diff --git a/pype/nuke/lib.py b/pype/nuke/lib.py
index 19781d6bf4..4122902212 100644
--- a/pype/nuke/lib.py
+++ b/pype/nuke/lib.py
@@ -17,14 +17,6 @@ log = Logger().get_logger(__name__, "nuke")
 self = sys.modules[__name__]
 self._project = None
 
-
-for path in sys.path:
-    log.info(os.path.normpath(path))
-    if "C:\\Users\\Public" in os.path.normpath(path):
-        log.info("_ removing from sys.path: `{}`".format(path))
-        sys.path.remove(path)
-
-
 def onScriptLoad():
     if nuke.env['LINUX']:
         nuke.tcl('load ffmpegReader')
@@ -350,8 +342,9 @@ def set_colorspace():
 def reset_frame_range_handles():
     """Set frame range to current asset"""
 
+    root = nuke.root()
     fps = float(api.Session.get("AVALON_FPS", 25))
-    nuke.root()["fps"].setValue(fps)
+    root["fps"].setValue(fps)
     name = api.Session["AVALON_ASSET"]
     asset = io.find_one({"name": name, "type": "asset"})
 
@@ -387,8 +380,8 @@ def reset_frame_range_handles():
     edit_in = int(asset["data"]["fstart"]) - handle_start
     edit_out = int(asset["data"]["fend"]) + handle_end
 
-    nuke.root()["first_frame"].setValue(edit_in)
-    nuke.root()["last_frame"].setValue(edit_out)
+    root["first_frame"].setValue(edit_in)
+    root["last_frame"].setValue(edit_out)
 
     # setting active viewers
     nuke.frame(int(asset["data"]["fstart"]))
@@ -408,6 +401,13 @@ def reset_frame_range_handles():
     vv['frame_range'].setValue(range)
     vv['frame_range_lock'].setValue(True)
 
+    # adding handle_start/end to root avalon knob
+    if not avalon.nuke.set_avalon_knob_data(root, {
+        "handle_start": handle_start,
+        "handle_end": handle_end
+    }):
+        log.warning("Cannot set Avalon knob to Root node!")
+
 
 def get_avalon_knob_data(node):
     import toml
@@ -560,8 +560,8 @@ def get_hierarchical_attr(entity, attr, default=None):
 
     parent_id = entity['parent']
     if (
-        entity['type'].lower() == 'asset' and
-        entity.get('data', {}).get('visualParent')
+        entity['type'].lower() == 'asset'
+        and entity.get('data', {}).get('visualParent')
     ):
         parent_id = entity['data']['visualParent']
 
diff --git a/pype/plugins/global/_publish_unused/extract_review.py b/pype/plugins/global/_publish_unused/extract_review.py
new file mode 100644
index 0000000000..885db1cfc9
--- /dev/null
+++ b/pype/plugins/global/_publish_unused/extract_review.py
@@ -0,0 +1,92 @@
+# import os
+# import pyblish.api
+# import subprocess
+# from pype.vendor import clique
+# from pypeapp import config
+#
+#
+# class ExtractReview(pyblish.api.InstancePlugin):
+#     """Resolve any dependency issies
+#
+#     This plug-in resolves any paths which, if not updated might break
+#     the published file.
+#
+#     The order of families is important, when working with lookdev you want to
+#     first publish the texture, update the texture paths in the nodes and then
+#     publish the shading network. Same goes for file dependent assets.
+#     """
+#
+#     label = "Extract Review"
+#     order = pyblish.api.ExtractorOrder
+#     # families = ["imagesequence", "render", "write", "source"]
+#     # hosts = ["shell"]
+#
+#     def process(self, instance):
+#         # adding plugin attributes from presets
+#         publish_presets = config.get_presets()["plugins"]["global"]["publish"]
+#         plugin_attrs = publish_presets[self.__class__.__name__]
+#
+#
+#         fps = instance.data.get("fps")
+#         start = instance.data.get("startFrame")
+#         stagingdir = os.path.normpath(instance.data.get("stagingDir"))
+#
+#         collected_frames = os.listdir(stagingdir)
+#         collections, remainder = clique.assemble(collected_frames)
+#
+#         full_input_path = os.path.join(
+#             stagingdir, collections[0].format('{head}{padding}{tail}')
+#         )
+#         self.log.info("input {}".format(full_input_path))
+#
+#         filename = collections[0].format('{head}')
+#         if not filename.endswith('.'):
+#             filename += "."
+#         movFile = filename + "mov"
+#         full_output_path = os.path.join(stagingdir, movFile)
+#
+#         self.log.info("output {}".format(full_output_path))
+#
+#         config_data = instance.context.data['output_repre_config']
+#
+#         proj_name = os.environ.get('AVALON_PROJECT', '__default__')
+#         profile = config_data.get(proj_name, config_data['__default__'])
+#
+#         input_args = []
+#         # overrides output file
+#         input_args.append("-y")
+#         # preset's input data
+#         input_args.extend(profile.get('input', []))
+#         # necessary input data
+#         input_args.append("-start_number {}".format(start))
+#         input_args.append("-i {}".format(full_input_path))
+#         input_args.append("-framerate {}".format(fps))
+#
+#         output_args = []
+#         # preset's output data
+#         output_args.extend(profile.get('output', []))
+#         # output filename
+#         output_args.append(full_output_path)
+#         mov_args = [
+#             "ffmpeg",
+#             " ".join(input_args),
+#             " ".join(output_args)
+#         ]
+#         subprocess_mov = " ".join(mov_args)
+#         sub_proc = subprocess.Popen(subprocess_mov)
+#         sub_proc.wait()
+#
+#         if not os.path.isfile(full_output_path):
+#             raise("Quicktime wasn't created succesfully")
+#
+#         if "representations" not in instance.data:
+#             instance.data["representations"] = []
+#
+#         representation = {
+#             'name': 'mov',
+#             'ext': 'mov',
+#             'files': movFile,
+#             "stagingDir": stagingdir,
+#             "preview": True
+#         }
+#         instance.data["representations"].append(representation)
diff --git a/pype/plugins/global/publish/integrate_new.py b/pype/plugins/global/publish/integrate_new.py
index 2bb5b3bd60..ec0cca10d6 100644
--- a/pype/plugins/global/publish/integrate_new.py
+++ b/pype/plugins/global/publish/integrate_new.py
@@ -4,7 +4,6 @@ import logging
 import speedcopy
 import clique
 import traceback
-import sys
 import errno
 import pyblish.api
 from avalon import api, io
@@ -59,7 +58,6 @@ class IntegrateAssetNew(pyblish.api.InstancePlugin):
                 "render",
                 "imagesequence",
                 "review",
-                "nukescript",
                 "render",
                 "rendersetup",
                 "rig",
diff --git a/pype/plugins/nuke/publish/collect_script.py b/pype/plugins/nuke/publish/collect_workfile.py
similarity index 79%
rename from pype/plugins/nuke/publish/collect_script.py
rename to pype/plugins/nuke/publish/collect_workfile.py
index d2585e4421..dc8472e4c2 100644
--- a/pype/plugins/nuke/publish/collect_script.py
+++ b/pype/plugins/nuke/publish/collect_workfile.py
@@ -1,26 +1,28 @@
-from avalon import api, io
 import nuke
 import pyblish.api
 import os
-from avalon.nuke.lib import (
-    add_publish_knob,
-    add_avalon_tab_knob
+
+from avalon.nuke import (
+    get_avalon_knob_data,
+    add_publish_knob
 )
 
 
-class CollectScript(pyblish.api.ContextPlugin):
+class CollectWorkfile(pyblish.api.ContextPlugin):
     """Publish current script version."""
 
     order = pyblish.api.CollectorOrder + 0.1
-    label = "Collect Script to publish"
+    label = "Collect Workfile"
     hosts = ['nuke']
 
     def process(self, context):
         root = nuke.root()
-        add_avalon_tab_knob(root)
+
+        knob_data = get_avalon_knob_data(root)
+
         add_publish_knob(root)
 
-        family = "nukescript"
+        family = "workfile"
         # creating instances per write node
         file_path = root['name'].value()
         base_name = os.path.basename(file_path)
@@ -30,6 +32,9 @@ class CollectScript(pyblish.api.ContextPlugin):
         first_frame = int(root["first_frame"].getValue())
         last_frame = int(root["last_frame"].getValue())
 
+        handle_start = int(knob_data["handle_start"])
+        handle_end = int(knob_data["handle_end"])
+
         # Get format
         format = root['format'].value()
         resolution_width = format.width()
@@ -53,7 +58,8 @@ class CollectScript(pyblish.api.ContextPlugin):
             "publish": root.knob('publish').value(),
             "family": family,
             "representation": "nk",
-            "handles": context.data['handles'],
+            "handle_start": handle_start,
+            "handle_end": handle_end,
             "step": 1,
             "fps": int(root['fps'].value()),
         })
diff --git a/pype/plugins/nuke/publish/extract_script.py b/pype/plugins/nuke/publish/extract_script.py
index b54fa548a5..d0be98b93e 100644
--- a/pype/plugins/nuke/publish/extract_script.py
+++ b/pype/plugins/nuke/publish/extract_script.py
@@ -12,7 +12,7 @@ class ExtractScript(pype.api.Extractor):
     order = pyblish.api.ExtractorOrder - 0.05
     optional = True
     hosts = ['nuke']
-    families = ["nukescript"]
+    families = ["workfile"]
 
     def process(self, instance):
         self.log.debug("instance extracting: {}".format(instance.data))
@@ -28,7 +28,7 @@ class ExtractScript(pype.api.Extractor):
 
         if "representations" not in instance.data:
             instance.data["representations"] = []
-
+        
         representation = {
             'name': 'nk',
             'ext': '.nk',
diff --git a/pype/plugins/nuke/publish/validate_script.py b/pype/plugins/nuke/publish/validate_script.py
index 6cb42439b7..f79d4ab862 100644
--- a/pype/plugins/nuke/publish/validate_script.py
+++ b/pype/plugins/nuke/publish/validate_script.py
@@ -7,7 +7,7 @@ class ValidateScript(pyblish.api.InstancePlugin):
     """ Validates file output. """
 
     order = pyblish.api.ValidatorOrder + 0.1
-    families = ["nukescript"]
+    families = ["workfile"]
     label = "Check script settings"
     hosts = ["nuke"]
 
@@ -24,11 +24,11 @@ class ValidateScript(pyblish.api.InstancePlugin):
         # These attributes will be checked
         attributes = [
             "fps", "fstart", "fend",
-            "resolution_width", "resolution_height", "pixel_aspect", "handles"
+            "resolution_width", "resolution_height", "pixel_aspect", "handle_start", "handle_end"
         ]
 
         # Value of these attributes can be found on parents
-        hierarchical_attributes = ["fps", "resolution_width", "resolution_height", "pixel_aspect", "handles"]
+        hierarchical_attributes = ["fps", "resolution_width", "resolution_height", "pixel_aspect", "handle_start", "handle_end"]
 
         missing_attributes = []
         asset_attributes = {}
@@ -58,17 +58,21 @@ class ValidateScript(pyblish.api.InstancePlugin):
             raise ValueError(message)
 
         # Get handles from database, Default is 0 (if not found)
-        handles = 0
-        if "handles" in asset_attributes:
-            handles = asset_attributes["handles"]
+        handle_start = 0
+        handle_end = 0
+        if "handle_start" in asset_attributes:
+            handle_start = asset_attributes["handle_start"]
+        if "handle_end" in asset_attributes:
+            handle_end = asset_attributes["handle_end"]
 
         # Set frame range with handles
-        asset_attributes["fstart"] -= handles
-        asset_attributes["fend"] += handles
+        asset_attributes["fstart"] -= handle_start
+        asset_attributes["fend"] += handle_end
 
         # Get values from nukescript
         script_attributes = {
-            "handles": handles,
+            "handle_start": instance_data["handle_start"],
+            "handle_end": instance_data["handle_end"],
             "fps": instance_data["fps"],
             "fstart": instance_data["startFrame"],
             "fend": instance_data["endFrame"],
@@ -87,7 +91,7 @@ class ValidateScript(pyblish.api.InstancePlugin):
 
         # Raise error if not matching
         if len(not_matching) > 0:
-            msg = "Attributes '{}' aro not set correctly"
+            msg = "Attributes '{}' are not set correctly"
             # Alert user that handles are set if Frame start/end not match
             if (
                 (("fstart" in not_matching) or ("fend" in not_matching)) and