diff --git a/add_mesh_stairs/general.py b/add_mesh_stairs/general.py
index 28a6be31694efa61c366f6f95aebf94550260546..401273553bfa1692fd05d350dc7750328ff9c82b 100644
--- a/add_mesh_stairs/general.py
+++ b/add_mesh_stairs/general.py
@@ -9,16 +9,16 @@
 # 
 # Paul "BrikBot" Marshall
 # Created: September 19, 2011
-# Last Modified: September 20, 2011
+# Last Modified: January 29, 2011
 # Homepage (blog): http://post.darkarsenic.com/
 #                       //blog.darkarsenic.com/
 #
-# Coded in IDLE, tested in Blender 2.59.
+# Coded in IDLE, tested in Blender 2.61.
 # Search for "@todo" to quickly find sections that need work.
 #
 # ##### BEGIN GPL LICENSE BLOCK #####
 #
-#  The Blender Rock Creation tool is for rapid generation of mesh rocks in Blender.
+#  Stairbuilder is for quick stair generation.
 #  Copyright (C) 2011  Paul Marshall
 #
 #  This program is free software: you can redistribute it and/or modify
diff --git a/add_mesh_stairs/post.py b/add_mesh_stairs/post.py
index c3f9218f01116f8b1393358bc24d1f1ee0f856be..62f56a846f8f1f3c6af47c2078eb6bf6bfd61970 100644
--- a/add_mesh_stairs/post.py
+++ b/add_mesh_stairs/post.py
@@ -9,16 +9,16 @@
 # 
 # Paul "BrikBot" Marshall
 # Created: September 19, 2011
-# Last Modified: September 20, 2011
+# Last Modified: January 29, 2011
 # Homepage (blog): http://post.darkarsenic.com/
 #                       //blog.darkarsenic.com/
 #
-# Coded in IDLE, tested in Blender 2.59.
+# Coded in IDLE, tested in Blender 2.61.
 # Search for "@todo" to quickly find sections that need work.
 #
 # ##### BEGIN GPL LICENSE BLOCK #####
 #
-#  The Blender Rock Creation tool is for rapid generation of mesh rocks in Blender.
+#  Stairbuilder is for quick stair generation.
 #  Copyright (C) 2011  Paul Marshall
 #
 #  This program is free software: you can redistribute it and/or modify
diff --git a/add_mesh_stairs/rail.py b/add_mesh_stairs/rail.py
index fd4949b2348e95f8cf4106200812ac71c2ba0e7a..85c31dd25d2e8eacf6c4f86a4e836a42c7c2405b 100644
--- a/add_mesh_stairs/rail.py
+++ b/add_mesh_stairs/rail.py
@@ -9,16 +9,16 @@
 # 
 # Paul "BrikBot" Marshall
 # Created: September 19, 2011
-# Last Modified: September 20, 2011
+# Last Modified: January 29, 2011
 # Homepage (blog): http://post.darkarsenic.com/
 #                       //blog.darkarsenic.com/
 #
-# Coded in IDLE, tested in Blender 2.59.
+# Coded in IDLE, tested in Blender 2.61.
 # Search for "@todo" to quickly find sections that need work.
 #
 # ##### BEGIN GPL LICENSE BLOCK #####
 #
-#  The Blender Rock Creation tool is for rapid generation of mesh rocks in Blender.
+#  Stairbuilder is for quick stair generation.
 #  Copyright (C) 2011  Paul Marshall
 #
 #  This program is free software: you can redistribute it and/or modify
diff --git a/add_mesh_stairs/retainer.py b/add_mesh_stairs/retainer.py
index dc0dd0e0c0c68d8505189723a746a928c729cbda..8c8a22c824ba16f88271a33681291786e34e0504 100644
--- a/add_mesh_stairs/retainer.py
+++ b/add_mesh_stairs/retainer.py
@@ -9,16 +9,16 @@
 # 
 # Paul "BrikBot" Marshall
 # Created: September 19, 2011
-# Last Modified: September 20, 2011
+# Last Modified: January 29, 2011
 # Homepage (blog): http://post.darkarsenic.com/
 #                       //blog.darkarsenic.com/
 #
-# Coded in IDLE, tested in Blender 2.59.
+# Coded in IDLE, tested in Blender 2.61.
 # Search for "@todo" to quickly find sections that need work.
 #
 # ##### BEGIN GPL LICENSE BLOCK #####
 #
-#  The Blender Rock Creation tool is for rapid generation of mesh rocks in Blender.
+#  Stairbuilder is for quick stair generation.
 #  Copyright (C) 2011  Paul Marshall
 #
 #  This program is free software: you can redistribute it and/or modify
diff --git a/add_mesh_stairs/stairbuilder.py b/add_mesh_stairs/stairbuilder.py
index ab22be00c06038d9dde7a9c96cd50ef2c2f1e200..0ab252cc1b96afe1f51be237caf26a347278a92f 100644
--- a/add_mesh_stairs/stairbuilder.py
+++ b/add_mesh_stairs/stairbuilder.py
@@ -44,7 +44,27 @@
 #       - "T" staircase
 #
 # Last Modified By: Paul "brikbot" Marshall
-# Last Modification: November 20, 2011
+# Last Modification: January 29, 2011
+#
+# ##### BEGIN GPL LICENSE BLOCK #####
+#
+#  Stairbuilder is for quick stair generation.
+#  Copyright (C) 2011  Paul Marshall
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# ##### END GPL LICENSE BLOCK #####
 
 #-----------------------------------------------------------
 # BEGIN NEW B2.5/Py3.2 CODE
diff --git a/add_mesh_stairs/stringer.py b/add_mesh_stairs/stringer.py
index c87a652f826718be1f2a7b06247ac352de5044c4..99af723012e3155eb7cb0b30219553178abd3bf3 100644
--- a/add_mesh_stairs/stringer.py
+++ b/add_mesh_stairs/stringer.py
@@ -13,16 +13,16 @@
 # 
 # Paul "BrikBot" Marshall
 # Created: September 19, 2011
-# Last Modified: November 20, 2011
+# Last Modified: January 29, 2011
 # Homepage (blog): http://post.darkarsenic.com/
 #                       //blog.darkarsenic.com/
 #
-# Coded in IDLE, tested in Blender 2.59.
+# Coded in IDLE, tested in Blender 2.61.
 # Search for "@todo" to quickly find sections that need work.
 #
 # ##### BEGIN GPL LICENSE BLOCK #####
 #
-#  The Blender Rock Creation tool is for rapid generation of mesh rocks in Blender.
+#  Stairbuilder is for quick stair generation.
 #  Copyright (C) 2011  Paul Marshall
 #
 #  This program is free software: you can redistribute it and/or modify
diff --git a/add_mesh_stairs/tread.py b/add_mesh_stairs/tread.py
index 7b75811505be836a3027cc0160933f353808990b..1a5af0c74600cd588d2f887e836f70474661db09 100644
--- a/add_mesh_stairs/tread.py
+++ b/add_mesh_stairs/tread.py
@@ -24,7 +24,7 @@
 #
 # ##### BEGIN GPL LICENSE BLOCK #####
 #
-#  The Blender Rock Creation tool is for rapid generation of mesh rocks in Blender.
+#  Stairbuilder is for quick stair generation.
 #  Copyright (C) 2011  Paul Marshall
 #
 #  This program is free software: you can redistribute it and/or modify