diff --git a/src/com/wimbli/WorldBorder/BorderData.java b/src/com/wimbli/WorldBorder/BorderData.java
index 8b21b76..0162acf 100644
--- a/src/com/wimbli/WorldBorder/BorderData.java
+++ b/src/com/wimbli/WorldBorder/BorderData.java
@@ -269,7 +269,7 @@ public class BorderData
 
 		Integer below = (Integer)world.getBlockTypeIdAt(X, Y - 1, Z);
 		return (safe
-			 && (!safeOpenBlocks.contains(below) || below == 8 || below == 9)	// below target block not open and safe (probably solid), or is water
+			 && (!safeOpenBlocks.contains(below) || below == 8 || below == 9)	// below target block not open/breathable (so presumably solid), or is water
 			 && !painfulBlocks.contains(below)									// below target block not painful
 			);
 	}
diff --git a/src/plugin.yml b/src/plugin.yml
index 6d06d38..47af4ae 100644
--- a/src/plugin.yml
+++ b/src/plugin.yml
@@ -1,7 +1,7 @@
 name: WorldBorder
 author: Brettflan
 description: Efficient, feature-rich plugin for limiting the size of your worlds.
-version: 1.6.1
+version: 1.7.0
 main: com.wimbli.WorldBorder.WorldBorder
 softdepend:
   - dynmap