diff --git a/examples/html/entityProperties.html b/examples/html/entityProperties.html
index 186b2ee828..ff72e95313 100644
--- a/examples/html/entityProperties.html
+++ b/examples/html/entityProperties.html
@@ -298,7 +298,6 @@
             var elModelAnimationLastFrame = document.getElementById("property-model-animation-last-frame");
             var elModelAnimationLoop = document.getElementById("property-model-animation-loop");
             var elModelAnimationHold = document.getElementById("property-model-animation-hold");
-            var elModelAnimationStartAutomatically = document.getElementById("property-model-animation-start-automatically");
             var elModelTextures = document.getElementById("property-model-textures");
             var elModelOriginalTextures = document.getElementById("property-model-original-textures");
 
@@ -532,7 +531,6 @@
                                 elModelAnimationLastFrame.value = properties.animation.lastFrame;
                                 elModelAnimationLoop.checked = properties.animation.loop;
                                 elModelAnimationHold.checked = properties.animation.hold;
-                                elModelAnimationStartAutomatically.checked = properties.animation.startAutomatically;
                                 elModelTextures.value = properties.textures;
                                 elModelOriginalTextures.value = properties.originalTextures;
                             } else if (properties.type == "Web") {
@@ -785,7 +783,6 @@
             elModelAnimationLastFrame.addEventListener('change', createEmitGroupNumberPropertyUpdateFunction('animation', 'lastFrame'));
             elModelAnimationLoop.addEventListener('change', createEmitGroupCheckedPropertyUpdateFunction('animation', 'loop'));
             elModelAnimationHold.addEventListener('change', createEmitGroupCheckedPropertyUpdateFunction('animation', 'hold'));
-            elModelAnimationStartAutomatically.addEventListener('change', createEmitGroupCheckedPropertyUpdateFunction('animation', 'startAutomatically'));
 
             elModelTextures.addEventListener('change', createEmitTextPropertyUpdateFunction('textures'));
 
@@ -1348,12 +1345,6 @@
                 <input type='checkbox' id="property-model-animation-hold">
             </span>
         </div>
-        <div class="model-section property">
-            <span class="label">Animation Start Automatically</span>
-            <span class="value">
-                <input type='checkbox' id="property-model-animation-start-automatically">
-            </span>
-        </div>
         <div class="model-section property">
             <div class="label">Textures</div>
             <div class="value">
diff --git a/libraries/entities/src/AnimationPropertyGroup.cpp b/libraries/entities/src/AnimationPropertyGroup.cpp
index f9d8c07443..ef89128e30 100644
--- a/libraries/entities/src/AnimationPropertyGroup.cpp
+++ b/libraries/entities/src/AnimationPropertyGroup.cpp
@@ -29,7 +29,6 @@ void AnimationPropertyGroup::copyToScriptValue(const EntityPropertyFlags& desire
         COPY_GROUP_PROPERTY_TO_QSCRIPTVALUE_GETTER(PROP_ANIMATION_FIRST_FRAME, Animation, animation, FirstFrame, firstFrame, _animationLoop->getFirstFrame);
         COPY_GROUP_PROPERTY_TO_QSCRIPTVALUE_GETTER(PROP_ANIMATION_LAST_FRAME, Animation, animation, LastFrame, lastFrame, _animationLoop->getLastFrame);
         COPY_GROUP_PROPERTY_TO_QSCRIPTVALUE_GETTER(PROP_ANIMATION_HOLD, Animation, animation, Hold, hold, _animationLoop->getHold);
-        COPY_GROUP_PROPERTY_TO_QSCRIPTVALUE_GETTER(PROP_ANIMATION_START_AUTOMATICALLY, Animation, animation, StartAutomatically, startAutomatically, _animationLoop->getStartAutomatically);
     } else {
         COPY_GROUP_PROPERTY_TO_QSCRIPTVALUE(PROP_ANIMATION_FPS, Animation, animation, FPS, fps);
         COPY_GROUP_PROPERTY_TO_QSCRIPTVALUE(PROP_ANIMATION_FRAME_INDEX, Animation, animation, CurrentFrame, currentFrame);
@@ -38,7 +37,6 @@ void AnimationPropertyGroup::copyToScriptValue(const EntityPropertyFlags& desire
         COPY_GROUP_PROPERTY_TO_QSCRIPTVALUE(PROP_ANIMATION_FIRST_FRAME, Animation, animation, FirstFrame, firstFrame);
         COPY_GROUP_PROPERTY_TO_QSCRIPTVALUE(PROP_ANIMATION_LAST_FRAME, Animation, animation, LastFrame, lastFrame);
         COPY_GROUP_PROPERTY_TO_QSCRIPTVALUE(PROP_ANIMATION_HOLD, Animation, animation, Hold, hold);
-        COPY_GROUP_PROPERTY_TO_QSCRIPTVALUE(PROP_ANIMATION_START_AUTOMATICALLY, Animation, animation, StartAutomatically, startAutomatically);
     }
 }
 
@@ -58,7 +56,6 @@ void AnimationPropertyGroup::copyFromScriptValue(const QScriptValue& object, boo
         COPY_GROUP_PROPERTY_FROM_QSCRIPTVALUE(animation, firstFrame, float, _animationLoop->setFirstFrame);
         COPY_GROUP_PROPERTY_FROM_QSCRIPTVALUE(animation, lastFrame, float, _animationLoop->setLastFrame);
         COPY_GROUP_PROPERTY_FROM_QSCRIPTVALUE(animation, hold, bool, _animationLoop->setHold);
-        COPY_GROUP_PROPERTY_FROM_QSCRIPTVALUE(animation, startAutomatically, bool, _animationLoop->setStartAutomatically);
 
         // legacy property support
         COPY_PROPERTY_FROM_QSCRIPTVALUE_GETTER(animationFPS, float, _animationLoop->setFPS, _animationLoop->getFPS);
@@ -73,7 +70,6 @@ void AnimationPropertyGroup::copyFromScriptValue(const QScriptValue& object, boo
         COPY_GROUP_PROPERTY_FROM_QSCRIPTVALUE(animation, firstFrame, float, setFirstFrame);
         COPY_GROUP_PROPERTY_FROM_QSCRIPTVALUE(animation, lastFrame, float, setLastFrame);
         COPY_GROUP_PROPERTY_FROM_QSCRIPTVALUE(animation, hold, bool, setHold);
-        COPY_GROUP_PROPERTY_FROM_QSCRIPTVALUE(animation, startAutomatically, bool, setStartAutomatically);
 
         // legacy property support
         COPY_PROPERTY_FROM_QSCRIPTVALUE_GETTER(animationFPS, float, setFPS, getFPS);
@@ -95,7 +91,6 @@ void AnimationPropertyGroup::setFromOldAnimationSettings(const QString& value) {
     float lastFrame = _animationLoop ? _animationLoop->getLastFrame() : getLastFrame();
     bool loop = _animationLoop ? _animationLoop->getLoop() : getLoop();
     bool hold = _animationLoop ? _animationLoop->getHold() : getHold();
-    bool startAutomatically = _animationLoop ? _animationLoop->getStartAutomatically() : getStartAutomatically();
 
     QJsonDocument settingsAsJson = QJsonDocument::fromJson(value.toUtf8());
     QJsonObject settingsAsJsonObject = settingsAsJson.object();
@@ -130,10 +125,6 @@ void AnimationPropertyGroup::setFromOldAnimationSettings(const QString& value) {
         running = settingsMap["hold"].toBool();
     }
 
-    if (settingsMap.contains("startAutomatically")) {
-        running = settingsMap["startAutomatically"].toBool();
-    }
-
     if (_animationLoop) {
         _animationLoop->setFPS(fps);
         _animationLoop->setCurrentFrame(currentFrame);
@@ -142,7 +133,6 @@ void AnimationPropertyGroup::setFromOldAnimationSettings(const QString& value) {
         _animationLoop->setLastFrame(lastFrame);
         _animationLoop->setLoop(loop);
         _animationLoop->setHold(hold);
-        _animationLoop->setStartAutomatically(startAutomatically);
     } else {
         setFPS(fps);
         setCurrentFrame(currentFrame);
@@ -151,7 +141,6 @@ void AnimationPropertyGroup::setFromOldAnimationSettings(const QString& value) {
         setLastFrame(lastFrame);
         setLoop(loop);
         setHold(hold);
-        setStartAutomatically(startAutomatically);
     }
 }
 
@@ -194,7 +183,6 @@ bool AnimationPropertyGroup::appendToEditPacket(OctreePacketData* packetData,
         APPEND_ENTITY_PROPERTY(PROP_ANIMATION_FIRST_FRAME, _animationLoop->getFirstFrame());
         APPEND_ENTITY_PROPERTY(PROP_ANIMATION_LAST_FRAME, _animationLoop->getLastFrame());
         APPEND_ENTITY_PROPERTY(PROP_ANIMATION_HOLD, _animationLoop->getHold());
-        APPEND_ENTITY_PROPERTY(PROP_ANIMATION_START_AUTOMATICALLY, _animationLoop->getStartAutomatically());
     } else {
         APPEND_ENTITY_PROPERTY(PROP_ANIMATION_FPS, getFPS());
         APPEND_ENTITY_PROPERTY(PROP_ANIMATION_FRAME_INDEX, getCurrentFrame());
@@ -203,7 +191,6 @@ bool AnimationPropertyGroup::appendToEditPacket(OctreePacketData* packetData,
         APPEND_ENTITY_PROPERTY(PROP_ANIMATION_FIRST_FRAME, getFirstFrame());
         APPEND_ENTITY_PROPERTY(PROP_ANIMATION_LAST_FRAME, getLastFrame());
         APPEND_ENTITY_PROPERTY(PROP_ANIMATION_HOLD, getHold());
-        APPEND_ENTITY_PROPERTY(PROP_ANIMATION_START_AUTOMATICALLY, getStartAutomatically());
     }
 
     return true;
@@ -226,7 +213,6 @@ bool AnimationPropertyGroup::decodeFromEditPacket(EntityPropertyFlags& propertyF
         READ_ENTITY_PROPERTY(PROP_ANIMATION_FIRST_FRAME, float, _animationLoop->setFirstFrame);
         READ_ENTITY_PROPERTY(PROP_ANIMATION_LAST_FRAME, float, _animationLoop->setLastFrame);
         READ_ENTITY_PROPERTY(PROP_ANIMATION_HOLD, bool, _animationLoop->setHold);
-        READ_ENTITY_PROPERTY(PROP_ANIMATION_START_AUTOMATICALLY, bool, _animationLoop->setStartAutomatically);
     } else {
         READ_ENTITY_PROPERTY(PROP_ANIMATION_FPS, float, setFPS);
         READ_ENTITY_PROPERTY(PROP_ANIMATION_FRAME_INDEX, float, setCurrentFrame);
@@ -235,7 +221,6 @@ bool AnimationPropertyGroup::decodeFromEditPacket(EntityPropertyFlags& propertyF
         READ_ENTITY_PROPERTY(PROP_ANIMATION_FIRST_FRAME, float, setFirstFrame);
         READ_ENTITY_PROPERTY(PROP_ANIMATION_LAST_FRAME, float, setLastFrame);
         READ_ENTITY_PROPERTY(PROP_ANIMATION_HOLD, bool, setHold);
-        READ_ENTITY_PROPERTY(PROP_ANIMATION_START_AUTOMATICALLY, bool, setStartAutomatically);
     }
 
     DECODE_GROUP_PROPERTY_HAS_CHANGED(PROP_ANIMATION_URL, URL);
@@ -246,7 +231,6 @@ bool AnimationPropertyGroup::decodeFromEditPacket(EntityPropertyFlags& propertyF
     DECODE_GROUP_PROPERTY_HAS_CHANGED(PROP_ANIMATION_FIRST_FRAME, FirstFrame);
     DECODE_GROUP_PROPERTY_HAS_CHANGED(PROP_ANIMATION_LAST_FRAME, LastFrame);
     DECODE_GROUP_PROPERTY_HAS_CHANGED(PROP_ANIMATION_HOLD, Hold);
-    DECODE_GROUP_PROPERTY_HAS_CHANGED(PROP_ANIMATION_START_AUTOMATICALLY, StartAutomatically);
 
     processedBytes += bytesRead;
 
@@ -273,7 +257,6 @@ EntityPropertyFlags AnimationPropertyGroup::getChangedProperties() const {
     CHECK_PROPERTY_CHANGE(PROP_ANIMATION_FIRST_FRAME, firstFrame);
     CHECK_PROPERTY_CHANGE(PROP_ANIMATION_LAST_FRAME, lastFrame);
     CHECK_PROPERTY_CHANGE(PROP_ANIMATION_HOLD, hold);
-    CHECK_PROPERTY_CHANGE(PROP_ANIMATION_START_AUTOMATICALLY, startAutomatically);
 
     return changedProperties;
 }
@@ -288,7 +271,6 @@ void AnimationPropertyGroup::getProperties(EntityItemProperties& properties) con
         COPY_ENTITY_GROUP_PROPERTY_TO_PROPERTIES(Animation, FirstFrame, _animationLoop->getFirstFrame);
         COPY_ENTITY_GROUP_PROPERTY_TO_PROPERTIES(Animation, LastFrame, _animationLoop->getLastFrame);
         COPY_ENTITY_GROUP_PROPERTY_TO_PROPERTIES(Animation, Hold, _animationLoop->getHold);
-        COPY_ENTITY_GROUP_PROPERTY_TO_PROPERTIES(Animation, StartAutomatically, _animationLoop->getStartAutomatically);
     } else {
         COPY_ENTITY_GROUP_PROPERTY_TO_PROPERTIES(Animation, FPS, getFPS);
         COPY_ENTITY_GROUP_PROPERTY_TO_PROPERTIES(Animation, CurrentFrame, getCurrentFrame);
@@ -297,7 +279,6 @@ void AnimationPropertyGroup::getProperties(EntityItemProperties& properties) con
         COPY_ENTITY_GROUP_PROPERTY_TO_PROPERTIES(Animation, FirstFrame, getFirstFrame);
         COPY_ENTITY_GROUP_PROPERTY_TO_PROPERTIES(Animation, LastFrame, getLastFrame);
         COPY_ENTITY_GROUP_PROPERTY_TO_PROPERTIES(Animation, Hold, getHold);
-        COPY_ENTITY_GROUP_PROPERTY_TO_PROPERTIES(Animation, StartAutomatically, getStartAutomatically);
     }
 }
 
@@ -313,7 +294,6 @@ bool AnimationPropertyGroup::setProperties(const EntityItemProperties& propertie
         SET_ENTITY_GROUP_PROPERTY_FROM_PROPERTIES(Animation, FirstFrame, firstFrame, _animationLoop->setFirstFrame);
         SET_ENTITY_GROUP_PROPERTY_FROM_PROPERTIES(Animation, LastFrame, lastFrame, _animationLoop->setLastFrame);
         SET_ENTITY_GROUP_PROPERTY_FROM_PROPERTIES(Animation, Hold, hold, _animationLoop->setHold);
-        SET_ENTITY_GROUP_PROPERTY_FROM_PROPERTIES(Animation, StartAutomatically, startAutomatically, _animationLoop->setStartAutomatically);
     } else {
         SET_ENTITY_GROUP_PROPERTY_FROM_PROPERTIES(Animation, FPS, fps, setFPS);
         SET_ENTITY_GROUP_PROPERTY_FROM_PROPERTIES(Animation, CurrentFrame, currentFrame, setCurrentFrame);
@@ -322,7 +302,6 @@ bool AnimationPropertyGroup::setProperties(const EntityItemProperties& propertie
         SET_ENTITY_GROUP_PROPERTY_FROM_PROPERTIES(Animation, FirstFrame, firstFrame, setFirstFrame);
         SET_ENTITY_GROUP_PROPERTY_FROM_PROPERTIES(Animation, LastFrame, lastFrame, setLastFrame);
         SET_ENTITY_GROUP_PROPERTY_FROM_PROPERTIES(Animation, Hold, hold, setHold);
-        SET_ENTITY_GROUP_PROPERTY_FROM_PROPERTIES(Animation, StartAutomatically, startAutomatically, setStartAutomatically);
     }
 
     return somethingChanged;
@@ -339,7 +318,6 @@ EntityPropertyFlags AnimationPropertyGroup::getEntityProperties(EncodeBitstreamP
     requestedProperties += PROP_ANIMATION_FIRST_FRAME;
     requestedProperties += PROP_ANIMATION_LAST_FRAME;
     requestedProperties += PROP_ANIMATION_HOLD;
-    requestedProperties += PROP_ANIMATION_START_AUTOMATICALLY;
 
     return requestedProperties;
 }
@@ -363,7 +341,6 @@ void AnimationPropertyGroup::appendSubclassData(OctreePacketData* packetData, En
         APPEND_ENTITY_PROPERTY(PROP_ANIMATION_FIRST_FRAME, _animationLoop->getFirstFrame());
         APPEND_ENTITY_PROPERTY(PROP_ANIMATION_LAST_FRAME, _animationLoop->getLastFrame());
         APPEND_ENTITY_PROPERTY(PROP_ANIMATION_HOLD, _animationLoop->getHold());
-        APPEND_ENTITY_PROPERTY(PROP_ANIMATION_START_AUTOMATICALLY, _animationLoop->getStartAutomatically());
     } else {
         APPEND_ENTITY_PROPERTY(PROP_ANIMATION_FPS, getFPS());
         APPEND_ENTITY_PROPERTY(PROP_ANIMATION_FRAME_INDEX, getCurrentFrame());
@@ -372,7 +349,6 @@ void AnimationPropertyGroup::appendSubclassData(OctreePacketData* packetData, En
         APPEND_ENTITY_PROPERTY(PROP_ANIMATION_FIRST_FRAME, getFirstFrame());
         APPEND_ENTITY_PROPERTY(PROP_ANIMATION_LAST_FRAME, getLastFrame());
         APPEND_ENTITY_PROPERTY(PROP_ANIMATION_HOLD, getHold());
-        APPEND_ENTITY_PROPERTY(PROP_ANIMATION_START_AUTOMATICALLY, getStartAutomatically());
     }
 }
 
@@ -395,7 +371,6 @@ int AnimationPropertyGroup::readEntitySubclassDataFromBuffer(const unsigned char
         READ_ENTITY_PROPERTY(PROP_ANIMATION_FIRST_FRAME, float, _animationLoop->setFirstFrame);
         READ_ENTITY_PROPERTY(PROP_ANIMATION_LAST_FRAME, float, _animationLoop->setLastFrame);
         READ_ENTITY_PROPERTY(PROP_ANIMATION_HOLD, bool, _animationLoop->setHold);
-        READ_ENTITY_PROPERTY(PROP_ANIMATION_START_AUTOMATICALLY, bool, _animationLoop->setStartAutomatically);
     } else {
         READ_ENTITY_PROPERTY(PROP_ANIMATION_FPS, float, setFPS);
         READ_ENTITY_PROPERTY(PROP_ANIMATION_FRAME_INDEX, float, setCurrentFrame);
@@ -404,7 +379,6 @@ int AnimationPropertyGroup::readEntitySubclassDataFromBuffer(const unsigned char
         READ_ENTITY_PROPERTY(PROP_ANIMATION_FIRST_FRAME, float, setFirstFrame);
         READ_ENTITY_PROPERTY(PROP_ANIMATION_LAST_FRAME, float, setLastFrame);
         READ_ENTITY_PROPERTY(PROP_ANIMATION_HOLD, bool, setHold);
-        READ_ENTITY_PROPERTY(PROP_ANIMATION_START_AUTOMATICALLY, bool, setStartAutomatically);
     }
 
     return bytesRead;
diff --git a/libraries/entities/src/AnimationPropertyGroup.h b/libraries/entities/src/AnimationPropertyGroup.h
index 8c40b0c036..8e85d8bc99 100644
--- a/libraries/entities/src/AnimationPropertyGroup.h
+++ b/libraries/entities/src/AnimationPropertyGroup.h
@@ -80,7 +80,6 @@ public:
     DEFINE_PROPERTY(PROP_ANIMATION_FIRST_FRAME, FirstFrame, firstFrame, float, 0.0f); // was animationSettings.firstFrame
     DEFINE_PROPERTY(PROP_ANIMATION_LAST_FRAME, LastFrame, lastFrame, float, AnimationLoop::MAXIMUM_POSSIBLE_FRAME); // was animationSettings.lastFrame
     DEFINE_PROPERTY(PROP_ANIMATION_HOLD, Hold, hold, bool, false); // was animationSettings.hold
-    DEFINE_PROPERTY(PROP_ANIMATION_START_AUTOMATICALLY, StartAutomatically, startAutomatically, bool, false); // was animationSettings.startAutomatically
 
 protected:
     void setFromOldAnimationSettings(const QString& value);
diff --git a/libraries/entities/src/EntityItemProperties.cpp b/libraries/entities/src/EntityItemProperties.cpp
index d040f785da..2e785519da 100644
--- a/libraries/entities/src/EntityItemProperties.cpp
+++ b/libraries/entities/src/EntityItemProperties.cpp
@@ -747,7 +747,6 @@ void EntityItemProperties::entityPropertyFlagsFromScriptValue(const QScriptValue
         ADD_GROUP_PROPERTY_TO_MAP(PROP_ANIMATION_FIRST_FRAME, Animation, animation, FirstFrame, firstFrame);
         ADD_GROUP_PROPERTY_TO_MAP(PROP_ANIMATION_LAST_FRAME, Animation, animation, LastFrame, lastFrame);
         ADD_GROUP_PROPERTY_TO_MAP(PROP_ANIMATION_HOLD, Animation, animation, Hold, hold);
-        ADD_GROUP_PROPERTY_TO_MAP(PROP_ANIMATION_START_AUTOMATICALLY, Animation, animation, StartAutomatically, startAutomatically);
 
         ADD_GROUP_PROPERTY_TO_MAP(PROP_ATMOSPHERE_CENTER, Atmosphere, atmosphere, Center, center);
         ADD_GROUP_PROPERTY_TO_MAP(PROP_ATMOSPHERE_INNER_RADIUS, Atmosphere, atmosphere, InnerRadius, innerRadius);
diff --git a/libraries/entities/src/ModelEntityItem.cpp b/libraries/entities/src/ModelEntityItem.cpp
index b0b0e7c76a..d96814ff04 100644
--- a/libraries/entities/src/ModelEntityItem.cpp
+++ b/libraries/entities/src/ModelEntityItem.cpp
@@ -384,11 +384,6 @@ void ModelEntityItem::setAnimationSettings(const QString& value) {
         setAnimationHold(hold);
     }
 
-    if (settingsMap.contains("startAutomatically")) {
-        bool startAutomatically = settingsMap["startAutomatically"].toBool();
-        setAnimationStartAutomatically(startAutomatically);
-    }
-
     _dirtyFlags |= Simulation::DIRTY_UPDATEABLE;
 }
 
diff --git a/libraries/entities/src/ModelEntityItem.h b/libraries/entities/src/ModelEntityItem.h
index cbd54f7168..2b8121c2f6 100644
--- a/libraries/entities/src/ModelEntityItem.h
+++ b/libraries/entities/src/ModelEntityItem.h
@@ -97,9 +97,6 @@ public:
     void setAnimationHold(bool hold) { _animationLoop.setHold(hold); }
     bool getAnimationHold() const { return _animationLoop.getHold(); }
     
-    void setAnimationStartAutomatically(bool startAutomatically) { _animationLoop.setStartAutomatically(startAutomatically); }
-    bool getAnimationStartAutomatically() const { return _animationLoop.getStartAutomatically(); }
-    
     void setAnimationFirstFrame(float firstFrame) { _animationLoop.setFirstFrame(firstFrame); }
     float getAnimationFirstFrame() const { return _animationLoop.getFirstFrame(); }
     
diff --git a/libraries/networking/src/udt/PacketHeaders.cpp b/libraries/networking/src/udt/PacketHeaders.cpp
index 93fbe7acdc..81aae796c1 100644
--- a/libraries/networking/src/udt/PacketHeaders.cpp
+++ b/libraries/networking/src/udt/PacketHeaders.cpp
@@ -41,7 +41,7 @@ PacketVersion versionForPacketType(PacketType packetType) {
         case PacketType::EntityAdd:
         case PacketType::EntityEdit:
         case PacketType::EntityData:
-            return VERSION_ENTITIES_HAVE_PARENTS;
+            return VERSION_ENTITITES_REMOVED_START_AUTOMATICALLY_FROM_ANIMATION_PROPERTY_GROUP;
         case PacketType::AvatarData:
         case PacketType::BulkAvatarData:
             return 17;
diff --git a/libraries/networking/src/udt/PacketHeaders.h b/libraries/networking/src/udt/PacketHeaders.h
index cd7b9a113c..ba48c4ccf1 100644
--- a/libraries/networking/src/udt/PacketHeaders.h
+++ b/libraries/networking/src/udt/PacketHeaders.h
@@ -161,5 +161,6 @@ const PacketVersion VERSION_ENTITIES_KEYLIGHT_PROPERTIES_GROUP_BIS = 48;
 const PacketVersion VERSION_ENTITIES_PARTICLES_ADDITIVE_BLENDING = 49;
 const PacketVersion VERSION_ENTITIES_POLYLINE_TEXTURE = 50;
 const PacketVersion VERSION_ENTITIES_HAVE_PARENTS = 51;
+const PacketVersion VERSION_ENTITITES_REMOVED_START_AUTOMATICALLY_FROM_ANIMATION_PROPERTY_GROUP = 52;
 
 #endif // hifi_PacketHeaders_h