thomas@nomad.astro.psu.edu)
 Modified: 2008-09-30 Rick Tanner