diff --git a/src/sfall_arrays.cc b/src/sfall_arrays.cc
index 7626273..ec61d03 100644
--- a/src/sfall_arrays.cc
+++ b/src/sfall_arrays.cc
@@ -3,12 +3,12 @@
 #include "sfall_script_value.h"
 
 #include <cstdint>
+#include <map>
 #include <memory>
 #include <stdexcept>
 #include <unordered_map>
 #include <unordered_set>
 #include <vector>
-
 namespace fallout {
 
 static ArrayId nextArrayID = 1;
@@ -30,6 +30,9 @@ public:
 
 class SFallArrayList : public SFallArray {
 private:
+    // TODO: SFall copies strings
+    std::vector<SFallScriptValue> values;
+
 public:
     SFallArrayList() = delete;
 
@@ -39,9 +42,6 @@ public:
         mFlags = flags;
     }
 
-    // TODO: SFall copies strings
-    std::vector<SFallScriptValue> values;
-
     int size()
     {
         return values.size();
@@ -84,6 +84,62 @@ public:
     }
 };
 
+class SFallArrayAssoc : public SFallArray {
+private:
+    // TODO: SFall copies strings
+    std::vector<SFallScriptValue> keys;
+    std::map<SFallScriptValue, SFallScriptValue> map;
+
+public:
+    SFallArrayAssoc() = delete;
+
+    SFallArrayAssoc(uint32_t flags)
+    {
+        mFlags = flags;
+    }
+
+    int size()
+    {
+        return keys.size();
+    }
+
+    ProgramValue GetArrayKey(int index)
+    {
+        // if (index < -1 || index > size()) {
+        //     return SFallScriptValue(0);
+        // };
+        // if (index == -1) { // special index to indicate if array is associative
+        //     throw(std::invalid_argument("Not implemented yet"));
+        // };
+        // // TODO: assoc
+        // return SFallScriptValue(index);
+    }
+
+    ProgramValue GetArray(const SFallScriptValue& key)
+    {
+        // TODO assoc
+
+        // auto element_index = key.asInt();
+        // if (element_index < 0 || element_index >= size()) {
+        //     return SFallScriptValue(0);
+        // };
+        // return values[element_index];
+    }
+
+    void SetArray(const SFallScriptValue& key, const SFallScriptValue& val, bool allowUnset)
+    {
+
+        // TODO: assoc
+
+        // if (key.isInt()) {
+        //     auto index = key.asInt();
+        //     if (index >= 0 && index < size()) {
+        //         values[index] = key;
+        //     }
+        // }
+    }
+};
+
 using ArraysMap = std::unordered_map<ArrayId, std::unique_ptr<SFallArray>>;
 
 ArraysMap arrays;
@@ -97,17 +153,19 @@ ArrayId CreateArray(int len, uint32_t flags)
         flags |= SFALL_ARRAYFLAG_ASSOC;
         // TODO: Implement
         throw(std::invalid_argument("Not implemented yet"));
-    };
-
-    if (len > ARRAY_MAX_SIZE) {
+    } else if (len > ARRAY_MAX_SIZE) {
         len = ARRAY_MAX_SIZE; // safecheck
-    }
+    };
 
     ArrayId array_id = nextArrayID++;
 
     stackArrayId = array_id;
 
-    arrays.emplace(std::make_pair(array_id, std::make_unique<SFallArrayList>(len, flags)));
+    if (flags & SFALL_ARRAYFLAG_ASSOC) {
+        arrays.emplace(std::make_pair(array_id, std::make_unique<SFallArrayAssoc>(flags)));
+    } else {
+        arrays.emplace(std::make_pair(array_id, std::make_unique<SFallArrayList>(len, flags)));
+    }
 
     return array_id;
 }