diff --git a/config/RSBE01_02/splits.txt b/config/RSBE01_02/splits.txt
index 9d99d7b..6b16fc1 100644
--- a/config/RSBE01_02/splits.txt
+++ b/config/RSBE01_02/splits.txt
@@ -155,6 +155,10 @@ sora/ip/ip_network_producer.cpp:
 sora/ef/ef_screen_handle.cpp:
 	.text       start:0x8005E5C8 end:0x8005E5E8
 
+sora/ec/ec_trace_mgr.cpp:
+	.text       start:0x80065458 end:0x80065B60
+	.sdata2     start:0x805A1988 end:0x805A1990
+
 sora/snd/snd_init_thread.cpp:
 	.text       start:0x800797AC end:0x800798E8
 	.data       start:0x80454550 end:0x80454580
diff --git a/config/RSBE01_02/symbols.txt b/config/RSBE01_02/symbols.txt
index 4674d3f..c0b6f80 100644
--- a/config/RSBE01_02/symbols.txt
+++ b/config/RSBE01_02/symbols.txt
@@ -3497,12 +3497,12 @@ fn_8005F79C = .text:0x8005F79C; // type:function size:0x8
 setEffect__5ecMgrF4EfID = .text:0x8005F7A4; // type:function size:0x14
 setEffect__5ecMgrF4EfIDP5Vec3f = .text:0x8005F7B8; // type:function size:0x14
 fn_8005F7CC = .text:0x8005F7CC; // type:function size:0x14
-setEffect__5ecMgrF4EfIDP5Vec3fP5Vec3fP5Vec3f = .text:0x8005F7E0; // type:function size:0x1C
+setEffect__5ecMgrF4EfIDPC5Vec3fPC5Vec3fPC5Vec3f = .text:0x8005F7E0; // type:function size:0x1C
 fn_8005F7FC = .text:0x8005F7FC; // type:function size:0x4
 fn_8005F800 = .text:0x8005F800; // type:function size:0x14
 fn_8005F814 = .text:0x8005F814; // type:function size:0x448
 setParent__5ecMgrFUlPQ34nw4r3g3d6ScnMdlPCci = .text:0x8005FC5C; // type:function size:0x98
-fn_8005FCF4 = .text:0x8005FCF4; // type:function size:0x98
+setParent2__5ecMgrFUlPQ34nw4r3g3d6ScnMdlPCci = .text:0x8005FCF4; // type:function size:0x98
 fn_8005FD8C = .text:0x8005FD8C; // type:function size:0x200
 fn_8005FF8C = .text:0x8005FF8C; // type:function size:0x90
 setGroundAttach__5ecMgrFUlP14soGroundModule = .text:0x8006001C; // type:function size:0xD0
@@ -3575,28 +3575,28 @@ fn_80065300 = .text:0x80065300; // type:function size:0x14C
 fn_8006544C = .text:0x8006544C; // type:function size:0x4
 fn_80065450 = .text:0x80065450; // type:function size:0x4
 fn_80065454 = .text:0x80065454; // type:function size:0x4
-fn_80065458 = .text:0x80065458; // type:function size:0x14
-fn_8006546C = .text:0x8006546C; // type:function size:0x7C
-fn_800654E8 = .text:0x800654E8; // type:function size:0xB4
-fn_8006559C = .text:0x8006559C; // type:function size:0x50
-fn_800655EC = .text:0x800655EC; // type:function size:0x40
-fn_8006562C = .text:0x8006562C; // type:function size:0xB0
-fn_800656DC = .text:0x800656DC; // type:function size:0xA8
-fn_80065784 = .text:0x80065784; // type:function size:0x134
-fn_800658B8 = .text:0x800658B8; // type:function size:0x6C
-fn_80065924 = .text:0x80065924; // type:function size:0x88
-fn_800659AC = .text:0x800659AC; // type:function size:0x84
-fn_80065A30 = .text:0x80065A30; // type:function size:0x78
-fn_80065AA8 = .text:0x80065AA8; // type:function size:0xB8
-fn_80065B60 = .text:0x80065B60; // type:function size:0x98
+__ct__10ecTraceMgrFv = .text:0x80065458; // type:function size:0x14
+__dt__10ecTraceMgrFv = .text:0x8006546C; // type:function size:0x7C
+update_just__10ecTraceMgrFv = .text:0x800654E8; // type:function size:0xB4
+update_odd__10ecTraceMgrFf = .text:0x8006559C; // type:function size:0x50
+renderXlu__10ecTraceMgrFv = .text:0x800655EC; // type:function size:0x40
+start__10ecTraceMgrFUlUlUlUlUlUlUlUcUlf = .text:0x8006562C; // type:function size:0xB0
+start__10ecTraceMgrFUlUlUlUlUlUlUcUlf = .text:0x800656DC; // type:function size:0xA8
+regist__10ecTraceMgrFP7ecTraceUlUcf = .text:0x80065784; // type:function size:0x134
+end__10ecTraceMgrFUlUlUl = .text:0x800658B8; // type:function size:0x6C
+endGroup__10ecTraceMgrFUlUlUl = .text:0x80065924; // type:function size:0x88
+pauseGroup__10ecTraceMgrFbUlUl = .text:0x800659AC; // type:function size:0x84
+setOffset__10ecTraceMgrFUlRC5Vec3fRC5Vec3f = .text:0x80065A30; // type:function size:0x78
+setAttachEffect__10ecTraceMgrFUl4EfIDPQ34nw4r3g3d6ScnMdlPCcPC5Vec3fPC5Vec3fPC5Vec3f = .text:0x80065AA8; // type:function size:0xB8
+__ct__7ecTraceFUlUlUlUlUlUl = .text:0x80065B60; // type:function size:0x98
 fn_80065BF8 = .text:0x80065BF8; // type:function size:0x4
-fn_80065BFC = .text:0x80065BFC; // type:function size:0x9C
+__ct__7ecTraceFUlUlUlUlUlUlUl = .text:0x80065BFC; // type:function size:0x9C
 fn_80065C98 = .text:0x80065C98; // type:function size:0x1C8
 fn_80065E60 = .text:0x80065E60; // type:function size:0x4
-fn_80065E64 = .text:0x80065E64; // type:function size:0x9C
-fn_80065F00 = .text:0x80065F00; // type:function size:0x26C
-fn_8006616C = .text:0x8006616C; // type:function size:0x168
-fn_800662D4 = .text:0x800662D4; // type:function size:0x13D0
+__dt__7ecTraceFv = .text:0x80065E64; // type:function size:0x9C
+update_just__7ecTraceFv = .text:0x80065F00; // type:function size:0x26C
+update_odd__7ecTraceFf = .text:0x8006616C; // type:function size:0x168
+renderXlu__7ecTraceFv = .text:0x800662D4; // type:function size:0x13D0
 fn_800676A4 = .text:0x800676A4; // type:function size:0x480
 fn_80067B24 = .text:0x80067B24; // type:function size:0x328
 fn_80067E4C = .text:0x80067E4C; // type:function size:0x48C
@@ -3604,8 +3604,8 @@ fn_800682D8 = .text:0x800682D8; // type:function size:0x2CC
 fn_800685A4 = .text:0x800685A4; // type:function size:0x468
 fn_80068A0C = .text:0x80068A0C; // type:function size:0x4A4
 fn_80068EB0 = .text:0x80068EB0; // type:function size:0x734
-fn_800695E4 = .text:0x800695E4; // type:function size:0xA8
-fn_8006968C = .text:0x8006968C; // type:function size:0x28
+end__7ecTraceFUlUl = .text:0x800695E4; // type:function size:0xA8
+pause__7ecTraceFb = .text:0x8006968C; // type:function size:0x28
 __ct__7MessageFUlQ25Heaps8HeapType = .text:0x800696B4; // type:function size:0x16C
 fn_80069820 = .text:0x80069820; // type:function size:0x40
 __dt__7MessageFv = .text:0x80069860; // type:function size:0x110
diff --git a/configure.py b/configure.py
index 9b2a008..4e47e8a 100755
--- a/configure.py
+++ b/configure.py
@@ -322,6 +322,7 @@ def MatchingFor(*versions):
             Object(Matching, "sora/ip/ip_human.cpp"),
             Object(NonMatching, "sora/ip/ip_network_producer.cpp"),
             Object(Matching, "sora/ef/ef_screen_handle.cpp"),
+            Object(Matching, "sora/ec/ec_trace_mgr.cpp"),
             Object(Matching, "sora/snd/snd_init_thread.cpp"),
             Object(Matching, "sora/mv/mv_THPAudioDecode.cpp"),
             Object(Matching, "sora/cm/cm_controller_default.cpp", extra_cflags=["-RTTI off"]),
diff --git a/include/lib/BrawlHeaders b/include/lib/BrawlHeaders
index c56875a..523eff7 160000
--- a/include/lib/BrawlHeaders
+++ b/include/lib/BrawlHeaders
@@ -1 +1 @@
-Subproject commit c56875ac45d756deab9605c794bc3b37fee512cd
+Subproject commit 523eff7c1625f1a23856f8455b45842485e983c1
diff --git a/src/sora/ec/ec_trace_mgr.cpp b/src/sora/ec/ec_trace_mgr.cpp
new file mode 100644
index 0000000..e13fceb
--- /dev/null
+++ b/src/sora/ec/ec_trace_mgr.cpp
@@ -0,0 +1,152 @@
+#include <ec/ec_mgr.h>
+#include <ec/ec_trace.h>
+#include <ec/ec_trace_mgr.h>
+#include <ef/ef_id.h>
+#include <mt/mt_vector.h>
+#include <sr/sr_common.h>
+#include <types.h>
+
+ecTraceMgr::ecTraceMgr() : m_head(nullptr), m_nextId(0), m_length(0) { }
+
+ecTraceMgr::~ecTraceMgr() {
+    for (ecTrace* curr = m_head; curr; ) {
+        ecTrace* node = curr;
+        curr = curr->m_next;
+        if (node)
+            delete node;
+    }
+}
+
+void ecTraceMgr::update_just() {
+    ecTrace* curr = m_head;
+    while (curr) {
+        if (!curr->update_just()) {
+            ecTrace* node = curr;
+            curr = curr->m_next;
+            if (node->m_prev)
+                node->m_prev->m_next = node->m_next;
+            else
+                m_head = node->m_next;
+
+            if (node->m_next)
+                node->m_next->m_prev = node->m_prev;
+            else
+                m_tail = node->m_prev;
+
+            m_length--;
+            if (node)
+                delete node;
+            continue;
+        }
+        curr = curr->m_next;
+    }
+}
+
+void ecTraceMgr::update_odd(float p1) {
+    for (ecTrace* curr = m_head; curr; curr = curr->m_next)
+        curr->update_odd(p1);
+}
+
+void ecTraceMgr::renderXlu() {
+    for (ecTrace* curr = m_head; curr; curr = curr->m_next)
+        curr->renderXlu();
+}
+
+u32 ecTraceMgr::start(u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6, u32 p7,
+        u8 p8, u32 p9, float p10) {
+    return regist(new (Heaps::Effect) ecTrace(p1, p2, p3, p4, p5, p7, p9), p6, p8, p10);
+}
+
+u32 ecTraceMgr::start(u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6, u8 p7,
+        u32 p8, float p9) {
+    return regist(new (Heaps::Effect) ecTrace(p1, p2, p3, p4, p6, p8), p5, p7, p9);
+}
+
+u32 ecTraceMgr::regist(ecTrace* trace, u32 p2, u8 p3, float p4) {
+    if (!trace)
+        return 0;
+    if (g_ecMgr->unk90 != (p2 & g_ecMgr->unk94))
+        return 0;
+
+    if (++m_nextId == 0)
+        ++m_nextId;
+    trace->m_id = m_nextId;
+    trace->unk28 = p2;
+
+    switch (p3) {
+        case 0:
+            trace->unk64 = Vec3f(1.0f, 0.0f, 0.0f);
+            break;
+        case 1:
+            trace->unk64 = Vec3f(0.0f, 1.0f, 0.0f);
+            break;
+        default:
+            trace->unk64 = Vec3f(0.0f, 0.0f, 1.0f);
+            break;
+    }
+    trace->unk74 = p4;
+    if (!m_head) {
+        m_tail = trace;
+        m_head = trace;
+        trace->m_next = nullptr;
+        trace->m_prev = nullptr;
+    } else {
+        m_tail->m_next = trace;
+        trace->m_prev = m_tail;
+        trace->m_next = nullptr;
+        m_tail = trace;
+    }
+    m_length++;
+    return m_nextId;
+}
+
+bool ecTraceMgr::end(u32 id, u32 p2, u32 p3) {
+    ecTrace* trace = getTraceById(id);
+    if (!trace)
+        return false;
+    trace->end(p2, p3);
+    return true;
+}
+
+void ecTraceMgr::endGroup(u32 p1, u32 p2, u32 p3) {
+    ecTrace* curr = m_head;
+    if (p1 & 0xFF000000)
+        p2 |= 0xFF000000;
+    p1 &= p2;
+    for ( ; curr; curr = curr->m_next)
+        if (p1 == (curr->unk28 & p2))
+            curr->end(p3, 0);
+}
+
+void ecTraceMgr::pauseGroup(bool p1, u32 p2, u32 p3) {
+    ecTrace* curr = m_head;
+    if (p2 & 0xFF000000)
+        p3 |= 0xFF000000;
+    p2 &= p3;
+    for ( ; curr; curr = curr->m_next)
+        if (p2 == (curr->unk28 & p3))
+            curr->pause(p1);
+}
+
+bool ecTraceMgr::setOffset(u32 id, const Vec3f& p2, const Vec3f& p3) {
+    ecTrace* trace = getTraceById(id);
+    if (!trace)
+        return false;
+    trace->unk4C = p2;
+    trace->unk58 = p3;
+    return true;
+}
+
+void ecTraceMgr::setAttachEffect(u32 id, EfID efId, nw4r::g3d::ScnMdl* scnMdl,
+        const char* name, const Vec3f* pos, const Vec3f* rot, const Vec3f* scale) {
+    ecTrace* trace = getTraceById(id);
+    if (trace)
+        switch (trace->unk2C) {
+            case 0:
+                trace->unk2C = g_ecMgr->setEffect(efId, pos, rot, scale);
+                g_ecMgr->setParent2(trace->unk2C, scnMdl, name, 0);
+                break;
+            default:
+                break;
+        }
+}