diff --git a/nodes/3.x/python/Document.ProjectParameters.py b/nodes/3.x/python/Document.ProjectParameters.py
index c4c2733c..4d08df92 100644
--- a/nodes/3.x/python/Document.ProjectParameters.py
+++ b/nodes/3.x/python/Document.ProjectParameters.py
@@ -20,7 +20,6 @@
 elif inputdoc.GetType().ToString() == "Autodesk.Revit.DB.Document":
 	doc = inputdoc
 else: doc = None
-version = IN[2]
 
 names = []
 cats = []
@@ -37,14 +36,8 @@
 while iterator.MoveNext():
 	vag.append(iterator.Key.VariesAcrossGroups)
 	names.append(iterator.Key.Name)
-	if version > 2021: 
-		pts.append(iterator.Key.GetDataType())
-		uts.append(iterator.Key.GetDataType())
-		pgs.append(iterator.Key.GetGroupTypeId())
-	else: 
-		pts.append(iterator.Key.ParameterType)
-		uts.append(iterator.Key.UnitType)
-		pgs.append(iterator.Key.ParameterGroup)
+	pts.append(iterator.Key.GetDataType())
+	pgs.append(iterator.Key.GetGroupTypeId())
 	isvis.append(iterator.Key.Visible)
 	elem = doc.GetElement(iterator.Key.Id)
 	elems.append(elem)
@@ -64,7 +57,7 @@
 			# Return null if category is not supported by Dynamo
 			# This way the user knows there are unsupported categories assigned
 			thesecats.append(None)
-		builtincats.append(System.Enum.ToObject(BuiltInCategory, cat.Id.IntegerValue))
+		builtincats.append(System.Enum.GetName(BuiltInCategory, cat.Id.IntegerValue))
 	cats.append(thesecats)
 	bics.append(builtincats)
-OUT = (names,cats,vag, pgs, pts, uts, isvis, elems, guids, isinst, bics)
\ No newline at end of file
+OUT = (names,cats,vag, pgs, pts, isvis, elems, guids, isinst, bics)
\ No newline at end of file
diff --git a/nodes/3.x/python/Document.ProjectParametersByCategory.py b/nodes/3.x/python/Document.ProjectParametersByCategory.py
index 3b7b14e9..420ace9f 100644
--- a/nodes/3.x/python/Document.ProjectParametersByCategory.py
+++ b/nodes/3.x/python/Document.ProjectParametersByCategory.py
@@ -40,7 +40,6 @@
 elif inputdoc.GetType().ToString() == "Autodesk.Revit.DB.Document":
 	doc = inputdoc
 else: doc = None
-version = IN[3]
 
 iterator = doc.ParameterBindings.ForwardIterator()
 while iterator.MoveNext():
@@ -50,14 +49,8 @@
 			if cat.Id.IntegerValue == search_id:
 				names[i].append(iterator.Key.Name)
 				vag[i].append(iterator.Key.VariesAcrossGroups)
-				if version > 2021: 
-					pts[i].append(iterator.Key.GetDataType())
-					uts[i].append(iterator.Key.GetDataType())
-					pgs[i].append(iterator.Key.GetGroupTypeId())
-				else: 
-					pts[i].append(iterator.Key.ParameterType)
-					uts[i].append(iterator.Key.UnitType)
-					pgs[i].append(iterator.Key.ParameterGroup)
+				pts[i].append(iterator.Key.GetDataType())
+				pgs[i].append(iterator.Key.GetGroupTypeId())
 				isvis[i].append(iterator.Key.Visible)
 				elem = doc.GetElement(iterator.Key.Id)
 				elems[i].append(elem)
@@ -68,5 +61,5 @@
 					isinst[i].append(True)
 				else: isinst[i].append(False)
 			i += 1
-if isinstance(IN[0], list): OUT = (names, vag, pgs, pts, uts, isvis, elems, guids, isinst)
-else: OUT = (names[0], vag[0], pgs[0], pts[0], uts[0], isvis[0], elems[0], guids[0], isinst[0])
\ No newline at end of file
+if isinstance(IN[0], list): OUT = (names, vag, pgs, pts, isvis, elems, guids, isinst)
+else: OUT = (names[0], vag[0], pgs[0], pts[0], isvis[0], elems[0], guids[0], isinst[0])
\ No newline at end of file
diff --git a/nodes/3.x/python/Family.PlacementType.py b/nodes/3.x/python/Family.PlacementType.py
index c0387cc9..591f1d77 100644
--- a/nodes/3.x/python/Family.PlacementType.py
+++ b/nodes/3.x/python/Family.PlacementType.py
@@ -1,9 +1,10 @@
 import clr
 clr.AddReference('RevitAPI')
 from Autodesk.Revit.DB import *
+import System
 
 def GetPlacementType(item):
-	if hasattr(item, "FamilyPlacementType"): return item.FamilyPlacementType
+	if hasattr(item, "FamilyPlacementType"): return System.Enum.GetName(FamilyPlacementType, item.FamilyPlacementType)
 	else: return None
 
 items = UnwrapElement(IN[0])
diff --git a/nodes/3.x/python/Level.Views.py b/nodes/3.x/python/Level.Views.py
index c9937fa6..f74cb970 100644
--- a/nodes/3.x/python/Level.Views.py
+++ b/nodes/3.x/python/Level.Views.py
@@ -6,18 +6,21 @@
 import Revit
 clr.ImportExtensions(Revit.Elements)
 
+import System
+from System.Collections.Generic import *
+
+def GetFirstAndAllViews(lvl):
+	firstView = None
+	try:
+		if lvl.Document.GetElement(lvl.FindAssociatedPlanViewId()): firstView = lvl.Document.GetElement(lvl.FindAssociatedPlanViewId())
+	except: pass
+	if viewlevels.Contains(lvl.Id): allViews = views[viewlevels.IndexOf(lvl.Id)]
+	else: allViews = []
+	return firstView, allViews
+
 levels = UnwrapElement(IN[0])
-version = IN[1]
-elementlist = list()
-for lvl in levels:
-	if version > 2017:
-		try:
-			if lvl.Document.GetElement(lvl.FindAssociatedPlanViewId()) == None:
-				elementlist.append(None)
-			else:
-				elementlist.append(lvl.Document.GetElement(lvl.FindAssociatedPlanViewId()))
-		except:
-			elementlist.append(None)
-	else:
-		elementlist.append(None)
-OUT = elementlist
\ No newline at end of file
+views = UnwrapElement(IN[1])
+viewlevels = List[ElementId]([x.Id for x in UnwrapElement(IN[2])])
+
+if isinstance(IN[0], list): OUT = list(zip(*[GetFirstAndAllViews(x) for x in levels]))
+else: OUT = GetFirstAndAllViews(levels)
\ No newline at end of file