diff --git a/bin/BulletSim-x86_64.dll b/bin/BulletSim-x86_64.dll
index a25b93be9a..6620759214 100755
Binary files a/bin/BulletSim-x86_64.dll and b/bin/BulletSim-x86_64.dll differ
diff --git a/bin/BulletSim.dll b/bin/BulletSim.dll
index efd420a9e8..ffb538082c 100755
Binary files a/bin/BulletSim.dll and b/bin/BulletSim.dll differ
diff --git a/bin/OpenSimDefaults.ini b/bin/OpenSimDefaults.ini
index f1c0aab4fb..ca4fbfb5b3 100644
--- a/bin/OpenSimDefaults.ini
+++ b/bin/OpenSimDefaults.ini
@@ -736,15 +736,15 @@
 
 [BulletSim]
     ; World parameters
-    DefaultFriction = 0.70
+    DefaultFriction = 0.50
     DefaultDensity = 10.000006836
     DefaultRestitution = 0.0
     Gravity = -9.80665
 
-    TerrainFriction = 0.85
+    TerrainFriction = 0.50
     TerrainHitFriction = 0.8
-    TerrainRestitution = 0.2
-    AvatarFriction = 0.85
+    TerrainRestitution = 0
+    AvatarFriction = 0
     AvatarDensity = 60.0
     AvatarCapsuleRadius = 0.37
     AvatarCapsuleHeight = 1.5
diff --git a/bin/OpenSim.Region.Physics.BulletSPlugin.dll.config b/bin/Physics/OpenSim.Region.Physics.BulletSPlugin.dll.config
similarity index 100%
rename from bin/OpenSim.Region.Physics.BulletSPlugin.dll.config
rename to bin/Physics/OpenSim.Region.Physics.BulletSPlugin.dll.config
diff --git a/bin/libBulletSim-x86_64.so b/bin/libBulletSim-x86_64.so
new file mode 100755
index 0000000000..cd2db40090
Binary files /dev/null and b/bin/libBulletSim-x86_64.so differ