diff --git a/include/Kyoto/Alloc/CMediumAllocPool.hpp b/include/Kyoto/Alloc/CMediumAllocPool.hpp
index 54037f97..21411f65 100644
--- a/include/Kyoto/Alloc/CMediumAllocPool.hpp
+++ b/include/Kyoto/Alloc/CMediumAllocPool.hpp
@@ -9,15 +9,15 @@ struct SMediumAllocPuddle {
   ~SMediumAllocPuddle();
   void* FindFree(uint blockCount);
   void* FindFreeEntry(uint blockCount);
-  bool Free(const void* ptr);
+  void Free(const void* ptr);
 
-  uint GetUnkx10() const { return x10_; }
-  uint GetNumBlocks() const { return x14_numBlocks; }
-  uint GetNumAllocs() const { return x18_numAllocs; }
-  uint GetNumEntries() const { return x1c_numEntries; }
-  bool GetUnk2() const { return x20_unk2; }
-
-  static uint GetBlockOffset(const void* ptrA, const void* ptrB);
+  const uint GetUnkx10() const { return x10_; }
+  const uint GetNumBlocks() const { return x14_numBlocks; }
+  const uint GetNumAllocs() const { return x18_numAllocs; }
+  const uint GetNumEntries() const { return x1c_numEntries; }
+  const bool GetUnk2() const { return x20_unk2; }
+  const uint GetPtrOffset(const void* ptr) const { return (uchar*)ptr - x0_mainData.get(); }
+  static ushort GetBlockOffset(const void* ptrA, const void* ptrB);
   static void InitBookKeeping(uchar* bookKeepingPtr, const ushort blockCount);
 
 private:
@@ -38,7 +38,7 @@ public:
   CMediumAllocPool();
   void* Alloc(uint size);
   bool HasPuddles() const;
-  void AddPuddle(uint, void*, bool);
+  void AddPuddle(const uint, void*, const bool);
   void ClearPuddles();
 
   int Free(const void* ptr);
diff --git a/include/rstl/list.hpp b/include/rstl/list.hpp
index 6ce0c716..643aa0d1 100644
--- a/include/rstl/list.hpp
+++ b/include/rstl/list.hpp
@@ -12,7 +12,7 @@ class list {
 public:
   class iterator;
   class const_iterator;
-  iterator erase(const iterator& item);
+  iterator erase(const iterator& item) { return do_erase(item.get_node()); }
 
 private:
   struct node;
@@ -33,9 +33,7 @@ public:
   size_t size() const { return x14_count; }
   bool empty() const { return x14_count == 0; }
 
-  void pop_front() {
-    erase(x4_start);
-  }
+  void pop_front() { erase(x4_start); }
 
   iterator begin() { return iterator(x4_start); }
   const_iterator begin() const { return const_iterator(x4_start); }
@@ -45,15 +43,15 @@ public:
   iterator erase(const iterator& start, const iterator& end) {
     node* last = end.get_node();
     node* it = start.get_node();
-    for(node* t = it; t != last; t = t->get_next()) {
+    for (node* t = it; t != last; t = t->get_next()) {
     }
-    
+
     while (it != last) {
       it = do_erase(it);
     }
     return iterator(it);
   }
-  
+
   struct node {
     node* x0_prev;
     node* x4_next;
@@ -72,7 +70,7 @@ public:
   node* create_node(node* prev, node* next, const T& val) {
     node* n;
     x0_allocator.allocate(n, 1);
-    new(n) node(prev, next);
+    new (n) node(prev, next);
     construct(n->get_value(), val);
     return n;
   }
@@ -166,7 +164,6 @@ list< T, Alloc >::~list() {
   }
 }
 
-
 template < typename T, typename Alloc >
 typename list< T, Alloc >::node* list< T, Alloc >::do_erase(node* node) {
   typename list< T, Alloc >::node* result = node->get_next();
diff --git a/src/Kyoto/Alloc/CMediumAllocPool.cpp b/src/Kyoto/Alloc/CMediumAllocPool.cpp
index edaffe29..71995421 100644
--- a/src/Kyoto/Alloc/CMediumAllocPool.cpp
+++ b/src/Kyoto/Alloc/CMediumAllocPool.cpp
@@ -43,7 +43,25 @@ void* CMediumAllocPool::Alloc(uint len) {
   return ret;
 }
 
-int CMediumAllocPool::Free(const void* ptr) {}
+int CMediumAllocPool::Free(const void* ptr) {
+  rstl::list<SMediumAllocPuddle>::node* node = x0_list.begin().get_node();
+  for (; node != x0_list.end().get_node(); node = node->get_next()) {
+    SMediumAllocPuddle* puddle = node->get_value();
+    if (puddle->GetPtrOffset(ptr) < puddle->GetNumEntries() * 32) {
+      puddle->Free(ptr);
+      if (node->get_value()->GetNumAllocs() == 0 && node->get_value()->GetUnk2()) {
+        if (x18_lastNodePrev == node ) {
+          x18_lastNodePrev = x0_list.begin().get_node();
+        }
+
+        x0_list.erase(node);
+      }
+
+      return 2;
+    }
+  }
+  return 1;
+}
 
 uint CMediumAllocPool::GetNumAllocs() {
   uint ret = 0;
@@ -72,7 +90,7 @@ uint CMediumAllocPool::GetNumBlocksAvailable() {
 }
 
 /* this is such a hack... */
-#pragma inline_max_size(250)
+#pragma inline_max_size(325)
 void CMediumAllocPool::AddPuddle(uint len, void* data, const bool unk) {
   x0_list.push_back(SMediumAllocPuddle(len, data, unk));
   x18_lastNodePrev = x0_list.end().get_node();
@@ -115,9 +133,17 @@ void* SMediumAllocPuddle::FindFree(uint blockCount) {
 
 void* SMediumAllocPuddle::FindFreeEntry(uint numBlocks) { return nullptr; }
 
-bool SMediumAllocPuddle::Free(const void* ptr) {}
+void SMediumAllocPuddle::Free(const void* ptr) {}
 
-uint SMediumAllocPuddle::GetBlockOffset(const void* ptrA, const void* ptrB) { return 0; }
+ushort SMediumAllocPuddle::GetBlockOffset(const void* ptr1, const void* ptr2) {
+  unsigned char tmp = (uchar*)ptr2 - (uchar*)ptr1 > 1 ? ((uchar*)ptr1)[1] : 0;
+
+  ushort x = tmp + (*(uchar*)(ptr1) & 0x7f) * 0x100;
+  if ((x & 0x6000) == 0) {
+    return x;
+  } 
+  return (x & 0x6000u) == 0x6000u ? 3 : (((x & 0x6000u) != 0x4000) ? 0 : 1) + 1;
+}
 
 void SMediumAllocPuddle::InitBookKeeping(uchar* bookKeepingPtr, ushort blockCount) {
   if (blockCount < 4) {