diff --git a/level.dtd b/level.dtd
index d04db1f..934eeda 100644
--- a/level.dtd
+++ b/level.dtd
@@ -14,7 +14,7 @@
   z CDATA #REQUIRED
 >
 
-<!ELEMENT room (triangle)*>
+<!ELEMENT room (floor, (triangle)*)>
 <!ATTLIST room
   id ID #REQUIRED
 >
@@ -26,6 +26,8 @@
   room2 IDREF #REQUIRED
 >
 
+<!ELEMENT floor (triangle)*>
+
 <!ELEMENT triangle (vertex, normal?, texcoords?, vertex, normal?, texcoords?, vertex, normal?, texcoords?)>
 <!ATTLIST triangle
   visible (true|false) "true"
diff --git a/level.lvl b/level.lvl
index 9c48213..d1226cb 100644
--- a/level.lvl
+++ b/level.lvl
@@ -8,6 +8,72 @@
   </info>
   <rooms>
     <room id="r0">
+      <floor>
+        <triangle texture="t2">
+	        <vertex x="-2.0" y="-2.0" z="-2.0"/>
+	        <texcoords s="0.0" t="0.0"/>
+	        <vertex x="2.0" y="-2.0" z="-2.0"/>
+	        <texcoords s="0.0" t="1.0"/>
+	        <vertex x="2.0" y="-2.0" z="-6.0"/>
+	        <texcoords s="1.0" t="1.0"/>
+	      </triangle>
+	      <triangle texture="t2">
+	        <vertex x="-2.0" y="-2.0" z="-2.0"/>
+	        <texcoords s="0.0" t="0.0"/>
+	        <vertex x="2.0" y="-2.0" z="-6.0"/>
+	        <texcoords s="1.0" t="1.0"/>
+	        <vertex x="-2.0" y="-2.0" z="-6.0"/>
+	        <texcoords s="1.0" t="0.0"/>
+	      </triangle>
+	      <triangle texture="t2">
+	        <vertex x="-2.0" y="-2.0" z="2.0"/>
+	        <texcoords s="0.0" t="0.0"/>
+	        <vertex x="2.0" y="-2.0" z="2.0"/>
+	        <texcoords s="0.0" t="1.0"/>
+	        <vertex x="2.0" y="-2.0" z="-2.0"/>
+	        <texcoords s="1.0" t="1.0"/>
+	      </triangle>
+	      <triangle texture="t2">
+	        <vertex x="-2.0" y="-2.0" z="2.0"/>
+	        <texcoords s="0.0" t="0.0"/>
+	        <vertex x="2.0" y="-2.0" z="-2.0"/>
+	        <texcoords s="1.0" t="1.0"/>
+	        <vertex x="-2.0" y="-2.0" z="-2.0"/>
+	        <texcoords s="1.0" t="0.0"/>
+	      </triangle>
+		      <triangle texture="t2">
+	        <vertex x="2.0" y="-2.0" z="-2.0"/>
+	        <texcoords s="0.0" t="0.0"/>
+	        <vertex x="6.0" y="-2.0" z="-2.0"/>
+	        <texcoords s="0.0" t="1.0"/>
+	        <vertex x="6.0" y="-2.0" z="-6.0"/>
+	        <texcoords s="1.0" t="1.0"/>
+	      </triangle>
+	      <triangle texture="t2">
+	        <vertex x="2.0" y="-2.0" z="-2.0"/>
+	        <texcoords s="0.0" t="0.0"/>
+	        <vertex x="6.0" y="-2.0" z="-6.0"/>
+	        <texcoords s="1.0" t="1.0"/>
+	        <vertex x="2.0" y="-2.0" z="-6.0"/>
+	        <texcoords s="1.0" t="0.0"/>
+	      </triangle>
+	      <triangle texture="t2">
+	        <vertex x="2.0" y="-2.0" z="-6.0"/>
+	        <texcoords s="0.0" t="0.0"/>
+	        <vertex x="6.0" y="-2.0" z="-6.0"/>
+	        <texcoords s="0.0" t="1.0"/>
+	        <vertex x="6.0" y="-2.0" z="-10.0"/>
+	        <texcoords s="1.0" t="1.0"/>
+	      </triangle>
+	      <triangle texture="t2">
+	        <vertex x="2.0" y="-2.0" z="-6.0"/>
+	        <texcoords s="0.0" t="0.0"/>
+	        <vertex x="6.0" y="-2.0" z="-10.0"/>
+	        <texcoords s="1.0" t="1.0"/>
+	        <vertex x="2.0" y="-2.0" z="-10.0"/>
+	        <texcoords s="1.0" t="0.0"/>
+	      </triangle>
+      </floor>
       <triangle texture="t0">
         <vertex x="-2.0" y="-2.0" z="-6.0"/>
         <texcoords s="0.0" t="1.0"/>
@@ -72,38 +138,6 @@
         <vertex x="-2.0" y="2.0" z="2.0"/>
         <texcoords s="1.0" t="1.0"/>
       </triangle>
-      <triangle texture="t2">
-        <vertex x="-2.0" y="-2.0" z="-2.0"/>
-        <texcoords s="0.0" t="0.0"/>
-        <vertex x="2.0" y="-2.0" z="-2.0"/>
-        <texcoords s="0.0" t="1.0"/>
-        <vertex x="2.0" y="-2.0" z="-6.0"/>
-        <texcoords s="1.0" t="1.0"/>
-      </triangle>
-      <triangle texture="t2">
-        <vertex x="-2.0" y="-2.0" z="-2.0"/>
-        <texcoords s="0.0" t="0.0"/>
-        <vertex x="2.0" y="-2.0" z="-6.0"/>
-        <texcoords s="1.0" t="1.0"/>
-        <vertex x="-2.0" y="-2.0" z="-6.0"/>
-        <texcoords s="1.0" t="0.0"/>
-      </triangle>
-      <triangle texture="t2">
-        <vertex x="-2.0" y="-2.0" z="2.0"/>
-        <texcoords s="0.0" t="0.0"/>
-        <vertex x="2.0" y="-2.0" z="2.0"/>
-        <texcoords s="0.0" t="1.0"/>
-        <vertex x="2.0" y="-2.0" z="-2.0"/>
-        <texcoords s="1.0" t="1.0"/>
-      </triangle>
-      <triangle texture="t2">
-        <vertex x="-2.0" y="-2.0" z="2.0"/>
-        <texcoords s="0.0" t="0.0"/>
-        <vertex x="2.0" y="-2.0" z="-2.0"/>
-        <texcoords s="1.0" t="1.0"/>
-        <vertex x="-2.0" y="-2.0" z="-2.0"/>
-        <texcoords s="1.0" t="0.0"/>
-      </triangle>
       <triangle texture="t0">
         <vertex x="-2.0" y="-2.0" z="-6.0"/>
         <texcoords s="1.0" t="1.0"/>
@@ -152,38 +186,6 @@
         <vertex x="2.0" y="-2.0" z="-2.0"/>
         <texcoords s="0.0" t="1.0"/>
       </triangle>
-      <triangle texture="t2">
-        <vertex x="2.0" y="-2.0" z="-2.0"/>
-        <texcoords s="0.0" t="0.0"/>
-        <vertex x="6.0" y="-2.0" z="-2.0"/>
-        <texcoords s="0.0" t="1.0"/>
-        <vertex x="6.0" y="-2.0" z="-6.0"/>
-        <texcoords s="1.0" t="1.0"/>
-      </triangle>
-      <triangle texture="t2">
-        <vertex x="2.0" y="-2.0" z="-2.0"/>
-        <texcoords s="0.0" t="0.0"/>
-        <vertex x="6.0" y="-2.0" z="-6.0"/>
-        <texcoords s="1.0" t="1.0"/>
-        <vertex x="2.0" y="-2.0" z="-6.0"/>
-        <texcoords s="1.0" t="0.0"/>
-      </triangle>
-      <triangle texture="t2">
-        <vertex x="2.0" y="-2.0" z="-6.0"/>
-        <texcoords s="0.0" t="0.0"/>
-        <vertex x="6.0" y="-2.0" z="-6.0"/>
-        <texcoords s="0.0" t="1.0"/>
-        <vertex x="6.0" y="-2.0" z="-10.0"/>
-        <texcoords s="1.0" t="1.0"/>
-      </triangle>
-      <triangle texture="t2">
-        <vertex x="2.0" y="-2.0" z="-6.0"/>
-        <texcoords s="0.0" t="0.0"/>
-        <vertex x="6.0" y="-2.0" z="-10.0"/>
-        <texcoords s="1.0" t="1.0"/>
-        <vertex x="2.0" y="-2.0" z="-10.0"/>
-        <texcoords s="1.0" t="0.0"/>
-      </triangle>
       <triangle texture="t1">
         <vertex x="2.0" y="2.0" z="-2.0"/>
         <texcoords s="1.0" t="1.0"/>
@@ -282,22 +284,24 @@
       </triangle>
     </room>
     <room id="r1">
-      <triangle texture="t2">
-        <vertex x="-2.0" y="-2.0" z="-2.0"/>
-        <texcoords s="0.0" t="0.0"/>
-        <vertex x="-2.0" y="-2.0" z="2.0"/>
-        <texcoords s="0.0" t="1.0"/>
-        <vertex x="2.0" y="-2.0" z="2.0"/>
-        <texcoords s="1.0" t="1.0"/>
-      </triangle>
-      <triangle texture="t2">
-        <vertex x="-2.0" y="-2.0" z="-2.0"/>
-        <texcoords s="0.0" t="0.0"/>
-        <vertex x="2.0" y="-2.0" z="2.0"/>
-        <texcoords s="1.0" t="1.0"/>
-        <vertex x="2.0" y="-2.0" z="-2.0"/>
-        <texcoords s="1.0" t="0.0"/>
-      </triangle>
+    	<floor>
+    	  <triangle texture="t2">
+	        <vertex x="-2.0" y="-2.0" z="-2.0"/>
+	        <texcoords s="0.0" t="0.0"/>
+	        <vertex x="-2.0" y="-2.0" z="2.0"/>
+	        <texcoords s="0.0" t="1.0"/>
+	        <vertex x="2.0" y="-2.0" z="2.0"/>
+	        <texcoords s="1.0" t="1.0"/>
+	      </triangle>
+	      <triangle texture="t2">
+	        <vertex x="-2.0" y="-2.0" z="-2.0"/>
+	        <texcoords s="0.0" t="0.0"/>
+	        <vertex x="2.0" y="-2.0" z="2.0"/>
+	        <texcoords s="1.0" t="1.0"/>
+	        <vertex x="2.0" y="-2.0" z="-2.0"/>
+	        <texcoords s="1.0" t="0.0"/>
+	      </triangle>
+    	</floor>
       <triangle texture="t0">
         <vertex x="-2.0" y="2.0" z="2.0"/>
         <texcoords s="0.0" t="0.0"/>