diff --git a/README.md b/README.md
index d67829c..d1ee289 100644
--- a/README.md
+++ b/README.md
@@ -300,9 +300,9 @@ Clockwork
 
 ## Nodes
 
-### WeekDayNumber ✅ 🔻
+### WeekDayNumber ❌
 
-Input: Weekday. Output: number of the day starting from monday
+*Deprecated nodes as prerequeites, see 1.x branch*
 
 ### ReplaceFollowingElements ✅
 
diff --git a/nodes/ReplaceFollowingElements.dyf b/nodes/ReplaceFollowingElements.dyf
index 9fffdba..8887513 100644
--- a/nodes/ReplaceFollowingElements.dyf
+++ b/nodes/ReplaceFollowingElements.dyf
@@ -1,7 +1,7 @@
 {
   "Uuid": "2344df3c-35d0-4ee4-b20a-6a7259317cfc",
   "IsCustomNode": true,
-  "Category": "infeeeee.list",
+  "Category": "infeeeee.List",
   "Description": "Replace same elements follow each other",
   "Name": "ReplaceFollowingElements",
   "ElementResolver": {
diff --git a/nodes/WeekDayNumber.dyf b/nodes/WeekDayNumber.dyf
deleted file mode 100644
index ef0511b..0000000
--- a/nodes/WeekDayNumber.dyf
+++ /dev/null
@@ -1,50 +0,0 @@
-<Workspace Version="1.3.2.2480" X="-385.56100551681" Y="91.795415174249" zoom="0.894168083312076" ScaleFactor="1" Name="WeekDayNumber" Description="" ID="9178bf2b-44b9-4462-9095-3576629b125c" Category="Core.DayOfWeek">
-  <NamespaceResolutionMap />
-  <Elements>
-    <Dynamo.Graph.Nodes.ZeroTouch.DSFunction guid="43f28b20-a290-4a5a-9523-845f98f1ec6f" type="Dynamo.Graph.Nodes.ZeroTouch.DSFunction" nickname="DayOfWeek.Monday" x="537" y="259" isVisible="true" isUpstreamVisible="true" lacing="Shortest" isSelectedInput="False" IsFrozen="false" isPinned="false" assembly="DSCoreNodes.dll" function="DSCore.DayOfWeek.Monday" />
-    <Dynamo.Graph.Nodes.ZeroTouch.DSFunction guid="a805e1f9-4507-4c80-a360-c345208430a1" type="Dynamo.Graph.Nodes.ZeroTouch.DSFunction" nickname="DayOfWeek.Saturday" x="522" y="764" isVisible="true" isUpstreamVisible="true" lacing="Shortest" isSelectedInput="False" IsFrozen="false" isPinned="false" assembly="DSCoreNodes.dll" function="DSCore.DayOfWeek.Saturday" />
-    <Dynamo.Graph.Nodes.ZeroTouch.DSFunction guid="c806c860-008f-4ffb-a9ea-b46fefeb1cf5" type="Dynamo.Graph.Nodes.ZeroTouch.DSFunction" nickname="DayOfWeek.Sunday" x="541" y="854" isVisible="true" isUpstreamVisible="true" lacing="Shortest" isSelectedInput="False" IsFrozen="false" isPinned="false" assembly="DSCoreNodes.dll" function="DSCore.DayOfWeek.Sunday" />
-    <Dynamo.Graph.Nodes.ZeroTouch.DSFunction guid="5a11ed5d-c8c2-4ac4-bf7f-73ff788f40eb" type="Dynamo.Graph.Nodes.ZeroTouch.DSFunction" nickname="DayOfWeek.Tuesday" x="540" y="372" isVisible="true" isUpstreamVisible="true" lacing="Shortest" isSelectedInput="False" IsFrozen="false" isPinned="false" assembly="DSCoreNodes.dll" function="DSCore.DayOfWeek.Tuesday" />
-    <Dynamo.Graph.Nodes.ZeroTouch.DSFunction guid="5e7ffa55-2d3d-4777-8676-87c93e89204c" type="Dynamo.Graph.Nodes.ZeroTouch.DSFunction" nickname="DayOfWeek.Wednesday" x="505" y="475" isVisible="true" isUpstreamVisible="true" lacing="Shortest" isSelectedInput="False" IsFrozen="false" isPinned="false" assembly="DSCoreNodes.dll" function="DSCore.DayOfWeek.Wednesday" />
-    <Dynamo.Graph.Nodes.ZeroTouch.DSFunction guid="99e9f259-406c-4355-baa9-13493feb8523" type="Dynamo.Graph.Nodes.ZeroTouch.DSFunction" nickname="DayOfWeek.Thursday" x="525" y="571" isVisible="true" isUpstreamVisible="true" lacing="Shortest" isSelectedInput="False" IsFrozen="false" isPinned="false" assembly="DSCoreNodes.dll" function="DSCore.DayOfWeek.Thursday" />
-    <Dynamo.Graph.Nodes.ZeroTouch.DSFunction guid="5c827889-8d07-4987-b36b-9a91c4b8b0fd" type="Dynamo.Graph.Nodes.ZeroTouch.DSFunction" nickname="DayOfWeek.Friday" x="540" y="667" isVisible="true" isUpstreamVisible="true" lacing="Shortest" isSelectedInput="False" IsFrozen="false" isPinned="false" assembly="DSCoreNodes.dll" function="DSCore.DayOfWeek.Friday" />
-    <CoreNodeModels.CreateList guid="a34af405-ff93-4b9c-80eb-5d444c0359b6" type="CoreNodeModels.CreateList" nickname="List.Create" x="908" y="361" isVisible="true" isUpstreamVisible="true" lacing="Disabled" isSelectedInput="False" IsFrozen="false" isPinned="false" inputcount="7">
-      <PortInfo index="0" default="False" />
-      <PortInfo index="1" default="False" />
-      <PortInfo index="2" default="False" />
-      <PortInfo index="3" default="False" />
-      <PortInfo index="4" default="False" />
-      <PortInfo index="5" default="False" />
-      <PortInfo index="6" default="False" />
-    </CoreNodeModels.CreateList>
-    <Dynamo.Graph.Nodes.CustomNodes.Symbol guid="cf851eb7-8438-4ebd-b806-0c4f414e0746" type="Dynamo.Graph.Nodes.CustomNodes.Symbol" nickname="Input" x="672.756497373681" y="63.8700076239923" isVisible="true" isUpstreamVisible="true" lacing="Disabled" isSelectedInput="True" IsFrozen="false" isPinned="false">
-      <Symbol value="DayOfWeek" />
-    </Dynamo.Graph.Nodes.CustomNodes.Symbol>
-    <Dynamo.Graph.Nodes.CustomNodes.Output guid="62775092-8f8f-4532-aadf-e6b3d9bce277" type="Dynamo.Graph.Nodes.CustomNodes.Output" nickname="Output" x="1415.71826689755" y="162.252235925581" isVisible="true" isUpstreamVisible="true" lacing="Disabled" isSelectedInput="False" IsFrozen="false" isPinned="false">
-      <PortInfo index="0" default="False" />
-      <Symbol value="int" />
-    </Dynamo.Graph.Nodes.CustomNodes.Output>
-    <Dynamo.Graph.Nodes.ZeroTouch.DSFunction guid="17f43b45-2ced-43fd-a8ff-9726093cae2b" type="Dynamo.Graph.Nodes.ZeroTouch.DSFunction" nickname="List.FirstIndexOf" x="1136.24321578606" y="194.348100699503" isVisible="true" isUpstreamVisible="true" lacing="Shortest" isSelectedInput="False" IsFrozen="false" isPinned="false" assembly="DSCoreNodes.dll" function="DSCore.List.FirstIndexOf@var[]..[],var">
-      <PortInfo index="0" default="False" />
-      <PortInfo index="1" default="False" />
-    </Dynamo.Graph.Nodes.ZeroTouch.DSFunction>
-  </Elements>
-  <Connectors>
-    <Dynamo.Graph.Connectors.ConnectorModel start="43f28b20-a290-4a5a-9523-845f98f1ec6f" start_index="0" end="a34af405-ff93-4b9c-80eb-5d444c0359b6" end_index="0" portType="0" />
-    <Dynamo.Graph.Connectors.ConnectorModel start="a805e1f9-4507-4c80-a360-c345208430a1" start_index="0" end="a34af405-ff93-4b9c-80eb-5d444c0359b6" end_index="5" portType="0" />
-    <Dynamo.Graph.Connectors.ConnectorModel start="c806c860-008f-4ffb-a9ea-b46fefeb1cf5" start_index="0" end="a34af405-ff93-4b9c-80eb-5d444c0359b6" end_index="6" portType="0" />
-    <Dynamo.Graph.Connectors.ConnectorModel start="5a11ed5d-c8c2-4ac4-bf7f-73ff788f40eb" start_index="0" end="a34af405-ff93-4b9c-80eb-5d444c0359b6" end_index="1" portType="0" />
-    <Dynamo.Graph.Connectors.ConnectorModel start="5e7ffa55-2d3d-4777-8676-87c93e89204c" start_index="0" end="a34af405-ff93-4b9c-80eb-5d444c0359b6" end_index="2" portType="0" />
-    <Dynamo.Graph.Connectors.ConnectorModel start="99e9f259-406c-4355-baa9-13493feb8523" start_index="0" end="a34af405-ff93-4b9c-80eb-5d444c0359b6" end_index="3" portType="0" />
-    <Dynamo.Graph.Connectors.ConnectorModel start="5c827889-8d07-4987-b36b-9a91c4b8b0fd" start_index="0" end="a34af405-ff93-4b9c-80eb-5d444c0359b6" end_index="4" portType="0" />
-    <Dynamo.Graph.Connectors.ConnectorModel start="a34af405-ff93-4b9c-80eb-5d444c0359b6" start_index="0" end="17f43b45-2ced-43fd-a8ff-9726093cae2b" end_index="0" portType="0" />
-    <Dynamo.Graph.Connectors.ConnectorModel start="cf851eb7-8438-4ebd-b806-0c4f414e0746" start_index="0" end="17f43b45-2ced-43fd-a8ff-9726093cae2b" end_index="1" portType="0" />
-    <Dynamo.Graph.Connectors.ConnectorModel start="17f43b45-2ced-43fd-a8ff-9726093cae2b" start_index="0" end="62775092-8f8f-4532-aadf-e6b3d9bce277" end_index="0" portType="0" />
-  </Connectors>
-  <Notes />
-  <Annotations />
-  <Presets />
-  <Cameras>
-    <Camera Name="Background Preview" eyeX="-17" eyeY="24" eyeZ="50" lookX="12" lookY="-13" lookZ="-58" upX="0" upY="1" upZ="0" />
-  </Cameras>
-</Workspace>
\ No newline at end of file