diff --git a/korman/exporter/material.py b/korman/exporter/material.py
index 36feec2..4f7b4d8 100644
--- a/korman/exporter/material.py
+++ b/korman/exporter/material.py
@@ -1401,7 +1401,7 @@ class MaterialConverter:
         state = layer.state
 
         is_waveset = bo.plasma_modifiers.water_basic.enabled
-        if bo.data.show_double_sided:
+        if bm.plasma_material.plasma_double_sided:
             if is_waveset:
                 self._report.warn("FORCING single sided--this is a waveset (are you insane?)")
             else:
diff --git a/korman/properties/__init__.py b/korman/properties/__init__.py
index 9980638..c249296 100644
--- a/korman/properties/__init__.py
+++ b/korman/properties/__init__.py
@@ -19,6 +19,7 @@ from .prop_anim import *
 from .prop_camera import *
 from .prop_image import *
 from .prop_lamp import *
+from .prop_material import *
 from . import modifiers
 from .prop_object import *
 from .prop_scene import *
@@ -32,6 +33,7 @@ def register():
     bpy.types.Camera.plasma_camera = bpy.props.PointerProperty(type=PlasmaCamera)
     bpy.types.Image.plasma_image = bpy.props.PointerProperty(type=PlasmaImage)
     bpy.types.Lamp.plasma_lamp = bpy.props.PointerProperty(type=PlasmaLamp)
+    byp.types.Material.plasma_material = bpy.Props.PointerProperty(type=PlasmaMaterial)
     bpy.types.Object.plasma_net = bpy.props.PointerProperty(type=PlasmaNet)
     bpy.types.Object.plasma_object = bpy.props.PointerProperty(type=PlasmaObject)
     bpy.types.Scene.plasma_scene = bpy.props.PointerProperty(type=PlasmaScene)
diff --git a/korman/properties/prop_material.py b/korman/properties/prop_material.py
new file mode 100644
index 0000000..46f36a9
--- /dev/null
+++ b/korman/properties/prop_material.py
@@ -0,0 +1,28 @@
+#    This file is part of Korman.
+#
+#    Korman 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.
+#
+#    Korman 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 Korman.  If not, see <http://www.gnu.org/licenses/>.
+
+import bpy
+from bpy.props import *
+
+from .. import idprops
+
+class PlasmaMaterial(bpy.types.PropertyGroup):
+    bl_name = "material.plasma_material"
+	
+	plasma_double_sided = BoolProperty(name="Double Sided",
+	                                   description="Sets this material as double sided (formerly TWOSIDE)",
+									   default=False)
+
+
diff --git a/korman/ui/__init__.py b/korman/ui/__init__.py
index d5a2ac6..92e54fa 100644
--- a/korman/ui/__init__.py
+++ b/korman/ui/__init__.py
@@ -18,6 +18,7 @@ from .ui_camera import *
 from .ui_image import *
 from .ui_lamp import *
 from .ui_list import *
+from .ui_material import *
 from .ui_menus import *
 from .ui_modifiers import *
 from .ui_object import *
diff --git a/korman/ui/ui_material.py b/korman/ui/ui_material.py
new file mode 100644
index 0000000..0cdddef
--- /dev/null
+++ b/korman/ui/ui_material.py
@@ -0,0 +1,38 @@
+#    This file is part of Korman.
+#
+#    Korman 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.
+#
+#    Korman 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 Korman.  If not, see <http://www.gnu.org/licenses/>.
+
+import bpy
+
+from . import ui_list
+
+class MaterialButtonsPanel:
+    bl_space_type = "PROPERTIES"
+	bl_region_type = "WINDOW"
+	bl_context = "material"
+
+
+class PlasmaMaterialPanel(MaterialButtonsPanel, bpy.types.Panel):
+    bl_label = "Plasma Material Options"
+	
+	def draw(self, context):
+	    material = context.material, getattr(context, "material_slot", None)
+		mat_props = material.plasma_material
+		layout = self.layout
+		
+		split = layout.split()
+		col = split.column()
+		sub = col.column()
+		col.prop(mat_props, "plasma_double_sided")
+