diff --git a/base/pgBase.hpp b/base/pgBase.hpp
index 7f4593c..25dde4e 100644
--- a/base/pgBase.hpp
+++ b/base/pgBase.hpp
@@ -14,4 +14,23 @@ namespace rage
     }; //Size: 0x0008
     static_assert(sizeof(pgBase) == 0x10);
 
+    class pgBaseMetaDataType
+    {
+    public:
+        virtual ~pgBaseMetaDataType() = default;
+        virtual void Lookup(uint32_t hash) = 0;
+    }; //Size: 0x0008
+
+    class pgBaseMetaDataDebugNameType : public pgBaseMetaDataType
+    {
+    public:
+        virtual ~pgBaseMetaDataDebugNameType() = default;
+        char pad_0000[64];
+    }; //Size: 0x0072
+
+    class pgBaseRefCounted : public pgBase
+    {
+    public:
+        virtual ~pgBaseRefCounted() = default;
+    }; //Size: 0x0008
 }
\ No newline at end of file
diff --git a/base/pgDictionary.hpp b/base/pgDictionary.hpp
new file mode 100644
index 0000000..2488012
--- /dev/null
+++ b/base/pgDictionary.hpp
@@ -0,0 +1,87 @@
+#pragma once
+
+namespace rage
+{
+    class pgDictionaryBase
+    {
+    public:
+        virtual ~pgDictionaryBase() = default;
+    }; //Size: 0x0008
+   
+    template<typename T>
+    class pgDictionary : public pgDictionaryBase
+    {
+    private:
+        struct Node {
+            T key;
+            Node* next;
+
+            Node(const T& k, Node* n = nullptr)
+                : key(k), next(n) {}
+        };
+        Node* head;
+    public:
+        pgDictionary() : head(nullptr) {}
+        ~pgDictionary() {
+            clearDict();
+        }
+
+        void addDict(const T& key) {
+            Node* newNode = new Node(key, head);
+            head = newNode;
+        }
+
+        bool containsDict(const T& key) const {
+            Node* current = head;
+            while (current != nullptr) {
+                if (current->key == key) {
+                    return true;
+                }
+                current = current->next;
+            }
+            return false;
+        }
+
+        void removeDict(const T& key) {
+            if (head == nullptr) {
+                return;
+            }
+
+            if (head->key == key) {
+                Node* temp = head;
+                head = head->next;
+                delete temp;
+                return;
+            }
+
+            Node* current = head;
+            while (current->next != nullptr) {
+                if (current->next->key == key) {
+                    Node* temp = current->next;
+                    current->next = current->next->next;
+                    delete temp;
+                    return;
+                }
+                current = current->next;
+            }
+        }
+
+        size_t sizeDict() const {
+            size_t count = 0;
+            Node* current = head;
+            while (current != nullptr) {
+                count++;
+                current = current->next;
+            }
+            return count;
+        }
+
+        void clearDict() {
+            while (head != nullptr) {
+                Node* temp = head;
+                head = head->next;
+                delete temp;
+            }
+        }
+    };
+}
\ No newline at end of file
diff --git a/classes.cpp b/classes.cpp
index a0f7c16..8add3f8 100644
--- a/classes.cpp
+++ b/classes.cpp
@@ -16,6 +16,7 @@
 #include "base/phBound.hpp"
 #include "base/phBoundCapsule.hpp"
 #include "base/phBoundComposite.hpp"
+#include "base/pgDictionary.hpp"
 #include "camera/CCameraAngles.hpp"
 #include "camera/CCameraManagerAngles.hpp"
 #include "camera/CGameCameraAngles.hpp"