diff --git a/openpype/hosts/fusion/api/__init__.py b/openpype/hosts/fusion/api/__init__.py
index 4ec9177af7..19d1e092fe 100644
--- a/openpype/hosts/fusion/api/__init__.py
+++ b/openpype/hosts/fusion/api/__init__.py
@@ -1,9 +1,27 @@
 from .pipeline import (
     install,
-    uninstall
+    uninstall,
+
+    ls,
+
+    imprint_container,
+    parse_container,
+
+    get_current_comp,
+    comp_lock_and_undo_chunk
+)
+
+from .workio import (
+    open_file,
+    save_file,
+    current_file,
+    has_unsaved_changes,
+    file_extensions,
+    work_root
 )
 
 from .lib import (
+    maintained_selection,
     get_additional_data,
     update_frame_range
 )
@@ -15,9 +33,24 @@ __all__ = [
     # pipeline
     "install",
     "uninstall",
+    "ls",
 
+    "imprint_container",
+    "parse_container",
+
+    "get_current_comp",
+    "comp_lock_and_undo_chunk",
+
+    # workio
+    "open_file",
+    "save_file",
+    "current_file",
+    "has_unsaved_changes",
+    "file_extensions",
+    "work_root",
 
     # lib
+    "maintained_selection",
     "get_additional_data",
     "update_frame_range",
 
diff --git a/openpype/hosts/fusion/api/lib.py b/openpype/hosts/fusion/api/lib.py
index 7afcdd82ea..5d97f83032 100644
--- a/openpype/hosts/fusion/api/lib.py
+++ b/openpype/hosts/fusion/api/lib.py
@@ -1,8 +1,13 @@
+import os
 import sys
+import re
+import contextlib
 
 from Qt import QtGui
-import avalon.fusion
+
+import avalon.api
 from avalon import io
+from .pipeline import get_current_comp, comp_lock_and_undo_chunk
 
 self = sys.modules[__name__]
 self._project = None
@@ -24,7 +29,7 @@ def update_frame_range(start, end, comp=None, set_render_range=True):
     """
 
     if not comp:
-        comp = avalon.fusion.get_current_comp()
+        comp = get_current_comp()
 
     attrs = {
         "COMPN_GlobalStart": start,
@@ -37,7 +42,7 @@ def update_frame_range(start, end, comp=None, set_render_range=True):
             "COMPN_RenderEnd": end
         })
 
-    with avalon.fusion.comp_lock_and_undo_chunk(comp):
+    with comp_lock_and_undo_chunk(comp):
         comp.SetAttrs(attrs)
 
 
@@ -140,3 +145,51 @@ def switch_item(container,
     avalon.api.switch(container, representation)
 
     return representation
+
+
+@contextlib.contextmanager
+def maintained_selection():
+    comp = get_current_comp()
+    previous_selection = comp.GetToolList(True).values()
+    try:
+        yield
+    finally:
+        flow = comp.CurrentFrame.FlowView
+        flow.Select()  # No args equals clearing selection
+        if previous_selection:
+            for tool in previous_selection:
+                flow.Select(tool, True)
+
+
+def get_frame_path(path):
+    """Get filename for the Fusion Saver with padded number as '#'
+
+    >>> get_frame_path("C:/test.exr")
+    ('C:/test', 4, '.exr')
+
+    >>> get_frame_path("filename.00.tif")
+    ('filename.', 2, '.tif')
+
+    >>> get_frame_path("foobar35.tif")
+    ('foobar', 2, '.tif')
+
+    Args:
+        path (str): The path to render to.
+
+    Returns:
+        tuple: head, padding, tail (extension)
+
+    """
+    filename, ext = os.path.splitext(path)
+
+    # Find a final number group
+    match = re.match('.*?([0-9]+)$', filename)
+    if match:
+        padding = len(match.group(1))
+        # remove number from end since fusion
+        # will swap it with the frame number
+        filename = filename[:-padding]
+    else:
+        padding = 4  # default Fusion padding
+
+    return filename, padding, ext
diff --git a/openpype/hosts/fusion/api/menu.py b/openpype/hosts/fusion/api/menu.py
index d1c01163b1..11b6c2e273 100644
--- a/openpype/hosts/fusion/api/menu.py
+++ b/openpype/hosts/fusion/api/menu.py
@@ -3,6 +3,7 @@ import sys
 
 from Qt import QtWidgets, QtCore
 
+from openpype import style
 from openpype.tools.utils import host_tools
 
 from openpype.hosts.fusion.scripts import (
@@ -128,7 +129,6 @@ class OpenPypeMenu(QtWidgets.QWidget):
         host_tools.show_library_loader()
 
     def on_rendernode_clicked(self):
-        from avalon import style
         print("Clicked Set Render Mode")
         if self.render_mode_widget is None:
             window = set_rendermode.SetRenderMode()
diff --git a/openpype/hosts/fusion/api/pipeline.py b/openpype/hosts/fusion/api/pipeline.py
index 6b16339e53..70aac69b44 100644
--- a/openpype/hosts/fusion/api/pipeline.py
+++ b/openpype/hosts/fusion/api/pipeline.py
@@ -2,9 +2,14 @@
 Basic avalon integration
 """
 import os
+import sys
+import logging
+import contextlib
+
+import pyblish.api
+import avalon.api
+from avalon.pipeline import AVALON_CONTAINER_ID
 
-from avalon import api as avalon
-from pyblish import api as pyblish
 from openpype.api import Logger
 import openpype.hosts.fusion
 
@@ -19,6 +24,14 @@ CREATE_PATH = os.path.join(PLUGINS_DIR, "create")
 INVENTORY_PATH = os.path.join(PLUGINS_DIR, "inventory")
 
 
+class CompLogHandler(logging.Handler):
+    def emit(self, record):
+        entry = self.format(record)
+        comp = get_current_comp()
+        if comp:
+            comp.Print(entry)
+
+
 def install():
     """Install fusion-specific functionality of avalon-core.
 
@@ -30,25 +43,39 @@ def install():
     See the Maya equivalent for inspiration on how to implement this.
 
     """
+    # Remove all handlers associated with the root logger object, because
+    # that one sometimes logs as "warnings" incorrectly.
+    for handler in logging.root.handlers[:]:
+        logging.root.removeHandler(handler)
+
+    # Attach default logging handler that prints to active comp
+    logger = logging.getLogger()
+    formatter = logging.Formatter(fmt="%(message)s\n")
+    handler = CompLogHandler()
+    handler.setFormatter(formatter)
+    logger.addHandler(handler)
+    logger.setLevel(logging.DEBUG)
 
     # Disable all families except for the ones we explicitly want to see
     family_states = ["imagesequence",
                      "camera",
                      "pointcache"]
-    avalon.data["familiesStateDefault"] = False
-    avalon.data["familiesStateToggled"] = family_states
+    avalon.api.data["familiesStateDefault"] = False
+    avalon.api.data["familiesStateToggled"] = family_states
 
     log.info("openpype.hosts.fusion installed")
 
-    pyblish.register_host("fusion")
-    pyblish.register_plugin_path(PUBLISH_PATH)
+    pyblish.api.register_host("fusion")
+    pyblish.api.register_plugin_path(PUBLISH_PATH)
     log.info("Registering Fusion plug-ins..")
 
-    avalon.register_plugin_path(avalon.Loader, LOAD_PATH)
-    avalon.register_plugin_path(avalon.Creator, CREATE_PATH)
-    avalon.register_plugin_path(avalon.InventoryAction, INVENTORY_PATH)
+    avalon.api.register_plugin_path(avalon.api.Loader, LOAD_PATH)
+    avalon.api.register_plugin_path(avalon.api.Creator, CREATE_PATH)
+    avalon.api.register_plugin_path(avalon.api.InventoryAction, INVENTORY_PATH)
 
-    pyblish.register_callback("instanceToggled", on_pyblish_instance_toggled)
+    pyblish.api.register_callback(
+        "instanceToggled", on_pyblish_instance_toggled
+    )
 
 
 def uninstall():
@@ -62,22 +89,19 @@ def uninstall():
     modifying the menu or registered families.
 
     """
-    pyblish.deregister_host("fusion")
-    pyblish.deregister_plugin_path(PUBLISH_PATH)
+    pyblish.api.deregister_host("fusion")
+    pyblish.api.deregister_plugin_path(PUBLISH_PATH)
     log.info("Deregistering Fusion plug-ins..")
 
-    avalon.deregister_plugin_path(avalon.Loader, LOAD_PATH)
-    avalon.deregister_plugin_path(avalon.Creator, CREATE_PATH)
-    avalon.deregister_plugin_path(avalon.InventoryAction, INVENTORY_PATH)
+    avalon.api.deregister_plugin_path(avalon.api.Loader, LOAD_PATH)
+    avalon.api.deregister_plugin_path(avalon.api.Creator, CREATE_PATH)
+    avalon.api.deregister_plugin_path(avalon.api.InventoryAction, INVENTORY_PATH)
 
-    pyblish.deregister_callback("instanceToggled", on_pyblish_instance_toggled)
+    pyblish.api.deregister_callback("instanceToggled", on_pyblish_instance_toggled)
 
 
 def on_pyblish_instance_toggled(instance, new_value, old_value):
     """Toggle saver tool passthrough states on instance toggles."""
-
-    from avalon.fusion import comp_lock_and_undo_chunk
-
     comp = instance.context.data.get("currentComp")
     if not comp:
         return
@@ -97,3 +121,106 @@ def on_pyblish_instance_toggled(instance, new_value, old_value):
             current = attrs["TOOLB_PassThrough"]
             if current != passthrough:
                 tool.SetAttrs({"TOOLB_PassThrough": passthrough})
+
+
+def ls():
+    """List containers from active Fusion scene
+
+    This is the host-equivalent of api.ls(), but instead of listing
+    assets on disk, it lists assets already loaded in Fusion; once loaded
+    they are called 'containers'
+
+    Yields:
+        dict: container
+
+    """
+
+    comp = get_current_comp()
+    tools = comp.GetToolList(False, "Loader").values()
+
+    for tool in tools:
+        container = parse_container(tool)
+        if container:
+            yield container
+
+
+def imprint_container(tool,
+                      name,
+                      namespace,
+                      context,
+                      loader=None):
+    """Imprint a Loader with metadata
+
+    Containerisation enables a tracking of version, author and origin
+    for loaded assets.
+
+    Arguments:
+        tool (object): The node in Fusion to imprint as container, usually a
+            Loader.
+        name (str): Name of resulting assembly
+        namespace (str): Namespace under which to host container
+        context (dict): Asset information
+        loader (str, optional): Name of loader used to produce this container.
+
+    Returns:
+        None
+
+    """
+
+    data = [
+        ("schema", "openpype:container-2.0"),
+        ("id", AVALON_CONTAINER_ID),
+        ("name", str(name)),
+        ("namespace", str(namespace)),
+        ("loader", str(loader)),
+        ("representation", str(context["representation"]["_id"])),
+    ]
+
+    for key, value in data:
+        tool.SetData("avalon.{}".format(key), value)
+
+
+def parse_container(tool):
+    """Returns imprinted container data of a tool
+
+    This reads the imprinted data from `imprint_container`.
+
+    """
+
+    data = tool.GetData('avalon')
+    if not isinstance(data, dict):
+        return
+
+    # If not all required data return the empty container
+    required = ['schema', 'id', 'name',
+                'namespace', 'loader', 'representation']
+    if not all(key in data for key in required):
+        return
+
+    container = {key: data[key] for key in required}
+
+    # Store the tool's name
+    container["objectName"] = tool.Name
+
+    # Store reference to the tool object
+    container["_tool"] = tool
+
+    return container
+
+
+def get_current_comp():
+    """Hack to get current comp in this session"""
+    fusion = getattr(sys.modules["__main__"], "fusion", None)
+    return fusion.CurrentComp if fusion else None
+
+
+@contextlib.contextmanager
+def comp_lock_and_undo_chunk(comp, undo_queue_name="Script CMD"):
+    """Lock comp and open an undo chunk during the context"""
+    try:
+        comp.Lock()
+        comp.StartUndo(undo_queue_name)
+        yield
+    finally:
+        comp.Unlock()
+        comp.EndUndo()
diff --git a/openpype/hosts/fusion/api/workio.py b/openpype/hosts/fusion/api/workio.py
new file mode 100644
index 0000000000..ec9ac7481a
--- /dev/null
+++ b/openpype/hosts/fusion/api/workio.py
@@ -0,0 +1,45 @@
+"""Host API required Work Files tool"""
+import sys
+import os
+from avalon import api
+from .pipeline import get_current_comp
+
+
+def file_extensions():
+    return api.HOST_WORKFILE_EXTENSIONS["fusion"]
+
+
+def has_unsaved_changes():
+    comp = get_current_comp()
+    return comp.GetAttrs()["COMPB_Modified"]
+
+
+def save_file(filepath):
+    comp = get_current_comp()
+    comp.Save(filepath)
+
+
+def open_file(filepath):
+    # Hack to get fusion, see
+    #   openpype.hosts.fusion.api.pipeline.get_current_comp()
+    fusion = getattr(sys.modules["__main__"], "fusion", None)
+
+    return fusion.LoadComp(filepath)
+
+
+def current_file():
+    comp = get_current_comp()
+    current_filepath = comp.GetAttrs()["COMPS_FileName"]
+    if not current_filepath:
+        return None
+
+    return current_filepath
+
+
+def work_root(session):
+    work_dir = session["AVALON_WORKDIR"]
+    scene_dir = session.get("AVALON_SCENEDIR")
+    if scene_dir:
+        return os.path.join(work_dir, scene_dir)
+    else:
+        return work_dir
diff --git a/openpype/hosts/fusion/plugins/create/create_exr_saver.py b/openpype/hosts/fusion/plugins/create/create_exr_saver.py
index 077e77c059..253dac773e 100644
--- a/openpype/hosts/fusion/plugins/create/create_exr_saver.py
+++ b/openpype/hosts/fusion/plugins/create/create_exr_saver.py
@@ -1,7 +1,10 @@
 import os
 
 import openpype.api
-from avalon import fusion
+from openpype.hosts.fusion.api import (
+    get_current_comp,
+    comp_lock_and_undo_chunk
+)
 
 
 class CreateOpenEXRSaver(openpype.api.Creator):
@@ -15,7 +18,7 @@ class CreateOpenEXRSaver(openpype.api.Creator):
 
         file_format = "OpenEXRFormat"
 
-        comp = fusion.get_current_comp()
+        comp = get_current_comp()
 
         # todo: improve method of getting current environment
         # todo: pref avalon.Session over os.environ
@@ -25,7 +28,7 @@ class CreateOpenEXRSaver(openpype.api.Creator):
         filename = "{}..tiff".format(self.name)
         filepath = os.path.join(workdir, "render", filename)
 
-        with fusion.comp_lock_and_undo_chunk(comp):
+        with comp_lock_and_undo_chunk(comp):
             args = (-32768, -32768)  # Magical position numbers
             saver = comp.AddTool("Saver", *args)
             saver.SetAttrs({"TOOLS_Name": self.name})
diff --git a/openpype/hosts/fusion/plugins/inventory/select_containers.py b/openpype/hosts/fusion/plugins/inventory/select_containers.py
index 2f7b3e5809..294c134505 100644
--- a/openpype/hosts/fusion/plugins/inventory/select_containers.py
+++ b/openpype/hosts/fusion/plugins/inventory/select_containers.py
@@ -8,15 +8,17 @@ class FusionSelectContainers(api.InventoryAction):
     color = "#d8d8d8"
 
     def process(self, containers):
-
-        import avalon.fusion
+        from openpype.hosts.fusion.api import (
+            get_current_comp,
+            comp_lock_and_undo_chunk
+        )
 
         tools = [i["_tool"] for i in containers]
 
-        comp = avalon.fusion.get_current_comp()
+        comp = get_current_comp()
         flow = comp.CurrentFrame.FlowView
 
-        with avalon.fusion.comp_lock_and_undo_chunk(comp, self.label):
+        with comp_lock_and_undo_chunk(comp, self.label):
             # Clear selection
             flow.Select()
 
diff --git a/openpype/hosts/fusion/plugins/inventory/set_tool_color.py b/openpype/hosts/fusion/plugins/inventory/set_tool_color.py
index 9fc7012db7..2f5ae4d241 100644
--- a/openpype/hosts/fusion/plugins/inventory/set_tool_color.py
+++ b/openpype/hosts/fusion/plugins/inventory/set_tool_color.py
@@ -1,7 +1,11 @@
-from avalon import api, style
+from avalon import api
 from Qt import QtGui, QtWidgets
 
-import avalon.fusion
+from openpype import style
+from openpype.hosts.fusion.api import (
+    get_current_comp,
+    comp_lock_and_undo_chunk
+)
 
 
 class FusionSetToolColor(api.InventoryAction):
@@ -16,7 +20,7 @@ class FusionSetToolColor(api.InventoryAction):
         """Color all selected tools the selected colors"""
 
         result = []
-        comp = avalon.fusion.get_current_comp()
+        comp = get_current_comp()
 
         # Get tool color
         first = containers[0]
@@ -33,7 +37,7 @@ class FusionSetToolColor(api.InventoryAction):
         if not picked_color:
             return
 
-        with avalon.fusion.comp_lock_and_undo_chunk(comp):
+        with comp_lock_and_undo_chunk(comp):
             for container in containers:
                 # Convert color to RGB 0-1 floats
                 rgb_f = picked_color.getRgbF()
diff --git a/openpype/hosts/fusion/plugins/load/load_sequence.py b/openpype/hosts/fusion/plugins/load/load_sequence.py
index 8f5be75484..667d50ed45 100644
--- a/openpype/hosts/fusion/plugins/load/load_sequence.py
+++ b/openpype/hosts/fusion/plugins/load/load_sequence.py
@@ -1,12 +1,15 @@
 import os
 import contextlib
 
-from avalon import api
-import avalon.io as io
+from avalon import api, io
 
-from avalon import fusion
+from openpype.hosts.fusion.api import (
+    imprint_container,
+    get_current_comp,
+    comp_lock_and_undo_chunk
+)
 
-comp = fusion.get_current_comp()
+comp = get_current_comp()
 
 
 @contextlib.contextmanager
@@ -126,13 +129,6 @@ class FusionLoadSequence(api.Loader):
     color = "orange"
 
     def load(self, context, name, namespace, data):
-
-        from avalon.fusion import (
-            imprint_container,
-            get_current_comp,
-            comp_lock_and_undo_chunk
-        )
-
         # Fallback to asset name when namespace is None
         if namespace is None:
             namespace = context['asset']['name']
@@ -204,8 +200,6 @@ class FusionLoadSequence(api.Loader):
 
         """
 
-        from avalon.fusion import comp_lock_and_undo_chunk
-
         tool = container["_tool"]
         assert tool.ID == "Loader", "Must be Loader"
         comp = tool.Comp()
@@ -247,9 +241,6 @@ class FusionLoadSequence(api.Loader):
             tool.SetData("avalon.representation", str(representation["_id"]))
 
     def remove(self, container):
-
-        from avalon.fusion import comp_lock_and_undo_chunk
-
         tool = container["_tool"]
         assert tool.ID == "Loader", "Must be Loader"
         comp = tool.Comp()
diff --git a/openpype/hosts/fusion/plugins/publish/collect_comp.py b/openpype/hosts/fusion/plugins/publish/collect_comp.py
index 1cf182c8ca..dfa540fa7f 100644
--- a/openpype/hosts/fusion/plugins/publish/collect_comp.py
+++ b/openpype/hosts/fusion/plugins/publish/collect_comp.py
@@ -2,7 +2,7 @@ import os
 
 import pyblish.api
 
-from avalon import fusion
+from openpype.hosts.fusion.api import get_current_comp
 
 
 class CollectCurrentCompFusion(pyblish.api.ContextPlugin):
@@ -15,7 +15,7 @@ class CollectCurrentCompFusion(pyblish.api.ContextPlugin):
     def process(self, context):
         """Collect all image sequence tools"""
 
-        current_comp = fusion.get_current_comp()
+        current_comp = get_current_comp()
         assert current_comp, "Must have active Fusion composition"
         context.data["currentComp"] = current_comp
 
diff --git a/openpype/hosts/fusion/plugins/publish/collect_instances.py b/openpype/hosts/fusion/plugins/publish/collect_instances.py
index 3c7224e65c..b2192d1dd9 100644
--- a/openpype/hosts/fusion/plugins/publish/collect_instances.py
+++ b/openpype/hosts/fusion/plugins/publish/collect_instances.py
@@ -34,7 +34,7 @@ class CollectInstances(pyblish.api.ContextPlugin):
     def process(self, context):
         """Collect all image sequence tools"""
 
-        from avalon.fusion.lib import get_frame_path
+        from openpype.hosts.fusion.api.lib import get_frame_path
 
         comp = context.data["currentComp"]
 
diff --git a/openpype/hosts/fusion/plugins/publish/render_local.py b/openpype/hosts/fusion/plugins/publish/render_local.py
index 19449ead67..601c2ffccf 100644
--- a/openpype/hosts/fusion/plugins/publish/render_local.py
+++ b/openpype/hosts/fusion/plugins/publish/render_local.py
@@ -1,9 +1,9 @@
 import os
-import pyblish.api
-
-import avalon.fusion as fusion
 from pprint import pformat
 
+import pyblish.api
+from openpype.hosts.fusion.api import comp_lock_and_undo_chunk
+
 
 class Fusionlocal(pyblish.api.InstancePlugin):
     """Render the current Fusion composition locally.
@@ -39,7 +39,7 @@ class Fusionlocal(pyblish.api.InstancePlugin):
         self.log.info("Start frame: {}".format(frame_start))
         self.log.info("End frame: {}".format(frame_end))
 
-        with fusion.comp_lock_and_undo_chunk(current_comp):
+        with comp_lock_and_undo_chunk(current_comp):
             result = current_comp.Render()
 
         if "representations" not in instance.data:
diff --git a/openpype/hosts/fusion/plugins/publish/submit_deadline.py b/openpype/hosts/fusion/plugins/publish/submit_deadline.py
index 28671295ab..9da99dd9e2 100644
--- a/openpype/hosts/fusion/plugins/publish/submit_deadline.py
+++ b/openpype/hosts/fusion/plugins/publish/submit_deadline.py
@@ -2,8 +2,9 @@ import os
 import json
 import getpass
 
+import requests
+
 from avalon import api
-from avalon.vendor import requests
 
 import pyblish.api
 
@@ -30,7 +31,7 @@ class FusionSubmitDeadline(pyblish.api.InstancePlugin):
         else:
             context.data[key] = True
 
-        from avalon.fusion.lib import get_frame_path
+        from openpype.hosts.fusion.api.lib import get_frame_path
 
         deadline_url = (
             context.data["system_settings"]
diff --git a/openpype/hosts/fusion/scripts/duplicate_with_inputs.py b/openpype/hosts/fusion/scripts/duplicate_with_inputs.py
index 992dd2cd2d..21da6c24d8 100644
--- a/openpype/hosts/fusion/scripts/duplicate_with_inputs.py
+++ b/openpype/hosts/fusion/scripts/duplicate_with_inputs.py
@@ -1,4 +1,7 @@
-from avalon import fusion
+from openpype.hosts.fusion.api import (
+    comp_lock_and_undo_chunk,
+    get_current_comp
+)
 
 
 def is_connected(input):
@@ -9,12 +12,12 @@ def is_connected(input):
 def duplicate_with_input_connections():
     """Duplicate selected tools with incoming connections."""
 
-    comp = fusion.get_current_comp()
+    comp = get_current_comp()
     original_tools = comp.GetToolList(True).values()
     if not original_tools:
         return  # nothing selected
 
-    with fusion.comp_lock_and_undo_chunk(
+    with comp_lock_and_undo_chunk(
             comp, "Duplicate With Input Connections"):
 
         # Generate duplicates
diff --git a/openpype/hosts/fusion/scripts/fusion_switch_shot.py b/openpype/hosts/fusion/scripts/fusion_switch_shot.py
index efb3cad800..041b53f6c9 100644
--- a/openpype/hosts/fusion/scripts/fusion_switch_shot.py
+++ b/openpype/hosts/fusion/scripts/fusion_switch_shot.py
@@ -4,12 +4,12 @@ import sys
 import logging
 
 # Pipeline imports
-from avalon import api, io, pipeline
-import avalon.fusion
+import avalon.api
+from avalon import io, pipeline
 
-# Config imports
-import openpype.lib as pype
-import openpype.hosts.fusion.api.lib as fusion_lib
+from openpype.lib import version_up
+from openpype.hosts.fusion import api
+from openpype.hosts.fusion.api import lib
 
 log = logging.getLogger("Update Slap Comp")
 
@@ -87,7 +87,7 @@ def _format_filepath(session):
 
     # Create new unique filepath
     if os.path.exists(new_filepath):
-        new_filepath = pype.version_up(new_filepath)
+        new_filepath = version_up(new_filepath)
 
     return new_filepath
 
@@ -119,7 +119,7 @@ def _update_savers(comp, session):
 
     comp.Print("New renders to: %s\n" % renders)
 
-    with avalon.fusion.comp_lock_and_undo_chunk(comp):
+    with api.comp_lock_and_undo_chunk(comp):
         savers = comp.GetToolList(False, "Saver").values()
         for saver in savers:
             filepath = saver.GetAttrs("TOOLST_Clip_Name")[1.0]
@@ -185,7 +185,7 @@ def update_frame_range(comp, representations):
     start = min(v["data"]["frameStart"] for v in versions)
     end = max(v["data"]["frameEnd"] for v in versions)
 
-    fusion_lib.update_frame_range(start, end, comp=comp)
+    lib.update_frame_range(start, end, comp=comp)
 
 
 def switch(asset_name, filepath=None, new=True):
@@ -215,11 +215,11 @@ def switch(asset_name, filepath=None, new=True):
 
     # Get current project
     self._project = io.find_one({"type": "project",
-                                 "name": api.Session["AVALON_PROJECT"]})
+                                 "name": avalon.api.Session["AVALON_PROJECT"]})
 
     # Go to comp
     if not filepath:
-        current_comp = avalon.fusion.get_current_comp()
+        current_comp = api.get_current_comp()
         assert current_comp is not None, "Could not find current comp"
     else:
         fusion = _get_fusion_instance()
@@ -227,14 +227,14 @@ def switch(asset_name, filepath=None, new=True):
         assert current_comp is not None, (
             "Fusion could not load '{}'").format(filepath)
 
-    host = api.registered_host()
+    host = avalon.api.registered_host()
     containers = list(host.ls())
     assert containers, "Nothing to update"
 
     representations = []
     for container in containers:
         try:
-            representation = fusion_lib.switch_item(
+            representation = lib.switch_item(
                 container,
                 asset_name=asset_name)
             representations.append(representation)
@@ -246,7 +246,7 @@ def switch(asset_name, filepath=None, new=True):
     current_comp.Print(message)
 
     # Build the session to switch to
-    switch_to_session = api.Session.copy()
+    switch_to_session = avalon.api.Session.copy()
     switch_to_session["AVALON_ASSET"] = asset['name']
 
     if new:
@@ -255,7 +255,7 @@ def switch(asset_name, filepath=None, new=True):
         # Update savers output based on new session
         _update_savers(current_comp, switch_to_session)
     else:
-        comp_path = pype.version_up(filepath)
+        comp_path = version_up(filepath)
 
     current_comp.Print(comp_path)
 
@@ -288,7 +288,7 @@ if __name__ == '__main__':
 
     args, unknown = parser.parse_args()
 
-    api.install(avalon.fusion)
+    avalon.api.install(api)
     switch(args.asset_name, args.file_path)
 
     sys.exit(0)
diff --git a/openpype/hosts/fusion/scripts/set_rendermode.py b/openpype/hosts/fusion/scripts/set_rendermode.py
index 73eec528a2..77a2d8e945 100644
--- a/openpype/hosts/fusion/scripts/set_rendermode.py
+++ b/openpype/hosts/fusion/scripts/set_rendermode.py
@@ -1,6 +1,6 @@
 from Qt import QtWidgets
 from avalon.vendor import qtawesome
-import avalon.fusion as avalon
+from openpype.hosts.fusion.api import get_current_comp
 
 
 _help = {"local": "Render the comp on your own machine and publish "
@@ -14,7 +14,7 @@ class SetRenderMode(QtWidgets.QWidget):
     def __init__(self, parent=None):
         QtWidgets.QWidget.__init__(self, parent)
 
-        self._comp = avalon.get_current_comp()
+        self._comp = get_current_comp()
         self._comp_name = self._get_comp_name()
 
         self.setWindowTitle("Set Render Mode")
@@ -79,7 +79,7 @@ class SetRenderMode(QtWidgets.QWidget):
     def update(self):
         """Update all information in the UI"""
 
-        self._comp = avalon.get_current_comp()
+        self._comp = get_current_comp()
         self._comp_name = self._get_comp_name()
         self.comp_information.setText(self._comp_name)
 
diff --git a/openpype/hosts/fusion/utility_scripts/32bit/backgrounds_selected_to32bit.py b/openpype/hosts/fusion/utility_scripts/32bit/backgrounds_selected_to32bit.py
index 90e08c4edb..1a0a9911ea 100644
--- a/openpype/hosts/fusion/utility_scripts/32bit/backgrounds_selected_to32bit.py
+++ b/openpype/hosts/fusion/utility_scripts/32bit/backgrounds_selected_to32bit.py
@@ -1,10 +1,11 @@
-from avalon.fusion import comp_lock_and_undo_chunk
-
-from avalon import fusion
-comp = fusion.get_current_comp()
+from openpype.hosts.fusion.api import (
+    comp_lock_and_undo_chunk,
+    get_current_comp
+)
 
 
 def main():
+    comp = get_current_comp()
     """Set all selected backgrounds to 32 bit"""
     with comp_lock_and_undo_chunk(comp, 'Selected Backgrounds to 32bit'):
         tools = comp.GetToolList(True, "Background").values()
diff --git a/openpype/hosts/fusion/utility_scripts/32bit/backgrounds_to32bit.py b/openpype/hosts/fusion/utility_scripts/32bit/backgrounds_to32bit.py
index 30ce36fee7..c2eea505e5 100644
--- a/openpype/hosts/fusion/utility_scripts/32bit/backgrounds_to32bit.py
+++ b/openpype/hosts/fusion/utility_scripts/32bit/backgrounds_to32bit.py
@@ -1,9 +1,11 @@
-from avalon.fusion import comp_lock_and_undo_chunk
-from avalon import fusion
-comp = fusion.get_current_comp()
+from openpype.hosts.fusion.api import (
+    comp_lock_and_undo_chunk,
+    get_current_comp
+)
 
 
 def main():
+    comp = get_current_comp()
     """Set all backgrounds to 32 bit"""
     with comp_lock_and_undo_chunk(comp, 'Backgrounds to 32bit'):
         tools = comp.GetToolList(False, "Background").values()
diff --git a/openpype/hosts/fusion/utility_scripts/32bit/loaders_selected_to32bit.py b/openpype/hosts/fusion/utility_scripts/32bit/loaders_selected_to32bit.py
index 403febf19b..2118767f4d 100644
--- a/openpype/hosts/fusion/utility_scripts/32bit/loaders_selected_to32bit.py
+++ b/openpype/hosts/fusion/utility_scripts/32bit/loaders_selected_to32bit.py
@@ -1,9 +1,11 @@
-from avalon.fusion import comp_lock_and_undo_chunk
-from avalon import fusion
-comp = fusion.get_current_comp()
+from openpype.hosts.fusion.api import (
+    comp_lock_and_undo_chunk,
+    get_current_comp
+)
 
 
 def main():
+    comp = get_current_comp()
     """Set all selected loaders to 32 bit"""
     with comp_lock_and_undo_chunk(comp, 'Selected Loaders to 32bit'):
         tools = comp.GetToolList(True, "Loader").values()
diff --git a/openpype/hosts/fusion/utility_scripts/32bit/loaders_to32bit.py b/openpype/hosts/fusion/utility_scripts/32bit/loaders_to32bit.py
index e5670fe41b..7dd1f66a5e 100644
--- a/openpype/hosts/fusion/utility_scripts/32bit/loaders_to32bit.py
+++ b/openpype/hosts/fusion/utility_scripts/32bit/loaders_to32bit.py
@@ -1,9 +1,11 @@
-from avalon.fusion import comp_lock_and_undo_chunk
-from avalon import fusion
-comp = fusion.get_current_comp()
+from openpype.hosts.fusion.api import (
+    comp_lock_and_undo_chunk,
+    get_current_comp
+)
 
 
 def main():
+    comp = get_current_comp()
     """Set all loaders to 32 bit"""
     with comp_lock_and_undo_chunk(comp, 'Loaders to 32bit'):
         tools = comp.GetToolList(False, "Loader").values()
diff --git a/openpype/hosts/fusion/utility_scripts/__OpenPype_Menu__.py b/openpype/hosts/fusion/utility_scripts/__OpenPype_Menu__.py
index 4f804f9bce..4b5e8f91a0 100644
--- a/openpype/hosts/fusion/utility_scripts/__OpenPype_Menu__.py
+++ b/openpype/hosts/fusion/utility_scripts/__OpenPype_Menu__.py
@@ -8,13 +8,15 @@ log = Logger().get_logger(__name__)
 
 
 def main(env):
+    import avalon.api
+    from openpype.hosts.fusion import api
     from openpype.hosts.fusion.api import menu
-    import avalon.fusion
+
     # Registers pype's Global pyblish plugins
     openpype.install()
 
     # activate resolve from pype
-    avalon.api.install(avalon.fusion)
+    avalon.api.install(api)
 
     log.info(f"Avalon registered hosts: {avalon.api.registered_host()}")
 
diff --git a/openpype/hosts/fusion/utility_scripts/switch_ui.py b/openpype/hosts/fusion/utility_scripts/switch_ui.py
index 2be91af32a..fe324d9a41 100644
--- a/openpype/hosts/fusion/utility_scripts/switch_ui.py
+++ b/openpype/hosts/fusion/utility_scripts/switch_ui.py
@@ -4,13 +4,12 @@ import logging
 
 from Qt import QtWidgets, QtCore
 
-import avalon.io as io
-import avalon.api as api
-import avalon.pipeline as pipeline
-import avalon.fusion
-import avalon.style as style
+import avalon.api
+from avalon import io, pipeline
 from avalon.vendor import qtawesome as qta
 
+from openpype import style
+from openpype.hosts.fusion import api
 
 log = logging.getLogger("Fusion Switch Shot")
 
@@ -150,7 +149,7 @@ class App(QtWidgets.QWidget):
         if not self._use_current.isChecked():
             file_name = self._comps.itemData(self._comps.currentIndex())
         else:
-            comp = avalon.fusion.get_current_comp()
+            comp = api.get_current_comp()
             file_name = comp.GetAttrs("COMPS_FileName")
 
         asset = self._assets.currentText()
@@ -161,11 +160,11 @@ class App(QtWidgets.QWidget):
     def _get_context_directory(self):
 
         project = io.find_one({"type": "project",
-                               "name": api.Session["AVALON_PROJECT"]},
+                               "name": avalon.api.Session["AVALON_PROJECT"]},
                               projection={"config": True})
 
         template = project["config"]["template"]["work"]
-        dir = pipeline._format_work_template(template, api.Session)
+        dir = pipeline._format_work_template(template, avalon.api.Session)
 
         return dir
 
@@ -174,7 +173,7 @@ class App(QtWidgets.QWidget):
         return items
 
     def collect_assets(self):
-        return list(io.find({"type": "asset", "silo": "film"}))
+        return list(io.find({"type": "asset"}, {"name": True}))
 
     def populate_comp_box(self, files):
         """Ensure we display the filename only but the path is stored as well
@@ -193,7 +192,7 @@ class App(QtWidgets.QWidget):
 
 if __name__ == '__main__':
     import sys
-    api.install(avalon.fusion)
+    avalon.api.install(api)
 
     app = QtWidgets.QApplication(sys.argv)
     window = App()
diff --git a/openpype/hosts/fusion/utility_scripts/update_loader_ranges.py b/openpype/hosts/fusion/utility_scripts/update_loader_ranges.py
index 9ddf1e6dc6..3d2d1ecfa6 100644
--- a/openpype/hosts/fusion/utility_scripts/update_loader_ranges.py
+++ b/openpype/hosts/fusion/utility_scripts/update_loader_ranges.py
@@ -5,12 +5,15 @@ Warning:
     settings of the Loader. So use this at your own risk.
 
 """
-from avalon import fusion
+from openpype.hosts.fusion.api.pipeline import (
+    get_current_comp,
+    comp_lock_and_undo_chunk
+)
 
 
 def update_loader_ranges():
-    comp = fusion.get_current_comp()
-    with fusion.comp_lock_and_undo_chunk(comp, "Reload clip time ranges"):
+    comp = get_current_comp()
+    with comp_lock_and_undo_chunk(comp, "Reload clip time ranges"):
         tools = comp.GetToolList(True, "Loader").values()
         for tool in tools: