diff --git a/org_rw/org_rw.py b/org_rw/org_rw.py
index 7e05080..625d67a 100644
--- a/org_rw/org_rw.py
+++ b/org_rw/org_rw.py
@@ -290,10 +290,6 @@ class Headline:
     def id(self):
         return self.get_property("ID")
 
-    @id.setter
-    def id(self, value):
-        self.set_property("ID", value)
-
     @property
     def clock(self):
         times = []
@@ -330,33 +326,6 @@ class Headline:
 
         return default
 
-    def set_property(self, name: str, value: str):
-        for prop in self.properties:
-
-            # A matching property is found, update it
-            if prop.key == name:
-                prop.value = value
-                return
-
-        # No matching property found, add it
-        else:
-            if len(self.properties) > 0:
-                last_prop = self.properties[-1]
-                last_line = last_prop.linenum
-                last_match = last_prop.match
-            else:
-                last_line = 0
-                last_match = None
-            self.properties.append(
-                Property(
-                    linenum=last_line,
-                    match=last_match,
-                    key=name,
-                    value=value,
-                    options=None,
-                )
-            )
-
     def get_links(self):
         for content in self.contents:
             yield from get_links_from_content(content)
@@ -1251,7 +1220,7 @@ def parse_headline(hl, doc, parent) -> Headline:
 
 
 class OrgDoc:
-    def __init__(self, headlines, keywords, contents, list_items):
+    def __init__(self, headlines, keywords, contents):
         self.todo_keywords = DEFAULT_TODO_KEYWORDS
         self.done_keywords = DEFAULT_DONE_KEYWORDS
 
@@ -1264,7 +1233,6 @@ class OrgDoc:
 
         self.keywords: List[Property] = keywords
         self.contents: List[RawLine] = contents
-        self.list_items: List[ListItem] = list_items
         self._path = None
         self.headlines: List[Headline] = list(
             map(lambda hl: parse_headline(hl, self, self), headlines)
@@ -1318,15 +1286,9 @@ class OrgDoc:
         )
 
     def dump_property(self, prop: Property):
-        plus = ""
-        indentation = ""
-        spacing = " "
-        if prop.match is not None:
-            plus = prop.match.group("plus")
-            if plus is None:
-                plus = ""
-            indentation = prop.match.group("indentation")
-            spacing = prop.match.group("spacing")
+        plus = prop.match.group("plus")
+        if plus is None:
+            plus = ""
 
         if isinstance(prop.value, TimeRange):
             value = timerange_to_string(prop.value)
@@ -1338,10 +1300,10 @@ class OrgDoc:
         return (
             prop.linenum,
             "{indentation}:{key}{plus}:{spacing}{value}".format(
-                indentation=indentation,
+                indentation=prop.match.group("indentation"),
                 key=prop.key,
                 plus=plus,
-                spacing=spacing,
+                spacing=prop.match.group("spacing"),
                 value=value,
             ),
         )
@@ -1442,9 +1404,6 @@ class OrgDoc:
         for line in self.contents:
             lines.append(dump_contents(line))
 
-        for li in self.list_items:
-            lines.append(dump_contents(li))
-
         yield from map(lambda x: x[1], sorted(lines, key=lambda x: x[0]))
 
         for headline in self.headlines:
@@ -1461,7 +1420,7 @@ class OrgDocReader:
         self.list_items: List[ListItem] = []
 
     def finalize(self):
-        return OrgDoc(self.headlines, self.keywords, self.contents, self.list_items)
+        return OrgDoc(self.headlines, self.keywords, self.contents)
 
     ## Construction
     def add_headline(self, linenum: int, match: re.Match) -> int:
diff --git a/org_rw/utils.py b/org_rw/utils.py
index 555671a..04f0f1a 100644
--- a/org_rw/utils.py
+++ b/org_rw/utils.py
@@ -1,5 +1,3 @@
-import uuid
-
 from .org_rw import (Bold, Code, Headline, Italic, Line, RawLine, Strike, Text,
                      Underlined, Verbatim)
 
@@ -38,7 +36,3 @@ def get_raw_contents(doc) -> str:
         return doc.get_raw()
     print("Unhandled type: " + str(doc))
     raise NotImplementedError("Unhandled type: " + str(doc))
-
-
-def random_id() -> str:
-    return str(uuid.uuid4())
diff --git a/tests/test_org.py b/tests/test_org.py
index 6bdda48..7730874 100644
--- a/tests/test_org.py
+++ b/tests/test_org.py
@@ -459,32 +459,3 @@ class TestSerde(unittest.TestCase):
         # ...
         lists = hl.getLists()
         self.assertEqual(len(lists), 3)
-        self.assertEqual(lists[0][0].content, " This is a simple list.")
-        self.assertEqual(lists[0][0].bullet, "-")
-        self.assertEqual(
-            lists[0][1].content, " This list has multiple elements, with _markup_."
-        )
-
-        self.assertEqual(lists[1][0].content, " This is a simple list.")
-        self.assertEqual(lists[1][0].bullet, "+")
-
-        hl2 = doc.getTopHeadlines()[1]
-        # ...
-        lists2 = hl2.getLists()
-        self.assertEqual(len(lists2), 2)
-
-        self.assertEqual(lists2[0][0].content, " First element")
-        self.assertEqual(lists2[0][0].counter, "1")
-        self.assertEqual(lists2[0][0].counter_sep, ".")
-
-        self.assertEqual(lists2[0][1].content, " Second element")
-        self.assertEqual(lists2[0][1].counter, "2")
-        self.assertEqual(lists2[0][1].counter_sep, ".")
-
-        self.assertEqual(lists2[1][0].content, " First element")
-        self.assertEqual(lists2[1][0].counter, "1")
-        self.assertEqual(lists2[1][0].counter_sep, ")")
-
-        self.assertEqual(lists2[1][1].content, " Second element")
-        self.assertEqual(lists2[1][1].counter, "2")
-        self.assertEqual(lists2[1][1].counter_sep, ")")