diff --git a/addons/source-python/data/source-python/entities/csgo/CBasePlayer.ini b/addons/source-python/data/source-python/entities/csgo/CBasePlayer.ini
index 48eea053a..b07f976a6 100755
--- a/addons/source-python/data/source-python/entities/csgo/CBasePlayer.ini
+++ b/addons/source-python/data/source-python/entities/csgo/CBasePlayer.ini
@@ -58,8 +58,16 @@ srv_check = False
         offset_windows = 372
 
 
+# TODO: Remove when outdated.
 [instance_attribute]
 
+    [[assists]]
+        offset_windows = 4024
+        offset_linux = 4048
+        type = INT
+
+
+[based_attribute]
 
     # from memory import alloc
     # from players.entity import Player
@@ -74,8 +82,8 @@ srv_check = False
             # break
     # print('Offset of Player.assists is:', offset)
     [[assists]]
-        offset_windows = 4024
-        offset_linux = 4048
+        base = m_iFrags
+        offset = 4
         type = INT
 
 
diff --git a/addons/source-python/data/source-python/entities/csgo/CCSPlayer.ini b/addons/source-python/data/source-python/entities/csgo/CCSPlayer.ini
index 90dae8df8..f9454fa3d 100755
--- a/addons/source-python/data/source-python/entities/csgo/CCSPlayer.ini
+++ b/addons/source-python/data/source-python/entities/csgo/CCSPlayer.ini
@@ -57,6 +57,7 @@ srv_check = False
     on_rescue_zone_touch = OnRescueZoneTouch
 
 
+# TODO: Remove when outdated.
 [instance_attribute]
 
     [[mvps]]
@@ -75,6 +76,24 @@ srv_check = False
         type = STRING_ARRAY
 
 
+[based_attribute]
+
+    [[mvps]]
+        base = m_bIsHoldingLookAtWeapon
+        offset = 11
+        type = INT
+
+    [[score]]
+        base = m_bIsHoldingLookAtWeapon
+        offset = 51
+        type = INT
+
+    [[clan_tag]]
+        base = m_flGroundAccelLinearFracLastTime
+        offset = 140
+        type = STRING_ARRAY
+
+
 [property]
 
     stamina = cslocaldata.m_flStamina
diff --git a/addons/source-python/data/source-python/entities/orangebox/cstrike/CCSPlayer.ini b/addons/source-python/data/source-python/entities/orangebox/cstrike/CCSPlayer.ini
index 233f4df1c..83d0e60cf 100644
--- a/addons/source-python/data/source-python/entities/orangebox/cstrike/CCSPlayer.ini
+++ b/addons/source-python/data/source-python/entities/orangebox/cstrike/CCSPlayer.ini
@@ -50,6 +50,7 @@
     on_rescue_zone_touch = OnRescueZoneTouch
 
 
+# TODO: Remove when outdated.
 [instance_attribute]
 
     [[mvps]]
@@ -63,6 +64,19 @@
         type = STRING_ARRAY
 
 
+[based_attribute]
+
+    [[mvps]]
+        base = cslocaldata.m_bPlayerDominatingMe.065
+        offset = 4
+        type = INT
+
+    [[clan_tag]]
+        base = m_flFlashDuration
+        offset = -28
+        type = STRING_ARRAY
+
+
 [property]
 
     stamina = cslocaldata.m_flStamina
diff --git a/addons/source-python/packages/source-python/entities/classes.py b/addons/source-python/packages/source-python/entities/classes.py
index 3ce665fc7..9ee55c82e 100644
--- a/addons/source-python/packages/source-python/entities/classes.py
+++ b/addons/source-python/packages/source-python/entities/classes.py
@@ -37,6 +37,7 @@
 from memory import DataType
 from memory import get_object_pointer
 from memory import make_object
+from memory.helpers import Key
 from memory.helpers import Type
 from memory.manager import CustomType
 from memory.manager import TypeManager
@@ -332,6 +333,38 @@ def _get_server_class(self, class_name, datamap):
                     instance, name, offset, property_contents,
                     _supported_descriptor_types[desc.type])
 
+        # Loop through all based attributes
+        for name, data in manager_contents.get('based_attribute', {}).items():
+
+            # Resolve the method to register this attribute
+            method = getattr(self, data.get('method', 'instance_attribute'))
+
+            # Resolve the offset of this attribute
+            offset = Key.as_int(
+                self,
+                data.get('offset_' + PLATFORM, data.get('offset', 0))
+            )
+
+            # Resolve the base offset of this attribute
+            base = data.get('base_' + PLATFORM, data.get('base'))
+            try:
+                offset += instance.properties[base].offset
+            except KeyError:
+                raise NameError(
+                    f'"{base}" is not a valid property ' +
+                    f'for attribute "{class_name}.{name}".'
+                )
+
+            # Generate the attribute
+            attribute = method(
+                Key.as_attribute_type(self, data['type']),
+                offset,
+                data.get('doc')
+            )
+
+            # Assign the attribute to the instance
+            setattr(instance, name, attribute)
+
         # Get a list of all properties for the current server class
         properties = list(instance.properties)
 
@@ -485,7 +518,8 @@ def _add_property(
         value = self.instance_attribute(prop_type, offset)
 
         # Add the property to the properties dictionary
-        instance.properties[name] = EntityProperty(value, prop_type, networked)
+        instance.properties[name] = EntityProperty(
+            value, prop_type, networked, offset)
 
         # Is the property not a named property?
         if name not in contents:
diff --git a/addons/source-python/packages/source-python/entities/datamaps.py b/addons/source-python/packages/source-python/entities/datamaps.py
index f1a88b2ca..ec08df4c1 100644
--- a/addons/source-python/packages/source-python/entities/datamaps.py
+++ b/addons/source-python/packages/source-python/entities/datamaps.py
@@ -103,11 +103,12 @@ class TypeDescriptionFlags(IntFlag):
 class EntityProperty(object):
     """Class used to store property information for verification."""
 
-    def __init__(self, instance, prop_type, networked):
+    def __init__(self, instance, prop_type, networked, offset):
         """Store the base attributes on instantiation."""
         self._instance = instance
         self._prop_type = prop_type
         self._networked = networked
+        self._offset = offset
 
     @property
     def instance(self):
@@ -123,3 +124,9 @@ def prop_type(self):
     def networked(self):
         """Return whether the property is networked."""
         return self._networked
+
+    @property
+    def offset(self):
+        """Returns the offset of the property."""
+        return self._offset
+