diff --git a/zoneb/bin/data/shaders/bound.frag b/zoneb/bin/data/shaders/bound.frag
index becac65..23244c9 100644
--- a/zoneb/bin/data/shaders/bound.frag
+++ b/zoneb/bin/data/shaders/bound.frag
@@ -4,6 +4,7 @@ precision mediump float;
 
 uniform sampler2DRect   u_depth;
 uniform sampler2DRect   u_color;
+uniform sampler2DRect   u_ir;
 uniform sampler2DRect   u_ofcam;
 uniform sampler2DRect   u_energy;
 uniform sampler2DRect   u_v4l2cam;
@@ -163,16 +164,27 @@ void main() {
 #else
   // Main Buffer
   if (u_calib) {
-    vec4 depth = texture(u_depth, st);
-    depth.r *= 100;
-    depth.a = 0;
-    // vec4 v4l2 = texture(u_v4l2cam, st);
-    vec4 v4l2 = texture(u_v4l2cam, (st + vec2(300, 0)) / vec2(3.7,3.5) + vec2(4, 86));
-    v4l2 = texture(u_gradient, vec2(v4l2.r * 3425, 0));
-    gl_FragColor = depth + v4l2;
-    float fader = sin(u_time * 3.1415 / 10);
-    fader = fader * 0.5 + 0.5;
-    gl_FragColor = mix(vec4(v4l2.rgb,1), vec4(texture(u_color, st + vec2(300, 0)).rgb, 1), fader);
+    if (false) {
+      vec4 depth = texture(u_depth, st);
+      depth.r *= 100;
+      depth.a = 0;
+      // vec4 v4l2 = texture(u_v4l2cam, st);
+      vec4 v4l2 = texture(u_v4l2cam, (st + vec2(300, 0)) / vec2(3.7,3.5) + vec2(4, 86));
+      v4l2 = texture(u_gradient, vec2(v4l2.r * 3425, 0));
+      gl_FragColor = depth + v4l2;
+      float fader = sin(u_time * 3.1415 / 10);
+      fader = fader * 0.5 + 0.5;
+      // vec4 cc = vec4(texture(u_ir, st/4+vec2(100,200)).rgb * 2, 1);
+      vec4 cc = vec4(texture(u_color, st + vec2(300, 0)).rgb, 1);
+      gl_FragColor = mix(vec4(v4l2.rgb,1), cc, fader);
+    }
+    else {
+      vec4 depth = texture(u_depth, st);
+      depth.r *= 100;
+      depth.a = 0;
+      vec4 v4l2 = texture(u_v4l2cam, st);
+      gl_FragColor = depth + v4l2;
+    }
   }
   else {
     vec4 pointCloudColor = texture(u_ofcam, st); 
diff --git a/zoneb/bin/data/shaders/particles/update.frag b/zoneb/bin/data/shaders/particles/update.frag
index 9410b90..359a860 100755
--- a/zoneb/bin/data/shaders/particles/update.frag
+++ b/zoneb/bin/data/shaders/particles/update.frag
@@ -204,7 +204,7 @@ void main()
   }
   else if (target.w > 0) { // targeted
     // if(target.w >= 1)
-    age += 0.002;
+    age += 0.01;
 
     if(target.w < 1) {
       if(mod(random3(pos).x,1) > 0.05) {
@@ -223,7 +223,7 @@ void main()
   }
 
   if(vValid == 1 && target.w > 0 && length(target.xy - pos.xy) < 100) { // arrived
-    age += 0.04;
+    age += 0.05;
   }
 
   // wandering
diff --git a/zoneb/src/ofApp.cpp b/zoneb/src/ofApp.cpp
index 31c6108..aa7bf9e 100644
--- a/zoneb/src/ofApp.cpp
+++ b/zoneb/src/ofApp.cpp
@@ -9,19 +9,19 @@ void ofApp::setupKinect()
   ofLogNotice(__FUNCTION__) << "Found " << ofxAzureKinect::Device::getInstalledCount() << " installed devices.";
 
   auto kinectSettings = ofxAzureKinect::DeviceSettings();
-  kinectSettings.updateIr = false;
+  kinectSettings.updateIr = true;
   kinectSettings.updateColor = true;
   kinectSettings.colorResolution = K4A_COLOR_RESOLUTION_1080P;
   kinectSettings.updateVbo = false;
 
-  auto deviceSettings = ofxAzureKinect::DeviceSettings();
-  deviceSettings.syncImages = false;
-  deviceSettings.depthMode = K4A_DEPTH_MODE_NFOV_UNBINNED;
-  deviceSettings.updateIr = false;
-  deviceSettings.updateColor = false;
-  //deviceSettings.colorResolution = K4A_COLOR_RESOLUTION_1080P;
-  deviceSettings.updateWorld = true;
-  deviceSettings.updateVbo = false;
+  // auto deviceSettings = ofxAzureKinect::DeviceSettings();
+  // deviceSettings.syncImages = false;
+  // deviceSettings.depthMode = K4A_DEPTH_MODE_NFOV_UNBINNED;
+  // deviceSettings.updateIr = true;
+  // deviceSettings.updateColor = false;
+  // //deviceSettings.colorResolution = K4A_COLOR_RESOLUTION_1080P;
+  // deviceSettings.updateWorld = true;
+  // deviceSettings.updateVbo = false;
   auto bodyTrackingSettings = ofxAzureKinect::BodyTrackingSettings();
   //bodyTrackingSettings.processingMode = K4ABT_TRACKER_PROCESSING_MODE_CPU;
   bodyTrackingSettings.updateBodies = true;
@@ -369,8 +369,10 @@ void ofApp::drawMain()
   ofDisableDepthTest();
   auto tex = kinectDevice.getDepthTex();
   auto ctex = kinectDevice.getColorTex();
+  auto itex = kinectDevice.getIrTex();
   boundShader.setUniformTexture("u_depth", tex);
   boundShader.setUniformTexture("u_color", ctex);
+  boundShader.setUniformTexture("u_ir", itex);
   boundShader.setUniformTexture("u_ofcam", fbos.at("ofcam"));
   boundShader.setUniformTexture("u_energy", fbos.at("energy"));
   boundShader.setUniformTexture("u_v4l2cam", v4l2Buffer.at(v4l2BufferCount));