diff --git a/OpenSim/Data/MySQL/MySQLSimulationData.cs b/OpenSim/Data/MySQL/MySQLSimulationData.cs
index c62ed05ebc..ee54a5d21f 100644
--- a/OpenSim/Data/MySQL/MySQLSimulationData.cs
+++ b/OpenSim/Data/MySQL/MySQLSimulationData.cs
@@ -1350,47 +1350,47 @@ namespace OpenSim.Data.MySQL
 
             // Vectors
             prim.OffsetPosition = new Vector3(
-                (float)(double)row["PositionX"],
-                (float)(double)row["PositionY"],
-                (float)(double)row["PositionZ"]
+                (float)row["PositionX"],
+                (float)row["PositionY"],
+                (float)row["PositionZ"]
                 );
             prim.GroupPosition = new Vector3(
-                (float)(double)row["GroupPositionX"],
-                (float)(double)row["GroupPositionY"],
-                (float)(double)row["GroupPositionZ"]
+                (float)row["GroupPositionX"],
+                (float)row["GroupPositionY"],
+                (float)row["GroupPositionZ"]
                 );
             prim.Velocity = new Vector3(
-                (float)(double)row["VelocityX"],
-                (float)(double)row["VelocityY"],
-                (float)(double)row["VelocityZ"]
+                (float)row["VelocityX"],
+                (float)row["VelocityY"],
+                (float)row["VelocityZ"]
                 );
             prim.AngularVelocity = new Vector3(
-                (float)(double)row["AngularVelocityX"],
-                (float)(double)row["AngularVelocityY"],
-                (float)(double)row["AngularVelocityZ"]
+                (float)row["AngularVelocityX"],
+                (float)row["AngularVelocityY"],
+                (float)row["AngularVelocityZ"]
                 );
             prim.Acceleration = new Vector3(
-                (float)(double)row["AccelerationX"],
-                (float)(double)row["AccelerationY"],
-                (float)(double)row["AccelerationZ"]
+                (float)row["AccelerationX"],
+                (float)row["AccelerationY"],
+                (float)row["AccelerationZ"]
                 );
             // quaternions
             prim.RotationOffset = new Quaternion(
-                (float)(double)row["RotationX"],
-                (float)(double)row["RotationY"],
-                (float)(double)row["RotationZ"],
-                (float)(double)row["RotationW"]
+                (float)row["RotationX"],
+                (float)row["RotationY"],
+                (float)row["RotationZ"],
+                (float)row["RotationW"]
                 );
             prim.SitTargetPositionLL = new Vector3(
-                (float)(double)row["SitTargetOffsetX"],
-                (float)(double)row["SitTargetOffsetY"],
-                (float)(double)row["SitTargetOffsetZ"]
+                (float)row["SitTargetOffsetX"],
+                (float)row["SitTargetOffsetY"],
+                (float)row["SitTargetOffsetZ"]
                 );
             prim.SitTargetOrientationLL = new Quaternion(
-                (float)(double)row["SitTargetOrientX"],
-                (float)(double)row["SitTargetOrientY"],
-                (float)(double)row["SitTargetOrientZ"],
-                (float)(double)row["SitTargetOrientW"]
+                (float)row["SitTargetOrientX"],
+                (float)row["SitTargetOrientY"],
+                (float)row["SitTargetOrientZ"],
+                (float)row["SitTargetOrientW"]
                 );
 
             prim.StandOffset = new Vector3(
@@ -1408,7 +1408,7 @@ namespace OpenSim.Data.MySQL
             prim.PayPrice[4] = (int)row["PayButton4"];
 
             prim.Sound = DBGuid.FromDB(row["LoopedSound"].ToString());
-            prim.SoundGain = (float)(double)row["LoopedSoundGain"];
+            prim.SoundGain = (float)row["LoopedSoundGain"];
             if (prim.Sound != UUID.Zero)
                 prim.SoundFlags = 1; // If it's persisted at all, it's looped
             else
@@ -1420,21 +1420,21 @@ namespace OpenSim.Data.MySQL
                 prim.ParticleSystem = (byte[])row["ParticleSystem"];
 
             prim.AngularVelocity = new Vector3(
-                (float)(double)row["OmegaX"],
-                (float)(double)row["OmegaY"],
-                (float)(double)row["OmegaZ"]
+                (float)row["OmegaX"],
+                (float)row["OmegaY"],
+                (float)row["OmegaZ"]
                 );
 
             prim.SetCameraEyeOffset(new Vector3(
-                (float)(double)row["CameraEyeOffsetX"],
-                (float)(double)row["CameraEyeOffsetY"],
-                (float)(double)row["CameraEyeOffsetZ"]
+                (float)row["CameraEyeOffsetX"],
+                (float)row["CameraEyeOffsetY"],
+                (float)row["CameraEyeOffsetZ"]
                 ));
 
             prim.SetCameraAtOffset(new Vector3(
-                (float)(double)row["CameraAtOffsetX"],
-                (float)(double)row["CameraAtOffsetY"],
-                (float)(double)row["CameraAtOffsetZ"]
+                (float)row["CameraAtOffsetX"],
+                (float)row["CameraAtOffsetY"],
+                (float)row["CameraAtOffsetZ"]
                 ));
 
             prim.SetForceMouselook((sbyte)row["ForceMouselook"] != 0);
@@ -1463,9 +1463,9 @@ namespace OpenSim.Data.MySQL
             if (!(row["AttachedPosX"] is System.DBNull))
             {
                 prim.AttachedPos = new Vector3(
-                    (float)(double)row["AttachedPosX"],
-                    (float)(double)row["AttachedPosY"],
-                    (float)(double)row["AttachedPosZ"]
+                    (float)row["AttachedPosX"],
+                    (float)row["AttachedPosY"],
+                    (float)row["AttachedPosZ"]
                     );
             }
 
@@ -1488,10 +1488,10 @@ namespace OpenSim.Data.MySQL
             }
 
             prim.PhysicsShapeType = (byte)Convert.ToInt32(row["PhysicsShapeType"].ToString());
-            prim.Density = (float)(double)row["Density"];
-            prim.GravityModifier = (float)(double)row["GravityModifier"];
-            prim.Friction = (float)(double)row["Friction"];
-            prim.Restitution = (float)(double)row["Restitution"];
+            prim.Density = (float)row["Density"];
+            prim.GravityModifier = (float)row["GravityModifier"];
+            prim.Friction = (float)row["Friction"];
+            prim.Restitution = (float)row["Restitution"];
             prim.RotationAxisLocks = (byte)Convert.ToInt32(row["RotationAxisLocks"].ToString());
 
             SOPVehicle vehicle = null;
@@ -1764,43 +1764,43 @@ namespace OpenSim.Data.MySQL
             cmd.Parameters.AddWithValue("EveryoneMask", prim.EveryoneMask);
             cmd.Parameters.AddWithValue("BaseMask", prim.BaseMask);
             // vectors
-            cmd.Parameters.AddWithValue("PositionX", (double)prim.OffsetPosition.X);
-            cmd.Parameters.AddWithValue("PositionY", (double)prim.OffsetPosition.Y);
-            cmd.Parameters.AddWithValue("PositionZ", (double)prim.OffsetPosition.Z);
-            cmd.Parameters.AddWithValue("GroupPositionX", (double)prim.GroupPosition.X);
-            cmd.Parameters.AddWithValue("GroupPositionY", (double)prim.GroupPosition.Y);
-            cmd.Parameters.AddWithValue("GroupPositionZ", (double)prim.GroupPosition.Z);
-            cmd.Parameters.AddWithValue("VelocityX", (double)prim.Velocity.X);
-            cmd.Parameters.AddWithValue("VelocityY", (double)prim.Velocity.Y);
-            cmd.Parameters.AddWithValue("VelocityZ", (double)prim.Velocity.Z);
-            cmd.Parameters.AddWithValue("AngularVelocityX", (double)prim.AngularVelocity.X);
-            cmd.Parameters.AddWithValue("AngularVelocityY", (double)prim.AngularVelocity.Y);
-            cmd.Parameters.AddWithValue("AngularVelocityZ", (double)prim.AngularVelocity.Z);
-            cmd.Parameters.AddWithValue("AccelerationX", (double)prim.Acceleration.X);
-            cmd.Parameters.AddWithValue("AccelerationY", (double)prim.Acceleration.Y);
-            cmd.Parameters.AddWithValue("AccelerationZ", (double)prim.Acceleration.Z);
+            cmd.Parameters.AddWithValue("PositionX", prim.OffsetPosition.X);
+            cmd.Parameters.AddWithValue("PositionY", prim.OffsetPosition.Y);
+            cmd.Parameters.AddWithValue("PositionZ", prim.OffsetPosition.Z);
+            cmd.Parameters.AddWithValue("GroupPositionX", prim.GroupPosition.X);
+            cmd.Parameters.AddWithValue("GroupPositionY", prim.GroupPosition.Y);
+            cmd.Parameters.AddWithValue("GroupPositionZ", prim.GroupPosition.Z);
+            cmd.Parameters.AddWithValue("VelocityX", prim.Velocity.X);
+            cmd.Parameters.AddWithValue("VelocityY", prim.Velocity.Y);
+            cmd.Parameters.AddWithValue("VelocityZ", prim.Velocity.Z);
+            cmd.Parameters.AddWithValue("AngularVelocityX", prim.AngularVelocity.X);
+            cmd.Parameters.AddWithValue("AngularVelocityY", prim.AngularVelocity.Y);
+            cmd.Parameters.AddWithValue("AngularVelocityZ", prim.AngularVelocity.Z);
+            cmd.Parameters.AddWithValue("AccelerationX", prim.Acceleration.X);
+            cmd.Parameters.AddWithValue("AccelerationY", prim.Acceleration.Y);
+            cmd.Parameters.AddWithValue("AccelerationZ", prim.Acceleration.Z);
 
             cmd.Parameters.AddWithValue("standtargetx", prim.StandOffset.X);
             cmd.Parameters.AddWithValue("standtargety", prim.StandOffset.Y);
             cmd.Parameters.AddWithValue("standtargetz", prim.StandOffset.Z);
 
             // quaternions
-            cmd.Parameters.AddWithValue("RotationX", (double)prim.RotationOffset.X);
-            cmd.Parameters.AddWithValue("RotationY", (double)prim.RotationOffset.Y);
-            cmd.Parameters.AddWithValue("RotationZ", (double)prim.RotationOffset.Z);
-            cmd.Parameters.AddWithValue("RotationW", (double)prim.RotationOffset.W);
+            cmd.Parameters.AddWithValue("RotationX", prim.RotationOffset.X);
+            cmd.Parameters.AddWithValue("RotationY", prim.RotationOffset.Y);
+            cmd.Parameters.AddWithValue("RotationZ", prim.RotationOffset.Z);
+            cmd.Parameters.AddWithValue("RotationW", prim.RotationOffset.W);
 
             // Sit target
             Vector3 sitTargetPos = prim.SitTargetPositionLL;
-            cmd.Parameters.AddWithValue("SitTargetOffsetX", (double)sitTargetPos.X);
-            cmd.Parameters.AddWithValue("SitTargetOffsetY", (double)sitTargetPos.Y);
-            cmd.Parameters.AddWithValue("SitTargetOffsetZ", (double)sitTargetPos.Z);
+            cmd.Parameters.AddWithValue("SitTargetOffsetX", sitTargetPos.X);
+            cmd.Parameters.AddWithValue("SitTargetOffsetY", sitTargetPos.Y);
+            cmd.Parameters.AddWithValue("SitTargetOffsetZ", sitTargetPos.Z);
 
             Quaternion sitTargetOrient = prim.SitTargetOrientationLL;
-            cmd.Parameters.AddWithValue("SitTargetOrientW", (double)sitTargetOrient.W);
-            cmd.Parameters.AddWithValue("SitTargetOrientX", (double)sitTargetOrient.X);
-            cmd.Parameters.AddWithValue("SitTargetOrientY", (double)sitTargetOrient.Y);
-            cmd.Parameters.AddWithValue("SitTargetOrientZ", (double)sitTargetOrient.Z);
+            cmd.Parameters.AddWithValue("SitTargetOrientW", sitTargetOrient.W);
+            cmd.Parameters.AddWithValue("SitTargetOrientX", sitTargetOrient.X);
+            cmd.Parameters.AddWithValue("SitTargetOrientY", sitTargetOrient.Y);
+            cmd.Parameters.AddWithValue("SitTargetOrientZ", sitTargetOrient.Z);
 
             cmd.Parameters.AddWithValue("PayPrice", prim.PayPrice[0]);
             cmd.Parameters.AddWithValue("PayButton1", prim.PayPrice[1]);
@@ -1811,7 +1811,7 @@ namespace OpenSim.Data.MySQL
             if ((prim.SoundFlags & 1) != 0) // Looped
             {
                 cmd.Parameters.AddWithValue("LoopedSound", prim.Sound.ToString());
-                cmd.Parameters.AddWithValue("LoopedSoundGain", prim.SoundGain);
+                cmd.Parameters.AddWithValue("LoopedSoundGain", (float)prim.SoundGain);
             }
             else
             {
@@ -1822,17 +1822,17 @@ namespace OpenSim.Data.MySQL
             cmd.Parameters.AddWithValue("TextureAnimation", prim.TextureAnimation);
             cmd.Parameters.AddWithValue("ParticleSystem", prim.ParticleSystem);
 
-            cmd.Parameters.AddWithValue("OmegaX", (double)prim.AngularVelocity.X);
-            cmd.Parameters.AddWithValue("OmegaY", (double)prim.AngularVelocity.Y);
-            cmd.Parameters.AddWithValue("OmegaZ", (double)prim.AngularVelocity.Z);
+            cmd.Parameters.AddWithValue("OmegaX", prim.AngularVelocity.X);
+            cmd.Parameters.AddWithValue("OmegaY", prim.AngularVelocity.Y);
+            cmd.Parameters.AddWithValue("OmegaZ", prim.AngularVelocity.Z);
 
-            cmd.Parameters.AddWithValue("CameraEyeOffsetX", (double)prim.GetCameraEyeOffset().X);
-            cmd.Parameters.AddWithValue("CameraEyeOffsetY", (double)prim.GetCameraEyeOffset().Y);
-            cmd.Parameters.AddWithValue("CameraEyeOffsetZ", (double)prim.GetCameraEyeOffset().Z);
+            cmd.Parameters.AddWithValue("CameraEyeOffsetX", prim.GetCameraEyeOffset().X);
+            cmd.Parameters.AddWithValue("CameraEyeOffsetY", prim.GetCameraEyeOffset().Y);
+            cmd.Parameters.AddWithValue("CameraEyeOffsetZ", prim.GetCameraEyeOffset().Z);
 
-            cmd.Parameters.AddWithValue("CameraAtOffsetX", (double)prim.GetCameraAtOffset().X);
-            cmd.Parameters.AddWithValue("CameraAtOffsetY", (double)prim.GetCameraAtOffset().Y);
-            cmd.Parameters.AddWithValue("CameraAtOffsetZ", (double)prim.GetCameraAtOffset().Z);
+            cmd.Parameters.AddWithValue("CameraAtOffsetX", prim.GetCameraAtOffset().X);
+            cmd.Parameters.AddWithValue("CameraAtOffsetY", prim.GetCameraAtOffset().Y);
+            cmd.Parameters.AddWithValue("CameraAtOffsetZ", prim.GetCameraAtOffset().Z);
 
             if (prim.GetForceMouselook())
                 cmd.Parameters.AddWithValue("ForceMouselook", 1);
@@ -1876,9 +1876,9 @@ namespace OpenSim.Data.MySQL
             cmd.Parameters.AddWithValue("MediaURL", prim.MediaUrl);
             if (prim.AttachedPos != null)
             {
-                cmd.Parameters.AddWithValue("AttachedPosX", (double)prim.AttachedPos.X);
-                cmd.Parameters.AddWithValue("AttachedPosY", (double)prim.AttachedPos.Y);
-                cmd.Parameters.AddWithValue("AttachedPosZ", (double)prim.AttachedPos.Z);
+                cmd.Parameters.AddWithValue("AttachedPosX", prim.AttachedPos.X);
+                cmd.Parameters.AddWithValue("AttachedPosY", prim.AttachedPos.Y);
+                cmd.Parameters.AddWithValue("AttachedPosZ", prim.AttachedPos.Z);
             }
 
             if (prim.KeyframeMotion != null)
@@ -1902,10 +1902,10 @@ namespace OpenSim.Data.MySQL
                 cmd.Parameters.AddWithValue("DynAttrs", null);
 
             cmd.Parameters.AddWithValue("PhysicsShapeType", prim.PhysicsShapeType);
-            cmd.Parameters.AddWithValue("Density", (double)prim.Density);
-            cmd.Parameters.AddWithValue("GravityModifier", (double)prim.GravityModifier);
-            cmd.Parameters.AddWithValue("Friction", (double)prim.Friction);
-            cmd.Parameters.AddWithValue("Restitution", (double)prim.Restitution);
+            cmd.Parameters.AddWithValue("Density", prim.Density);
+            cmd.Parameters.AddWithValue("GravityModifier", prim.GravityModifier);
+            cmd.Parameters.AddWithValue("Friction", prim.Friction);
+            cmd.Parameters.AddWithValue("Restitution", prim.Restitution);
             cmd.Parameters.AddWithValue("RotationAxisLocks", prim.RotationAxisLocks);
 
             if (prim.Animations!= null)
diff --git a/OpenSim/Data/MySQL/Resources/RegionStore.migrations b/OpenSim/Data/MySQL/Resources/RegionStore.migrations
index aec7f3ae90..3cec4580fc 100644
--- a/OpenSim/Data/MySQL/Resources/RegionStore.migrations
+++ b/OpenSim/Data/MySQL/Resources/RegionStore.migrations
@@ -484,3 +484,52 @@ ADD COLUMN `standtargetz` float DEFAULT '0.0',
 ADD COLUMN `sitactrange` float DEFAULT '0.0';
 COMMIT;
 
+:VERSION 60         #----- don't store float on double
+
+BEGIN;
+ALTER TABLE `prims` 
+MODIFY `PositionX` float DEFAULT '0.0',
+MODIFY `PositionY` float DEFAULT '0.0',
+MODIFY `PositionZ` float DEFAULT '0.0',
+MODIFY `GroupPositionX` float DEFAULT '0.0',
+MODIFY `GroupPositionY` float DEFAULT '0.0',
+MODIFY `GroupPositionZ` float DEFAULT '0.0',
+MODIFY `VelocityX` float DEFAULT '0.0',
+MODIFY `VelocityY` float DEFAULT '0.0',
+MODIFY `VelocityZ` float DEFAULT '0.0',
+MODIFY `AngularVelocityX` float DEFAULT '0.0',
+MODIFY `AngularVelocityY` float DEFAULT '0.0',
+MODIFY `AngularVelocityZ` float DEFAULT '0.0',
+MODIFY `AccelerationX` float DEFAULT '0.0',
+MODIFY `AccelerationY` float DEFAULT '0.0',
+MODIFY `AccelerationZ` float DEFAULT '0.0',
+MODIFY `RotationX` float DEFAULT '0.0',
+MODIFY `RotationY` float DEFAULT '0.0',
+MODIFY `RotationZ` float DEFAULT '0.0',
+MODIFY `RotationW` float DEFAULT '0.0',
+MODIFY `SitTargetOffsetX` float DEFAULT '0.0',
+MODIFY `SitTargetOffsetY` float DEFAULT '0.0',
+MODIFY `SitTargetOffsetZ` float DEFAULT '0.0',
+MODIFY `SitTargetOrientX` float DEFAULT '0.0',
+MODIFY `SitTargetOrientY` float DEFAULT '0.0',
+MODIFY `SitTargetOrientZ` float DEFAULT '0.0',
+MODIFY `SitTargetOrientW` float DEFAULT '0.0',
+MODIFY `OmegaX` float DEFAULT '0.0',
+MODIFY `OmegaY` float DEFAULT '0.0',
+MODIFY `OmegaZ` float DEFAULT '0.0',
+MODIFY `CameraEyeOffsetX` float DEFAULT '0.0',
+MODIFY `CameraEyeOffsetY` float DEFAULT '0.0',
+MODIFY `CameraEyeOffsetZ` float DEFAULT '0.0',
+MODIFY `CameraAtOffsetX` float DEFAULT '0.0',
+MODIFY `CameraAtOffsetY` float DEFAULT '0.0',
+MODIFY `CameraAtOffsetZ` float DEFAULT '0.0',
+MODIFY `Density` float DEFAULT '1000.0',
+MODIFY `GravityModifier` float DEFAULT '1.0',
+MODIFY `Friction` float DEFAULT '0.6',
+MODIFY `Restitution` float DEFAULT '0.5',
+MODIFY `AttachedPosX` float DEFAULT '0',
+MODIFY `AttachedPosY` float DEFAULT '0',
+MODIFY `AttachedPosZ` float DEFAULT '0',
+MODIFY `LoopedSoundGain` float DEFAULT '0';
+COMMIT;
+