diff --git a/config/SOUE01/splits.txt b/config/SOUE01/splits.txt
index 903c993c..2b80779f 100644
--- a/config/SOUE01/splits.txt
+++ b/config/SOUE01/splits.txt
@@ -122,6 +122,9 @@ toBeSorted/bitwise_flag_helper.cpp:
 c/c_list.cpp:
 	.text       start:0x802E08C0 end:0x802E0A10
 
+c/c_tree.cpp:
+	.text       start:0x802E0E70 end:0x802E1140
+
 f/f_base.cpp:
 	.text       start:0x802E12F0 end:0x802E2680
 	.ctors      start:0x804DB8C0 end:0x804DB8C4
diff --git a/config/SOUE01/symbols.txt b/config/SOUE01/symbols.txt
index 7b943c29..ca84c0a2 100644
--- a/config/SOUE01/symbols.txt
+++ b/config/SOUE01/symbols.txt
@@ -17295,7 +17295,7 @@ fn_802E0DC0 = .text:0x802E0DC0; // type:function size:0x48
 fn_802E0E10 = .text:0x802E0E10; // type:function size:0xC
 fn_802E0E20 = .text:0x802E0E20; // type:function size:0x44
 __ct__9cTreeNd_cFv = .text:0x802E0E70; // type:function size:0x30
-fn_802E0EA0 = .text:0x802E0EA0; // type:function size:0x18
+forcedClear__9cTreeNd_cFv = .text:0x802E0EA0; // type:function size:0x18
 addTreeNode__9cTreeMg_cFP9cTreeNd_cP9cTreeNd_c = .text:0x802E0EC0; // type:function size:0x94
 removeTreeNode__9cTreeMg_cFP9cTreeNd_c = .text:0x802E0F60; // type:function size:0x98
 insertTreeNode__9cTreeMg_cFP9cTreeNd_cP9cTreeNd_c = .text:0x802E1000; // type:function size:0xBC
diff --git a/configure.py b/configure.py
index fc454981..19ee950f 100644
--- a/configure.py
+++ b/configure.py
@@ -275,6 +275,7 @@ config.libs = [
             Object(NonMatching, "toBeSorted/flag_space.cpp"),
             Object(NonMatching, "toBeSorted/misc_flag_managers.cpp"),
             Object(Matching, "c/c_list.cpp"),
+            Object(Matching, "c/c_tree.cpp"),
             Object(Matching, "d/d_base.cpp"),
             Object(NonMatching, "d/d_heap.cpp"),
             Object(NonMatching, "d/d_stage.cpp"),
diff --git a/src/c/c_tree.cpp b/src/c/c_tree.cpp
new file mode 100644
index 00000000..a413761f
--- /dev/null
+++ b/src/c/c_tree.cpp
@@ -0,0 +1,114 @@
+#include <c/c_tree.h>
+
+cTreeNd_c::cTreeNd_c() {
+    this->forcedClear();
+}
+
+void cTreeNd_c::forcedClear() {
+    this->mpParent = nullptr;
+    this->mpChild = nullptr;   
+    this->mpPrev = nullptr;
+    this->mpNext = nullptr;
+}
+
+bool cTreeMg_c::addTreeNode(cTreeNd_c *node, cTreeNd_c *parent) {
+    if (node != nullptr) {
+        if (parent != nullptr) {
+            node->mpParent = parent;
+            if (parent->mpChild == nullptr) {
+                parent->mpChild = node;
+            } else {
+                cTreeNd_c *cursor;
+                for (cursor = parent->mpChild; cursor->mpNext != nullptr; cursor = cursor->mpNext) {}
+                cursor->mpNext = node;
+                node->mpPrev = cursor;
+            }
+        } else {
+            cTreeNd_c *cursor = this->mpRootNode;
+            if (cursor != nullptr) {
+                for (; cursor->mpNext != nullptr; cursor = cursor->mpNext) {}
+                cursor->mpNext = node;
+                node->mpPrev = cursor;
+            } else {
+                this->mpRootNode = node;
+            }
+        }
+    } else {
+        return false;
+    }
+    return true;
+}
+
+bool cTreeMg_c::removeTreeNode(cTreeNd_c *node) {
+    if (node != nullptr) {
+        if (node->mpChild != nullptr) {
+            return false;
+        }
+        if (node->mpPrev != nullptr) {
+            node->mpPrev->mpNext = node->mpNext; 
+        } else if (node->mpParent != nullptr) {
+            node->mpParent->mpChild = node->mpNext;
+        } else if (node == this->mpRootNode) {
+            this->mpRootNode = node->mpNext;
+        }
+
+        if (node->mpNext != nullptr) {
+            node->mpNext->mpPrev = node->mpPrev;
+        }
+
+        node->mpPrev = nullptr;
+        node->mpNext = nullptr;
+        node->mpParent = nullptr;
+    } else {
+        return false;
+    }
+    return true;
+}
+
+bool cTreeMg_c::insertTreeNode(cTreeNd_c *node, cTreeNd_c *parent) {
+    cTreeNd_c *cursor;
+
+    for (cursor = parent; cursor != nullptr; cursor = cursor->mpParent) {
+        if (cursor == node) {
+            return false;
+        }
+    }
+
+    if (node != nullptr) {
+        cTreeNd_c *child = node->mpChild;
+        node->mpChild = nullptr;
+        if (!this->removeTreeNode(node)) {
+            node->mpChild = child;
+            return false;
+        } else {
+            node->mpChild = child;
+            return this->addTreeNode(node, parent);
+        }
+    }
+
+    return false;
+}
+
+cTreeNd_c *cTreeNd_c::getTreeNext() const {
+    cTreeNd_c *child = this->mpChild;
+    if (child != nullptr) {
+        return child;
+    } else {
+        return this->getTreeNextNotChild();
+    }
+}
+
+cTreeNd_c *cTreeNd_c::getTreeNextNotChild() const {
+    if (this->mpNext != nullptr) {
+        return this->mpNext;
+    }
+
+    cTreeNd_c *parent;
+    
+    for (parent = this->mpParent; parent != nullptr; parent = parent->mpParent) {
+        if (parent->mpNext != nullptr) {
+            return parent->mpNext;
+        }   
+    }
+    return nullptr;
+}