diff --git a/pytiled_parser/parsers/json/tileset.py b/pytiled_parser/parsers/json/tileset.py
index 3206bac..d86c841 100644
--- a/pytiled_parser/parsers/json/tileset.py
+++ b/pytiled_parser/parsers/json/tileset.py
@@ -72,6 +72,7 @@ class RawTileSet(TypedDict):
     margin: int
     name: str
     properties: List[RawProperty]
+    objectalignment: str
     source: str
     spacing: int
     tilecount: int
@@ -239,6 +240,9 @@ def parse(
     if raw_tileset.get("imageheight") is not None:
         tileset.image_height = raw_tileset["imageheight"]
 
+    if raw_tileset.get("objectalignment") is not None:
+        tileset.alignment = raw_tileset["objectalignment"]
+
     if raw_tileset.get("backgroundcolor") is not None:
         tileset.background_color = parse_color(raw_tileset["backgroundcolor"])
 
diff --git a/pytiled_parser/parsers/tmx/properties.py b/pytiled_parser/parsers/tmx/properties.py
index 6495076..173463b 100644
--- a/pytiled_parser/parsers/tmx/properties.py
+++ b/pytiled_parser/parsers/tmx/properties.py
@@ -2,7 +2,7 @@ import xml.etree.ElementTree as etree
 from pathlib import Path
 from typing import List, Union, cast
 
-from pytiled_parser.properties import Properties, Property, ClassProperty
+from pytiled_parser.properties import Properties, Property
 from pytiled_parser.util import parse_color
 
 
@@ -14,13 +14,6 @@ def parse(raw_properties: etree.Element) -> Properties:
     for raw_property in raw_properties.findall("property"):
 
         type_ = raw_property.attrib.get("type")
-        if type_ == "class":
-            children_nodes = raw_property.find("./properties")
-            x = ClassProperty(
-                raw_property.attrib["propertytype"], parse(children_nodes) if children_nodes is not None else {})
-            final[raw_property.attrib["name"]] = x
-            continue
-
         value_ = raw_property.attrib["value"]
         if type_ == "file":
             value = Path(value_)
diff --git a/pytiled_parser/parsers/tmx/tiled_map.py b/pytiled_parser/parsers/tmx/tiled_map.py
index 5b6087c..f12c6e2 100644
--- a/pytiled_parser/parsers/tmx/tiled_map.py
+++ b/pytiled_parser/parsers/tmx/tiled_map.py
@@ -22,8 +22,7 @@ def parse(file: Path) -> TiledMap:
         TiledMap: A parsed TiledMap.
     """
     with open(file) as map_file:
-        tree = etree.parse(map_file)
-        raw_map = tree.getroot()
+        raw_map = etree.parse(map_file).getroot()
 
     parent_dir = file.parent
 
@@ -61,7 +60,7 @@ def parse(file: Path) -> TiledMap:
             )
 
     layers = []
-    for element in raw_map.getchildren():
+    for element in raw_map.iter():
         if element.tag in ["layer", "objectgroup", "imagelayer", "group"]:
             layers.append(parse_layer(element, parent_dir))
 
diff --git a/pytiled_parser/parsers/tmx/tileset.py b/pytiled_parser/parsers/tmx/tileset.py
index 55df89a..d6b7f69 100644
--- a/pytiled_parser/parsers/tmx/tileset.py
+++ b/pytiled_parser/parsers/tmx/tileset.py
@@ -121,7 +121,6 @@ def parse(
         tile_height=int(raw_tileset.attrib["tileheight"]),
         columns=int(raw_tileset.attrib["columns"]),
         firstgid=firstgid,
-        alignment=raw_tileset.attrib.get("objectalignment", "bottomleft"),
     )
 
     if raw_tileset.attrib.get("version") is not None:
@@ -139,6 +138,9 @@ def parse(
     if raw_tileset.attrib.get("margin") is not None:
         tileset.margin = int(raw_tileset.attrib["margin"])
 
+    if raw_tileset.attrib.get("objectalignment") is not None:
+        tileset.alignment = raw_tileset.attrib["objectalignment"]
+
     image_element = raw_tileset.find("image")
     if image_element is not None:
         if external_path:
diff --git a/pytiled_parser/properties.py b/pytiled_parser/properties.py
index 53350fb..f8bc0ac 100644
--- a/pytiled_parser/properties.py
+++ b/pytiled_parser/properties.py
@@ -13,11 +13,6 @@ from typing import Dict, Union
 
 from .common_types import Color
 
-class ClassProperty(dict):
-	def __init__(self, propertytype:str, *args, **kwargs):
-		self.propertytype = propertytype or ''
-		dict.__init__(self, *args, **kwargs)
-
-Property = Union[float, Path, str, bool, Color, ClassProperty]
+Property = Union[float, Path, str, bool, Color]
 
 Properties = Dict[str, Property]
diff --git a/tests/test_tiled_object_tmx.py b/tests/test_tiled_object_tmx.py
index d277759..7a1fa40 100644
--- a/tests/test_tiled_object_tmx.py
+++ b/tests/test_tiled_object_tmx.py
@@ -125,7 +125,7 @@ RECTANGLES = [
          <properties>
           <property name="bool property" type="bool" value="false"/>
           <property name="color property" type="color" value="#ffaa0000"/>
-          <property name="file property" type="file" value="..\/..\/..\/..\/..\/..\/dev\/null"/>
+          <property name="file property" type="file" value="../../../../../../dev/null"/>
           <property name="float property" type="float" value="42.1"/>
           <property name="int property" type="int" value="8675309"/>
           <property name="string property" value="pytiled_parser rulez!1!!"/>