diff --git a/config/RSBE01_02/splits.txt b/config/RSBE01_02/splits.txt
index 5e32758..1739d0c 100644
--- a/config/RSBE01_02/splits.txt
+++ b/config/RSBE01_02/splits.txt
@@ -58,6 +58,9 @@ sora/gf/gf_keep_fb.cpp:
 sora/gf/gf_memory_util.cpp:
 	.text       start:0x80026474 end:0x80026478
 
+sora/gf/gf_thread.cpp:
+	.text       start:0x8002F5B8 end:0x8002F6F4
+
 sora/gf/gf_system_callback.cpp:
 	.text       start:0x80038684 end:0x800387AC
 	.ctors      start:0x80406508 end:0x8040650C
diff --git a/config/RSBE01_02/symbols.txt b/config/RSBE01_02/symbols.txt
index 4903364..3f090de 100644
--- a/config/RSBE01_02/symbols.txt
+++ b/config/RSBE01_02/symbols.txt
@@ -2695,9 +2695,9 @@ fn_8002F048 = .text:0x8002F048; // type:function size:0xA4
 fn_8002F0EC = .text:0x8002F0EC; // type:function size:0x9C
 fn_8002F188 = .text:0x8002F188; // type:function size:0x32C
 fn_8002F4B4 = .text:0x8002F4B4; // type:function size:0x104
-fn_8002F5B8 = .text:0x8002F5B8; // type:function size:0x70
-fn_8002F628 = .text:0x8002F628; // type:function size:0x98
-fn_8002F6C0 = .text:0x8002F6C0; // type:function size:0x34
+__dt__8gfThreadFv = .text:0x8002F5B8; // type:function size:0x70
+createThread__8gfThreadFP10gfRunnableUlUlQ25Heaps8HeapType = .text:0x8002F628; // type:function size:0x98
+startThread__8gfThreadFPv = .text:0x8002F6C0; // type:function size:0x34
 fn_8002F6F4 = .text:0x8002F6F4; // type:function size:0x2F4
 fn_8002F9E8 = .text:0x8002F9E8; // type:function size:0x40C
 fn_8002FDF4 = .text:0x8002FDF4; // type:function size:0x54
diff --git a/configure.py b/configure.py
index 3ab97fc..8a25575 100755
--- a/configure.py
+++ b/configure.py
@@ -300,6 +300,7 @@ def MatchingFor(*versions):
             Object(Matching, "sora/gf/gf_gameframe_counter.cpp"),
             Object(Matching, "sora/gf/gf_keep_fb.cpp"),
             Object(Matching, "sora/gf/gf_memory_util.cpp"),
+            Object(Matching, "sora/gf/gf_thread.cpp"),
             Object(Matching, "sora/mt/mt_prng.cpp", extra_cflags=["-RTTI off"]),
             Object(Matching, "sora/st/module.cpp"),
             Object(Matching, "sora/ef/ef_screen_handle.cpp"),
diff --git a/include/lib/BrawlHeaders b/include/lib/BrawlHeaders
index 630b0f2..2dcad7a 160000
--- a/include/lib/BrawlHeaders
+++ b/include/lib/BrawlHeaders
@@ -1 +1 @@
-Subproject commit 630b0f2e4fe99431c0cf4c37c9fcac1032b21ea1
+Subproject commit 2dcad7ac820e433f0a83cfdda63280c2793bd95e
diff --git a/src/sora/gf/gf_thread.cpp b/src/sora/gf/gf_thread.cpp
new file mode 100644
index 0000000..c1f2784
--- /dev/null
+++ b/src/sora/gf/gf_thread.cpp
@@ -0,0 +1,33 @@
+#include <gf/gf_thread.h>
+#include <gf/gf_heap_manager.h>
+#include <revolution/OS/OSThread.h>
+#include <sr/sr_common.h>
+#include <types.h>
+
+gfThread::~gfThread() {
+    u32 discard;
+    OSJoinThread(&m_thread, &discard);
+    gfHeapManager::free(m_stackLow);
+}
+
+void gfThread::createThread(gfRunnable* startRoutine, u32 priority, u32 stackSize, Heaps::HeapType heap) {
+    unk32C = 0;
+    m_stackSize = stackSize;
+    m_priority = priority;
+    m_stackHi = nullptr;
+    m_attach = 0;
+    if (startRoutine) {
+        m_startRoutine = startRoutine;
+    } else {
+        m_startRoutine = this;
+    }
+    void* stack = gfHeapManager::alloc(heap, stackSize);
+    m_stackLow = stack;
+    m_stackHi = static_cast<char*>(stack) + stackSize;
+    OSCreateThread(&m_thread, startThread, this, m_stackHi, m_stackSize, m_priority, m_attach);
+}
+
+void* gfThread::startThread(void* arg) {
+    static_cast<gfThread*>(arg)->m_startRoutine->run();
+    return nullptr;
+}