diff --git a/core/core_api.yml b/core/core_api.yml
index f4d43367..84d110df 100644
--- a/core/core_api.yml
+++ b/core/core_api.yml
@@ -15,3 +15,8 @@ location:
   type: app_store
   name: tk-core
   version: v0.23.9
+  # QA: Use latest branch until it is released
+  type: git_branch
+  branch: master
+  path: git@github.com:shotgunsoftware/tk-core.git
+  version: 0df22bc70fd8bc15b1d26a2ea82a87e8220b9e60
diff --git a/env/includes/common/apps.yml b/env/includes/common/apps.yml
index d31b415c..5448980b 100644
--- a/env/includes/common/apps.yml
+++ b/env/includes/common/apps.yml
@@ -36,10 +36,29 @@ common.apps.tk-multi-publish2.location:
   type: app_store
   name: tk-multi-publish2
   version: v2.11.0
+  # QA: Use latest branch until it is released
+  type: git_branch
+  branch: master
+  path: git@github.com:shotgunsoftware/tk-multi-publish2.git
+  version: 2c4730b79ed201a47a5db248ca05c405a3ce15d3
 common.apps.tk-multi-loader2.location:
   type: app_store
   name: tk-multi-loader2
   version: v1.25.6
+  # QA: Use latest branch until it is released
+  type: git_branch
+  branch: master
+  path: git@github.com:shotgunsoftware/tk-multi-loader2.git
+  version: ccae09491a39dc5d58e3733cbfa191baf1babb64
+common.apps.tk-multi-breakdown2.location:
+  type: app_store
+  name: tk-multi-breakdown2
+  version: v0.4.5
+  # QA: Use latest branch until it is released
+  type: git_branch
+  branch: master
+  path: git@github.com:shotgunsoftware/tk-multi-breakdown2.git
+  version: cd2ca679891979d4de440c2c78ccd33766111f84
 common.apps.tk-multi-shotgunpanel.location:
   type: app_store
   name: tk-multi-shotgunpanel
diff --git a/env/includes/common/engines.yml b/env/includes/common/engines.yml
index 0ec1c2d5..9841e159 100644
--- a/env/includes/common/engines.yml
+++ b/env/includes/common/engines.yml
@@ -19,14 +19,29 @@ common.engines.tk-houdini.location:
   type: app_store
   name: tk-houdini
   version: v1.9.12
+  # QA: Use latest branch until it is released
+  type: git_branch
+  branch: master
+  path: git@github.com:shotgunsoftware/tk-houdini.git
+  version: 13a898c4b32289f0f11be5ddf54d141719384c21
 common.engines.tk-maya.location:
   type: app_store
   name: tk-maya
   version: v0.13.11
+  # QA: Use latest branch until it is released
+  type: git_branch
+  branch: master
+  path: git@github.com:shotgunsoftware/tk-maya.git
+  version: 6b279ec303fd5e76699b6d206e34198872fd5280
 common.engines.tk-nuke.location:
   type: app_store
   name: tk-nuke
   version: v0.16.4
+  # QA: Use latest branch until it is released
+  type: git_branch
+  branch: master
+  path: git@github.com:shotgunsoftware/tk-nuke.git
+  version: 02808561cd29466fa6a3aca0e8249b99868e2a47
 common.engines.tk-photoshopcc.location:
   type: app_store
   name: tk-photoshopcc
@@ -51,6 +66,11 @@ common.engines.tk-desktop.location:
   type: app_store
   name: tk-desktop
   version: v2.8.6
+  # QA: Use latest branch until it is released
+  type: git_branch
+  branch: master
+  path: git@github.com:shotgunsoftware/tk-desktop.git
+  version: c528bccf01fc1c35e1f676f70bf532a42273b1b6
 common.engines.tk-desktop2.location:
   type: app_store
   name: tk-desktop2
diff --git a/env/includes/desktop/project.yml b/env/includes/desktop/project.yml
index 153c6d5a..466626f8 100644
--- a/env/includes/desktop/project.yml
+++ b/env/includes/desktop/project.yml
@@ -36,6 +36,25 @@ desktop.project:
       hook_before_register_command: "{config}/tk-multi-launchapp/before_register_command.py"
       location: "@common.apps.tk-multi-launchapp.location"
 
+    tk-multi-loader2:
+      location: "@common.apps.tk-multi-loader2.location"
+      entities:
+        - caption: Current Project
+          type: Query
+          entity_type: Project
+          publish_filters: []
+          filters:
+          - ["id", "is", "{context.project.id}"]
+          hierarchy: [name]
+        - caption: My Tasks
+          type: Query
+          entity_type: Task
+          publish_filters: []
+          filters:
+          - [task_assignees, is, "{context.user}"]
+          - ["project", "is", "{context.project}"]
+          hierarchy: [entity, content]
+
   collapse_rules:
   - {button_label: $app, match: Launch $app, menu_label: None}
   default_group: Studio
diff --git a/env/includes/houdini/apps.yml b/env/includes/houdini/apps.yml
index ec94d0a6..e8ce5955 100644
--- a/env/includes/houdini/apps.yml
+++ b/env/includes/houdini/apps.yml
@@ -29,6 +29,9 @@ houdini.apps.tk-multi-publish2:
     - name: Publish to Flow Production Tracking
       hook: "{self}/publish_file.py:{engine}/tk-multi-publish2/basic/publish_session.py"
       settings: {}
+    - name: Publish Alembic Derivative
+      hook: "{self}/publish_file.py:{engine}/tk-multi-publish2/basic/publish_session.py:{self}/flowam/publish_alembic_derivative.py"
+      settings: {}
   location: "@common.apps.tk-multi-publish2.location"
 
 houdini.apps.tk-multi-loader2:
@@ -93,3 +96,7 @@ houdini.apps.tk-multi-shotgunpanel:
         filters: {}
     enable_context_switch: true
     location: "@common.apps.tk-multi-shotgunpanel.location"
+
+houdini.apps.tk-multi-breakdown2:
+  location: "@common.apps.tk-multi-breakdown2.location"
+  panel_mode: False
diff --git a/env/includes/houdini/asset_step.yml b/env/includes/houdini/asset_step.yml
index f596a3a6..76a100ce 100644
--- a/env/includes/houdini/asset_step.yml
+++ b/env/includes/houdini/asset_step.yml
@@ -28,6 +28,8 @@ houdini.asset_step:
 
     tk-multi-shotgunpanel: '@houdini.apps.tk-multi-shotgunpanel'
 
+    tk-multi-breakdown2: '@houdini.apps.tk-multi-breakdown2'
+
   location: "@common.engines.tk-houdini.location"
   menu_favourites: []
   run_at_startup:
diff --git a/env/includes/houdini/project.yml b/env/includes/houdini/project.yml
index 0e31bd59..19452f55 100644
--- a/env/includes/houdini/project.yml
+++ b/env/includes/houdini/project.yml
@@ -28,6 +28,8 @@ houdini.project:
 
     tk-multi-shotgunpanel: '@houdini.apps.tk-multi-shotgunpanel'
 
+    tk-multi-breakdown2: '@houdini.apps.tk-multi-breakdown2'
+
   location: "@common.engines.tk-houdini.location"
   menu_favourites: []
   run_at_startup:
diff --git a/env/includes/houdini/shot_step.yml b/env/includes/houdini/shot_step.yml
index 320b8c9b..573bee32 100644
--- a/env/includes/houdini/shot_step.yml
+++ b/env/includes/houdini/shot_step.yml
@@ -30,6 +30,8 @@ houdini.shot_step:
 
     tk-multi-shotgunpanel: '@houdini.apps.tk-multi-shotgunpanel'
 
+    tk-multi-breakdown2: '@houdini.apps.tk-multi-breakdown2'
+
   location: "@common.engines.tk-houdini.location"
   menu_favourites: []
   run_at_startup:
diff --git a/env/includes/maya/apps.yml b/env/includes/maya/apps.yml
index f60c920e..398f99ac 100644
--- a/env/includes/maya/apps.yml
+++ b/env/includes/maya/apps.yml
@@ -28,6 +28,9 @@ maya.apps.tk-multi-publish2:
   - name: Publish to Flow Production Tracking
     hook: "{self}/publish_file.py:{engine}/tk-multi-publish2/basic/publish_session.py"
     settings: {}
+  - name: Publish Alembic Derivative
+    hook: "{self}/publish_file.py:{engine}/tk-multi-publish2/basic/publish_session.py:{self}/flowam/publish_alembic_derivative.py"
+    settings: {}
   location: "@common.apps.tk-multi-publish2.location"
 
 maya.apps.tk-multi-loader2:
@@ -93,3 +96,7 @@ maya.apps.tk-multi-reviewsubmission:
   render_media_hook: '{self}/render_media.py:{self}/{engine_name}/render_media.py'
   submitter_hook: '{self}/submitter_create.py'
   location: "@common.apps.tk-multi-reviewsubmission.location"
+
+maya.apps.tk-multi-breakdown2:
+  location: "@common.apps.tk-multi-breakdown2.location"
+  panel_mode: False
diff --git a/env/includes/maya/asset_step.yml b/env/includes/maya/asset_step.yml
index c9d61555..5d7f5300 100644
--- a/env/includes/maya/asset_step.yml
+++ b/env/includes/maya/asset_step.yml
@@ -29,6 +29,8 @@ maya.asset_step:
 
     tk-multi-reviewsubmission: '@maya.apps.tk-multi-reviewsubmission'
 
+    tk-multi-breakdown2: '@maya.apps.tk-multi-breakdown2'
+
   location: "@common.engines.tk-maya.location"
   menu_favourites: []
   run_at_startup:
diff --git a/env/includes/maya/project.yml b/env/includes/maya/project.yml
index 502f72b7..6609e700 100644
--- a/env/includes/maya/project.yml
+++ b/env/includes/maya/project.yml
@@ -28,6 +28,8 @@ maya.project:
 
     tk-multi-shotgunpanel: '@maya.apps.tk-multi-shotgunpanel'
 
+    tk-multi-breakdown2: '@maya.apps.tk-multi-breakdown2'
+
   location: "@common.engines.tk-maya.location"
   menu_favourites: []
   run_at_startup:
diff --git a/env/includes/maya/shot_step.yml b/env/includes/maya/shot_step.yml
index df4ec756..ec94eb56 100644
--- a/env/includes/maya/shot_step.yml
+++ b/env/includes/maya/shot_step.yml
@@ -31,6 +31,8 @@ maya.shot_step:
 
     tk-multi-reviewsubmission: '@maya.apps.tk-multi-reviewsubmission'
 
+    tk-multi-breakdown2: '@maya.apps.tk-multi-breakdown2'
+
   location: "@common.engines.tk-maya.location"
   menu_favourites: []
   run_at_startup:
diff --git a/env/includes/nuke/apps.yml b/env/includes/nuke/apps.yml
index 7e498793..7386667c 100644
--- a/env/includes/nuke/apps.yml
+++ b/env/includes/nuke/apps.yml
@@ -181,3 +181,7 @@ nukestudio.apps.tk-multi-shotgunpanel:
 
 nuke.apps.tk-nuke-quickreview:
   location: "@common.apps.tk-nuke-quickreview.location"
+
+nuke.apps.tk-multi-breakdown2:
+  location: "@common.apps.tk-multi-breakdown2.location"
+  panel_mode: False
diff --git a/env/includes/nuke/asset_step.yml b/env/includes/nuke/asset_step.yml
index 9deb37ed..f59fb58c 100644
--- a/env/includes/nuke/asset_step.yml
+++ b/env/includes/nuke/asset_step.yml
@@ -29,6 +29,8 @@ nuke.asset_step:
 
     tk-nuke-quickreview: '@nuke.apps.tk-nuke-quickreview'
 
+    tk-multi-breakdown2: '@nuke.apps.tk-multi-breakdown2'
+
   location: "@common.engines.tk-nuke.location"
   menu_favourites: []
   run_at_startup:
diff --git a/env/includes/nuke/project.yml b/env/includes/nuke/project.yml
index e7a0afd7..5d3322b2 100644
--- a/env/includes/nuke/project.yml
+++ b/env/includes/nuke/project.yml
@@ -29,6 +29,8 @@ nuke.project:
 
     tk-nuke-quickreview: '@nuke.apps.tk-nuke-quickreview'
 
+    tk-multi-breakdown2: '@nuke.apps.tk-multi-breakdown2'
+
   location: "@common.engines.tk-nuke.location"
   menu_favourites: []
   run_at_startup:
diff --git a/env/includes/nuke/shot_step.yml b/env/includes/nuke/shot_step.yml
index 92037791..6a6bf3ad 100644
--- a/env/includes/nuke/shot_step.yml
+++ b/env/includes/nuke/shot_step.yml
@@ -32,6 +32,8 @@ nuke.shot_step:
 
     tk-nuke-quickreview: '@nuke.apps.tk-nuke-quickreview'
 
+    tk-multi-breakdown2: '@nuke.apps.tk-multi-breakdown2'
+
   location: "@common.engines.tk-nuke.location"
   menu_favourites: []
   run_at_startup: