diff --git a/Protocol/playback.xml b/Protocol/playback.xml
index 16a1d4947..d98f96278 100644
--- a/Protocol/playback.xml
+++ b/Protocol/playback.xml
@@ -12,55 +12,61 @@
    <!-- Flight Controls -->
    <chunk>
     <name>aileron</name>
-    <type>double</type>
+    <type>float</type>
+    <format>%f</format>
     <node>/controls/flight/aileron</node>
    </chunk>
 
    <chunk>
     <name>aileron-trim</name>
-    <type>double</type>
+    <type>float</type>
+    <format>%f</format>
     <node>/controls/flight/aileron-trim</node>
    </chunk>
  
    <chunk>
     <name>elevator</name>
-    <type>double</type>
+    <type>float</type>
+    <format>%f</format>
     <node>/controls/flight/elevator</node>
    </chunk>
  
    <chunk>
     <name>elevator-trim</name>
-    <type>double</type>
+    <type>float</type>
+    <format>%f</format>
     <node>/controls/flight/elevator-trim</node>
    </chunk>
  
    <chunk>
     <name>rudder</name>
-    <type>double</type>
+    <type>float</type>
+    <format>%f</format>
     <node>/controls/flight/rudder</node>
    </chunk>
  
    <chunk>
     <name>rudder-trim</name>
-    <type>double</type>
+    <type>float</type>
+    <format>%f</format>
     <node>/controls/flight/rudder-trim</node>
    </chunk>
  
    <chunk>
     <name>flaps</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/flight/flaps</node>
    </chunk>
  
    <chunk>
     <name>slats</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/flight/slats</node>
    </chunk>
  
    <chunk>
     <name>speedbrake</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/flight/speedbrake</node>
    </chunk>
  
@@ -68,90 +74,96 @@
    <!-- Engines -->
    <chunk>
     <name>throttle</name>
-    <type>double</type>
+    <type>float</type>
+    <format>%f</format>
     <node>/controls/engines/engine[0]/throttle</node>
    </chunk>
    <chunk>
     <name>throttle</name>
-    <type>double</type>
+    <type>float</type>
+    <format>%f</format>
     <node>/controls/engines/engine[1]/throttle</node>
    </chunk>
 
    <chunk>
     <name>starter</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[0]/starter</node>
    </chunk>
    <chunk>
     <name>starter</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[1]/starter</node>
    </chunk>
 
    <chunk>
     <name>fuel-pump</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[0]/fuel-pump</node>
    </chunk>
    <chunk>
     <name>fuel-pump</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[1]/fuel-pump</node>
    </chunk>
 
    <chunk>
     <name>cutoff</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[0]/cutoff</node>
    </chunk>
    <name>cutoff</name>
    <chunk>
     <name>cutoff</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[1]/cutoff</node>
    </chunk>
 
    <chunk>
     <name>mixture</name>
-    <type>double</type>
+    <type>float</type>
+    <format>%f</format>
     <node>/controls/engines/engine[0]/mixture</node>
    </chunk>
    <chunk>
     <name>mixture</name>
-    <type>double</type>
+    <type>float</type>
+    <format>%f</format>
     <node>/controls/engines/engine[1]/mixture</node>
    </chunk>
 
    <chunk>
     <name>propeller-pitch</name>
-    <type>double</type>
+    <type>float</type>
+    <format>%f</format>
     <node>/controls/engines/engine[0]/propeller-pitch</node>
    </chunk>
    <chunk>
     <name>propeller-pitch</name>
-    <type>double</type>
+    <type>float</type>
+    <format>%f</format>
     <node>/controls/engines/engine[1]/propeller-pitch</node>
    </chunk>
 
    <chunk>
     <name>magnetos</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[0]/magnetos</node>
    </chunk>
    <chunk>
     <name>magnetos</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[1]/magnetos</node>
    </chunk>
 
    <chunk>
     <name>ignition</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[0]/ignition</node>
    </chunk>
    <chunk>
     <name>ignition</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[1]/ignition</node>
    </chunk>
 
@@ -159,154 +171,162 @@
    <!-- Gear -->
    <chunk>
     <name>brake-left</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/gear/brake-left</node>
    </chunk>
 
    <chunk>
     <name>brake-right</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/gear/brake-right</node>
    </chunk>
 
    <chunk>
     <name>brake-parking</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/gear/brake-parking</node>
    </chunk>
 
    <chunk>
     <name>steering</name>
-    <type>double</type>
+    <type>float</type>
+    <format>%f</format>
     <node>/controls/gear/steering</node>
    </chunk>
 
    <chunk>
     <name>gear-down</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/gear/gear-down</node>
    </chunk>
 
    <!-- Hydraulics -->
    <chunk>
     <name>engine-pump</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/hydraulic/system[0]/engine-pump</node>
    </chunk>
    <chunk>
     <name>engine-pump</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/hydraulic/system[1]/engine-pump</node>
    </chunk>
 
    <chunk>
     <name>electric-pump</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/hydraulic/system[0]/electric-pump</node>
    </chunk>
    <chunk>
     <name>electric-pump</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/hydraulic/system[1]/electric-pump</node>
    </chunk>
 
    <!-- Electric -->
    <chunk>
     <name>battery-switch</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/electric/battery-switch</node>
    </chunk>
 
    <chunk>
     <name>external-power</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/electric/external-power</node>
    </chunk>
 
    <chunk>
     <name>APU-generator</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/electric/APU-generator</node>
    </chunk>
 
    <!-- Autoflight -->
    <chunk>
     <name>engage</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/autoflight/autopilot[0]/engage</node>
    </chunk>
 
    <chunk>
     <name>heading-select</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/autoflight/heading-select</node>
    </chunk>
 
    <chunk>
     <name>altitude-select</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/autoflight/altitude-select</node>
    </chunk>
 
    <chunk>
     <name>bank-angle-select</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/autoflight/bank-angle-select</node>
    </chunk>
 
    <chunk>
     <name>vertical-speed-select</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/autoflight/vertical-speed-select</node>
    </chunk>
 
    <chunk>
     <name>speed-select</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/autoflight/speed-select</node>
    </chunk>
 
    <!-- Position -->
    <chunk>
     <name>latitude-deg</name>
-    <type>double</type>
+    <type>float</type>
+    <format>%f</format>
     <node>/position/latitude-deg</node>
    </chunk>
 
    <chunk>
     <name>longitude-deg</name>
-    <type>double</type>
+    <type>float</type>
+    <format>%f</format>
     <node>/position/longitude-deg</node>
    </chunk>
 
    <chunk>
     <name>altitude-ft</name>
-    <type>double</type>
+    <type>float</type>
+    <format>%f</format>
     <node>/position/altitude-ft</node>
    </chunk>
 
    <!-- Orientation -->
    <chunk>
     <name>roll-deg</name>
-    <type>double</type>
+    <type>float</type>
+    <format>%f</format>
     <node>/orientation/roll-deg</node>
    </chunk>
 
    <chunk>
     <name>pitch-deg</name>
-    <type>double</type>
+    <type>float</type>
+    <format>%f</format>
     <node>/orientation/pitch-deg</node>
    </chunk>
 
    <chunk>
     <name>heading-deg</name>
-    <type>double</type>
+    <type>float</type>
+    <format>%f</format>
     <node>/orientation/heading-deg</node>
    </chunk>
 
    <chunk>
-    <name>side-slip-deg</name>
-    <type>double</type>
+    <name>side-slip-rad</name>
+    <type>float</type>
+    <format>%f</format>
     <node>/orientation/side-slip-deg</node>
    </chunk>
 
@@ -320,55 +340,55 @@
    <!-- Flight Controls -->
    <chunk>
     <name>aileron</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/flight/aileron</node>
    </chunk>
 
    <chunk>
     <name>aileron-trim</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/flight/aileron-trim</node>
    </chunk>
  
    <chunk>
     <name>elevator</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/flight/elevator</node>
    </chunk>
  
    <chunk>
     <name>elevator-trim</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/flight/elevator-trim</node>
    </chunk>
  
    <chunk>
     <name>rudder</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/flight/rudder</node>
    </chunk>
  
    <chunk>
     <name>rudder-trim</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/flight/rudder-trim</node>
    </chunk>
  
    <chunk>
     <name>flaps</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/flight/flaps</node>
    </chunk>
  
    <chunk>
     <name>slats</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/flight/slats</node>
    </chunk>
  
    <chunk>
     <name>speedbrake</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/flight/speedbrake</node>
    </chunk>
  
@@ -376,89 +396,89 @@
    <!-- Engines -->
    <chunk>
     <name>throttle</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[0]/throttle</node>
    </chunk>
    <chunk>
     <name>throttle</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[1]/throttle</node>
    </chunk>
 
    <chunk>
     <name>starter</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[0]/starter</node>
    </chunk>
    <chunk>
     <name>starter</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[1]/starter</node>
    </chunk>
 
    <chunk>
     <name>fuel-pump</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[0]/fuel-pump</node>
    </chunk>
    <chunk>
     <name>fuel-pump</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[1]/fuel-pump</node>
    </chunk>
 
    <chunk>
     <name>cutoff</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[0]/cutoff</node>
    </chunk>
    <chunk>
     <name>cutoff</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[1]/cutoff</node>
    </chunk>
 
    <chunk>
     <name>mixture</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[0]/mixture</node>
    </chunk>
    <chunk>
     <name>mixture</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[1]/mixture</node>
    </chunk>
 
    <chunk>
     <name>propeller-pitch</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[0]/propeller-pitch</node>
    </chunk>
    <chunk>
     <name>propeller-pitch</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[1]/propeller-pitch</node>
    </chunk>
 
    <chunk>
     <name>magnetos</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[0]/magnetos</node>
    </chunk>
    <chunk>
     <name>magnetos</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[1]/magnetos</node>
    </chunk>
 
    <chunk>
     <name>ignition</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[0]/ignition</node>
    </chunk>
    <chunk>
     <name>ignition</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/engines/engine[1]/ignition</node>
    </chunk>
 
@@ -466,154 +486,154 @@
    <!-- Gear -->
    <chunk>
     <name>brake-left</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/gear/brake-left</node>
    </chunk>
 
    <chunk>
     <name>brake-right</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/gear/brake-right</node>
    </chunk>
 
    <chunk>
     <name>brake-parking</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/gear/brake-parking</node>
    </chunk>
 
    <chunk>
     <name>steering</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/gear/steering</node>
    </chunk>
 
    <chunk>
     <name>gear-down</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/gear/gear-down</node>
    </chunk>
 
    <!-- Hydraulics -->
    <chunk>
     <name>engine-pump</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/hydraulic/system[0]/engine-pump</node>
    </chunk>
    <chunk>
     <name>engine-pump</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/hydraulic/system[1]/engine-pump</node>
    </chunk>
 
    <chunk>
     <name>electric-pump</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/hydraulic/system[0]/electric-pump</node>
    </chunk>
    <chunk>
     <name>electric-pump</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/hydraulic/system[1]/electric-pump</node>
    </chunk>
 
    <!-- Electric -->
    <chunk>
     <name>battery-switch</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/electric/battery-switch</node>
    </chunk>
 
    <chunk>
     <name>external-power</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/electric/external-power</node>
    </chunk>
 
    <chunk>
     <name>APU-generator</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/electric/APU-generator</node>
    </chunk>
 
    <!-- Autoflight -->
    <chunk>
     <name>engage</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/autoflight/autopilot[0]/engage</node>
    </chunk>
 
    <chunk>
     <name>heading-select</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/autoflight/heading-select</node>
    </chunk>
 
    <chunk>
     <name>altitude-select</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/autoflight/altitude-select</node>
    </chunk>
 
    <chunk>
     <name>bank-angle-select</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/autoflight/bank-angle-select</node>
    </chunk>
 
    <chunk>
     <name>vertical-speed-select</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/autoflight/vertical-speed-select</node>
    </chunk>
 
    <chunk>
     <name>speed-select</name>
-    <type>double</type>
+    <type>float</type>
     <node>/controls/autoflight/speed-select</node>
    </chunk>
 
    <!-- Position -->
    <chunk>
     <name>latitude-deg</name>
-    <type>double</type>
+    <type>float</type>
     <node>/position/latitude-deg</node>
    </chunk>
 
    <chunk>
     <name>longitude-deg</name>
-    <type>double</type>
+    <type>float</type>
     <node>/position/longitude-deg</node>
    </chunk>
 
    <chunk>
     <name>altitude-ft</name>
-    <type>double</type>
+    <type>float</type>
     <node>/position/altitude-ft</node>
    </chunk>
 
    <!-- Orientation -->
    <chunk>
     <name>roll-deg</name>
-    <type>double</type>
+    <type>float</type>
     <node>/orientation/roll-deg</node>
    </chunk>
 
    <chunk>
     <name>pitch-deg</name>
-    <type>double</type>
+    <type>float</type>
     <node>/orientation/pitch-deg</node>
    </chunk>
 
    <chunk>
     <name>heading-deg</name>
-    <type>double</type>
+    <type>float</type>
     <node>/orientation/heading-deg</node>
    </chunk>
 
    <chunk>
     <name>side-slip-deg</name>
-    <type>double</type>
+    <type>float</type>
     <node>/orientation/side-slip-deg</node>
    </chunk>