diff --git a/zoneb/bin/data/cold6.png b/zoneb/bin/data/cold6.png
new file mode 100644
index 0000000..74572f9
Binary files /dev/null and b/zoneb/bin/data/cold6.png differ
diff --git a/zoneb/bin/data/settings.xml b/zoneb/bin/data/settings.xml
index d043dd1..bc0a73d 100644
--- a/zoneb/bin/data/settings.xml
+++ b/zoneb/bin/data/settings.xml
@@ -3,8 +3,8 @@
 	<XY>61.2245, -12.2449</XY>
 	<scale>1.7965</scale>
 	<device>video3</device>
-	<thermo_delay>4</thermo_delay>
+	<thermo_delay>7</thermo_delay>
 	<blend_add>1</blend_add>
 	<render_times>0</render_times>
-	<trace_times>10</trace_times>
+	<trace_times>21</trace_times>
 </ZONE_B>
diff --git a/zoneb/bin/data/shaders/particles/draw.frag b/zoneb/bin/data/shaders/particles/draw.frag
index 7ff3a09..d3869d8 100755
--- a/zoneb/bin/data/shaders/particles/draw.frag
+++ b/zoneb/bin/data/shaders/particles/draw.frag
@@ -14,6 +14,7 @@ uniform sampler2DRect   cold2;
 uniform sampler2DRect   cold3;
 uniform sampler2DRect   cold4;
 uniform sampler2DRect   cold5;
+uniform sampler2DRect   cold6;
 
 uniform float uAreThereTwoPeopleTween;
 
@@ -113,7 +114,7 @@ void main()
   if(gAge >= 1) discard;
   vec2 palette = vec2(gTemperature*3425, 0.5);
   vec3 remapedColorW = texture(warm1, palette).xyz;
-  vec3 remapedColorC = texture(cold2, palette).xyz;
+  vec3 remapedColorC = mix(texture(cold2, palette).xyz, texture(cold5, palette).xyz, 0.6);
   float d = 80;
   float D = 600;
   float n = (simplex3d(gPos * vec3(0.01, 0.01, 0.1 * sin(u_time * 0.01)))) * 100;
@@ -122,7 +123,7 @@ void main()
   vec3 remapedColor = mix(remapedColorC, remapedColorW, rate);
   float alpha = min(1, max(0, 1 - pow(gAge,4)));
   if(uEnergy > 0) {
-    alpha *= 0.05;
+    alpha *= 0.075;
   }
   else {
     alpha *= 0.15;
diff --git a/zoneb/bin/data/shaders/particles/update.frag b/zoneb/bin/data/shaders/particles/update.frag
index 958c0e2..b5daaee 100755
--- a/zoneb/bin/data/shaders/particles/update.frag
+++ b/zoneb/bin/data/shaders/particles/update.frag
@@ -173,7 +173,7 @@ void main()
     thermo = misc.x;
   }
   else { // wandering
-    age += 0.1;
+    age += 10.1;
     thermo = misc.x;
   }
 
diff --git a/zoneb/src/ofApp.cpp b/zoneb/src/ofApp.cpp
index e6ec9c5..3cad025 100644
--- a/zoneb/src/ofApp.cpp
+++ b/zoneb/src/ofApp.cpp
@@ -188,6 +188,8 @@ void ofApp::exit()
 
 ofVec3f ofApp::getDepthAt(int x, int y)
 {
+  if (x > 512 || y > 512)
+    return ofVec3f(x, y, 100);
   auto ray = kinectDevice.getDepthToWorldPix().getColor(x, y);
   auto depthShort = kinectDevice.getDepthPix().getColor(x, y).r;
   float depth = -depthShort;
@@ -248,7 +250,7 @@ void ofApp::updateThermal()
 
     if (dummyMode == false)
     {
-      if (uBetweenDistance > 500 || hotspots.size() < 2)
+      if (uBetweenDistance > 1500 || hotspots.size() < 2)
       {
         hotspot0 = ofVec3f(100000, 100000, 0);
         hotspot1 = ofVec3f(100000, 100000, 0);
diff --git a/zoneb/src/ofApp.h b/zoneb/src/ofApp.h
index 631ce1d..549c5dd 100644
--- a/zoneb/src/ofApp.h
+++ b/zoneb/src/ofApp.h
@@ -53,7 +53,7 @@ private:
   std::vector<ofFbo> traces;
   int curTrace;
   std::map<string, ofFloatImage> gradients;
-  std::vector<std::string> gradientNames {"warm1", "warm2", "warm3", "cold1", "cold2", "cold3", "cold4", "cold5"};
+  std::vector<std::string> gradientNames {"warm1", "warm2", "warm3", "cold1", "cold2", "cold3", "cold4", "cold5", "cold6"};
 
   ofxV4L2 v4l2Cam;
   ofTexture v4l2Tex;