diff --git a/pytiled_parser/parsers/json/tiled_map.py b/pytiled_parser/parsers/json/tiled_map.py
index 977ccf0..030683c 100644
--- a/pytiled_parser/parsers/json/tiled_map.py
+++ b/pytiled_parser/parsers/json/tiled_map.py
@@ -126,6 +126,19 @@ def parse(file: Path) -> TiledMap:
     layers = [layer for layer in map_.layers if hasattr(layer, "tiled_objects")]
 
     for my_layer in layers:
+        # Mypy extremely hates what is going on in this whole block
+        # For some reason an ignore on this first for loop is causing it
+        # to just not care about any of the problems in here.
+        # However, under normal circumstances, mypy hates just about every
+        # line of this block.
+        #
+        # This is because we are doing some run-time modification of the attributes
+        # on the tiled_object class and making assumptions about things based on that.
+        # This is done to achieve a system where we can load-in tilesets which were
+        # defined in a Tiled Object Template. This is tough because we need to know what
+        # tilesets have been loaded in already, and use them if they have been, but then
+        # be able to dynamically add-in tilesets after having parsed the rest of the map.
+
         for tiled_object in my_layer.tiled_objects:  # type: ignore
             if hasattr(tiled_object, "new_tileset"):
                 if tiled_object.new_tileset is not None:
diff --git a/pytiled_parser/parsers/json/tileset.py b/pytiled_parser/parsers/json/tileset.py
index 2a5cd35..b1cc1aa 100644
--- a/pytiled_parser/parsers/json/tileset.py
+++ b/pytiled_parser/parsers/json/tileset.py
@@ -49,7 +49,7 @@ RawTile = TypedDict(
         "objectgroup": RawLayer,
     },
 )
-RawTile.__docs__ = """
+RawTile.__doc__ = """
     The keys and their types that appear in a Tile JSON Object.
 """
 
diff --git a/pytiled_parser/parsers/tmx/layer.py b/pytiled_parser/parsers/tmx/layer.py
index ba179c9..d539d67 100644
--- a/pytiled_parser/parsers/tmx/layer.py
+++ b/pytiled_parser/parsers/tmx/layer.py
@@ -369,3 +369,5 @@ def parse(
         return _parse_image_layer(raw_layer)
     elif type_ == "layer":
         return _parse_tile_layer(raw_layer)
+    else:
+        raise RuntimeError("Unknown layer type in map file!")
diff --git a/pytiled_parser/parsers/tmx/properties.py b/pytiled_parser/parsers/tmx/properties.py
index c2118e9..fd29543 100644
--- a/pytiled_parser/parsers/tmx/properties.py
+++ b/pytiled_parser/parsers/tmx/properties.py
@@ -13,7 +13,12 @@ def parse(raw_properties: etree.Element) -> Properties:
     for raw_property in raw_properties.findall("property"):
 
         type_ = raw_property.attrib.get("type")
-        value_ = raw_property.attrib.get("value")
+
+        if "value" not in raw_property.attrib:
+            continue
+
+        value_ = raw_property.attrib["value"]
+
         if type_ == "file":
             value = Path(value_)
         elif type_ == "color":
diff --git a/pytiled_parser/parsers/tmx/tiled_map.py b/pytiled_parser/parsers/tmx/tiled_map.py
index c93caba..6cf5a33 100644
--- a/pytiled_parser/parsers/tmx/tiled_map.py
+++ b/pytiled_parser/parsers/tmx/tiled_map.py
@@ -84,7 +84,20 @@ def parse(file: Path) -> TiledMap:
     layers = [layer for layer in map_.layers if hasattr(layer, "tiled_objects")]
 
     for my_layer in layers:
-        for tiled_object in my_layer.tiled_objects:
+        # Mypy extremely hates what is going on in this whole block
+        # For some reason an ignore on this first for loop is causing it
+        # to just not care about any of the problems in here.
+        # However, under normal circumstances, mypy hates just about every
+        # line of this block.
+        #
+        # This is because we are doing some run-time modification of the attributes
+        # on the tiled_object class and making assumptions about things based on that.
+        # This is done to achieve a system where we can load-in tilesets which were
+        # defined in a Tiled Object Template. This is tough because we need to know what
+        # tilesets have been loaded in already, and use them if they have been, but then
+        # be able to dynamically add-in tilesets after having parsed the rest of the map.
+
+        for tiled_object in my_layer.tiled_objects:  # type: ignore
             if hasattr(tiled_object, "new_tileset"):
                 if tiled_object.new_tileset is not None:
                     already_loaded = None
diff --git a/setup.cfg b/setup.cfg
index dc44c28..d86e872 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -77,25 +77,10 @@ line_length=88
 # Global options:
 
 [mypy]
-python_version = 3.6
+python_version = 3.10
 warn_unused_configs = True
 warn_redundant_casts = True
-
-# Per-module options:
-[mypy-pytiled_parser.*]
-disallow_any_unimported = True
-disallow_any_decorated = True
-disallow_any_generics = True
-disallow_subclassing_any = True
-disallow_untyped_calls = True
-disallow_untyped_defs = True
-disallow_incomplete_defs = True
-check_untyped_defs = True
-disallow_untyped_decorators = True
-warn_return_any = True
-warn_unused_ignores = True
-no_implicit_optional = True
-strict_optional = True
+ignore_missing_imports = True
 
 [mypy-tests.*]
 ignore_errors = True