diff --git a/interface/src/Application.cpp b/interface/src/Application.cpp
index 982151df5a..8485de67c5 100644
--- a/interface/src/Application.cpp
+++ b/interface/src/Application.cpp
@@ -964,15 +964,6 @@ void Application::paintGL() {
         } else {
             _myCamera.setRotation(glm::quat_cast(_myAvatar->getSensorToWorldMatrix() * getHMDSensorPose()));
         }
-
-        /*
-        qCDebug(interfaceapp, "paintGL");
-        glm::vec3 cameraPos = _myCamera.getPosition();
-        glm::quat cameraRot = _myCamera.getRotation();
-        qCDebug(interfaceapp, "\tcamera pos = (%.5f, %.5f, %.5f)", cameraPos.x, cameraPos.y, cameraPos.z);
-        qCDebug(interfaceapp, "\tcamera rot = (%.5f, %.5f, %.5f, %.5f)", cameraRot.x, cameraRot.y, cameraRot.z, cameraRot.w);
-        */
-
     } else if (_myCamera.getMode() == CAMERA_MODE_THIRD_PERSON) {
         if (isHMDMode()) {
             _myCamera.setRotation(_myAvatar->getWorldAlignedOrientation());
@@ -2783,11 +2774,6 @@ void Application::update(float deltaTime) {
     }
 }
 
-// AJT: hack for debug drawing.
-extern const int NUM_MARKERS;
-extern glm::mat4 markerMats[];
-extern glm::vec4 markerColors[];
-
 void Application::setPalmData(Hand* hand, UserInputMapper::PoseValue pose, int index) {
     PalmData* palm;
     bool foundHand = false;
@@ -2818,9 +2804,6 @@ void Application::setPalmData(Hand* hand, UserInputMapper::PoseValue pose, int i
 
     palm->setRawPosition(extractTranslation(objectPose));
     palm->setRawRotation(glm::quat_cast(objectPose));
-
-    // AJT: Hack for debug drawing.
-    //markerMats[index] = sensorToWorldMat * poseMat;
 }
 
 void Application::emulateMouse(Hand* hand, float click, float shift, int index) {
diff --git a/interface/src/Util.cpp b/interface/src/Util.cpp
index 99b58edaa5..bf4df3f3d2 100644
--- a/interface/src/Util.cpp
+++ b/interface/src/Util.cpp
@@ -33,13 +33,6 @@
 
 using namespace std;
 
-// AJT HACK, I'm using these markers for debugging.
-// extern them and set them in other cpp files and they will be rendered
-// with the world box.
-const int NUM_MARKERS = 4;
-glm::mat4 markerMats[NUM_MARKERS];
-glm::vec4 markerColors[NUM_MARKERS] = {{1, 0, 0, 1}, {0, 1, 0, 1}, {0, 0, 1, 1}, {0, 1, 1, 1}};
-
 void renderWorldBox(gpu::Batch& batch) {
     auto geometryCache = DependencyManager::get<GeometryCache>();
 
@@ -78,26 +71,6 @@ void renderWorldBox(gpu::Batch& batch) {
     transform.setTranslation(glm::vec3(MARKER_DISTANCE, 0.0f, MARKER_DISTANCE));
     batch.setModelTransform(transform);
     geometryCache->renderSphere(batch, MARKER_RADIUS, 10, 10, grey);
-
-    // draw marker spheres
-    for (int i = 0; i < NUM_MARKERS; i++) {
-        transform.setTranslation(extractTranslation(markerMats[i]));
-        batch.setModelTransform(transform);
-        geometryCache->renderSphere(batch, 0.02f, 10, 10, markerColors[i]);
-    }
-
-    // draw marker axes
-    auto identity = Transform{};
-    batch.setModelTransform(identity);
-    for (int i = 0; i < NUM_MARKERS; i++) {
-        glm::vec3 base = extractTranslation(markerMats[i]);
-        glm::vec3 xAxis = transformPoint(markerMats[i], glm::vec3(1, 0, 0));
-        glm::vec3 yAxis = transformPoint(markerMats[i], glm::vec3(0, 1, 0));
-        glm::vec3 zAxis = transformPoint(markerMats[i], glm::vec3(0, 0, 1));
-        geometryCache->renderLine(batch, base, xAxis, red);
-        geometryCache->renderLine(batch, base, yAxis, green);
-        geometryCache->renderLine(batch, base, zAxis, blue);
-    }
 }
 
 //  Return a random vector of average length 1
diff --git a/interface/src/avatar/MyAvatar.cpp b/interface/src/avatar/MyAvatar.cpp
index 5f7af50e16..55e19cf86d 100644
--- a/interface/src/avatar/MyAvatar.cpp
+++ b/interface/src/avatar/MyAvatar.cpp
@@ -1699,7 +1699,6 @@ void MyAvatar::relayDriveKeysToCharacterController() {
     }
 }
 
-// overriden, because they must move the sensor mat, so that the avatar will be at the given location.
 void MyAvatar::setPosition(const glm::vec3 position, bool overideReferential) {
 
     // update the sensor mat so that the body position will end up in the desired
@@ -1710,7 +1709,6 @@ void MyAvatar::setPosition(const glm::vec3 position, bool overideReferential) {
     Avatar::setPosition(position);
 }
 
-// overriden, because they must move the sensor mat, so that the avatar will face the given orienation.
 void MyAvatar::setOrientation(const glm::quat& orientation, bool overideReferential) {
 
     // update the sensor mat so that the body position will end up in the desired
diff --git a/libraries/physics/src/DynamicCharacterController.cpp b/libraries/physics/src/DynamicCharacterController.cpp
index 520108d59f..22f84eccec 100644
--- a/libraries/physics/src/DynamicCharacterController.cpp
+++ b/libraries/physics/src/DynamicCharacterController.cpp
@@ -357,13 +357,6 @@ void DynamicCharacterController::preSimulation(btScalar timeStep) {
         glm::vec3 position = _avatarData->getPosition() + rotation * _shapeLocalOffset;
         _rigidBody->setWorldTransform(btTransform(glmToBullet(rotation), glmToBullet(position)));
 
-        /*
-        qCDebug(physics, "preSimulation()");
-        qCDebug(physics, "\trigidbody position = (%.5f, %.5f, %.5f)", position.x, position.y, position.z);
-        glm::vec3 p = _avatarData->getPosition();
-        qCDebug(physics, "\tavatar position = (%.5f, %.5f, %.5f)", p.x, p.y, p.z);
-        */
-
         // the rotation is dictated by AvatarData
         btTransform xform = _rigidBody->getWorldTransform();
         xform.setRotation(glmToBullet(rotation));
@@ -419,13 +412,5 @@ void DynamicCharacterController::postSimulation() {
         _avatarData->setOrientation(rotation);
         _avatarData->setPosition(position - rotation * _shapeLocalOffset);
         _avatarData->setVelocity(bulletToGLM(_rigidBody->getLinearVelocity()));
-
-        /*
-        qCDebug(physics, "postSimulation()");
-        qCDebug(physics, "\trigidbody position = (%.5f, %.5f, %.5f)", position.x, position.y, position.z);
-        glm::vec3 p = position - rotation * _shapeLocalOffset;
-        qCDebug(physics, "\tavatar position = (%.5f, %.5f, %.5f)", p.x, p.y, p.z);
-        qCDebug(physics, "\t_shapeLocalOffset = (%.5f, %.5f, %.5f)", _shapeLocalOffset.x, _shapeLocalOffset.y, _shapeLocalOffset.z);
-        */
     }
 }