diff --git a/config/dedup.us.yaml b/config/dedup.us.yaml
index 33df3640e6..938362c838 100644
--- a/config/dedup.us.yaml
+++ b/config/dedup.us.yaml
@@ -12301,3 +12301,38 @@ groups:
     func: DEFINE_func_8017C090
     vram: 0x8017C090
     binaries: [ov_SC06_018, ov_SC06_020, ov_SC06_032, ov_SC06_033]
+  - id: E_func_8018248C
+    tier: h_exact
+    hash: 7dae7530ad8de4622c33daa52e06e6adb91fb7b8
+    source: src/shared/engine_core.h
+    func: DEFINE_func_8018248C
+    vram: 0x8018248C
+    binaries: [ov_SC03_118, ov_SC03_119]
+  - id: E_func_8018B564
+    tier: h_exact
+    hash: 7c97457dadacf5f9e8cb859d99a1e3e44b7f5070
+    source: src/shared/engine_core.h
+    func: DEFINE_func_8018B564
+    vram: 0x8018B564
+    binaries: [ov_SC04_018, ov_SC04_019]
+  - id: E_func_8018B6E8
+    tier: h_exact
+    hash: 7c97457dadacf5f9e8cb859d99a1e3e44b7f5070
+    source: src/shared/engine_core.h
+    func: DEFINE_func_8018B6E8
+    vram: 0x8018B6E8
+    binaries: [ov_SC04_018, ov_SC04_019]
+  - id: E_func_8017DEA4
+    tier: h_exact
+    hash: 7678540574197b420f17571673856a74783eb9d5
+    source: src/shared/engine_core.h
+    func: DEFINE_func_8017DEA4
+    vram: 0x8017DEA4
+    binaries: [ov_SC03_001, ov_SC06_018]
+  - id: E_func_8017D12C
+    tier: h_exact
+    hash: 79ff94814358ab5182cdf229e775dd0e78908a12
+    source: src/shared/engine_core.h
+    func: DEFINE_func_8017D12C
+    vram: 0x8017D12C
+    binaries: [ov_SC06_018, ov_SC06_020]
diff --git a/src/ov_SC01_009/ov_SC01_009.c b/src/ov_SC01_009/ov_SC01_009.c
index f476246d1d..8e39fdcee5 100644
--- a/src/ov_SC01_009/ov_SC01_009.c
+++ b/src/ov_SC01_009/ov_SC01_009.c
@@ -4815,7 +4815,13 @@ INCLUDE_ASM("asm/ov_SC01_009/nonmatchings/ov_SC01_009", func_8017CFFC);
 
 INCLUDE_ASM("asm/ov_SC01_009/nonmatchings/ov_SC01_009", func_8017D0BC);
 
-INCLUDE_ASM("asm/ov_SC01_009/nonmatchings/ov_SC01_009", func_8017D0F8);
+extern void func_8017D120(s32 arg0, s32 arg1);
+extern s32 D_801274E8;
+
+void func_8017D0F8(s32 arg0) {
+    func_8017D120(arg0, &D_801274E8);
+}
+
 
 INCLUDE_ASM("asm/ov_SC01_009/nonmatchings/ov_SC01_009", func_8017D120);
 
@@ -5090,7 +5096,11 @@ INCLUDE_ASM("asm/ov_SC01_009/nonmatchings/ov_SC01_009", func_801819B0);
 
 INCLUDE_ASM("asm/ov_SC01_009/nonmatchings/ov_SC01_009", func_80181A1C);
 
-INCLUDE_ASM("asm/ov_SC01_009/nonmatchings/ov_SC01_009", func_80181A80);
+extern s32 func_8012C658(s32 a0, s32 a1, s32 a2);
+    void func_80181A80(void *a0) {
+        ((void (*)(s32, s32, s32))func_8012C658)(0x1AB, 0x2D, (s32)a0);
+    }
+
 
 INCLUDE_ASM("asm/ov_SC01_009/nonmatchings/ov_SC01_009", func_80181AA8);
 
diff --git a/src/ov_SC01_084/ov_SC01_084.c b/src/ov_SC01_084/ov_SC01_084.c
index 3a29b14b73..ba58ff6245 100644
--- a/src/ov_SC01_084/ov_SC01_084.c
+++ b/src/ov_SC01_084/ov_SC01_084.c
@@ -5062,7 +5062,12 @@ INCLUDE_ASM("asm/ov_SC01_084/nonmatchings/ov_SC01_084", func_8017FF68);
 
 INCLUDE_ASM("asm/ov_SC01_084/nonmatchings/ov_SC01_084", listCdBuffer);
 
-INCLUDE_ASM("asm/ov_SC01_084/nonmatchings/ov_SC01_084", func_801801BC);
+extern void (*D_8018A90C[])(void);
+
+void func_801801BC(void *a0) {
+    D_8018A90C[*(u16 *)((s32)a0 + 0x2)]();
+}
+
 
 INCLUDE_ASM("asm/ov_SC01_084/nonmatchings/ov_SC01_084", func_801801F8);
 
diff --git a/src/ov_SC02_005/ov_SC02_005.c b/src/ov_SC02_005/ov_SC02_005.c
index 90952758ee..9023ae4319 100644
--- a/src/ov_SC02_005/ov_SC02_005.c
+++ b/src/ov_SC02_005/ov_SC02_005.c
@@ -5871,7 +5871,11 @@ INCLUDE_ASM("asm/ov_SC02_005/nonmatchings/ov_SC02_005", func_8018EFEC);
 
 INCLUDE_ASM("asm/ov_SC02_005/nonmatchings/ov_SC02_005", func_8018F164);
 
-INCLUDE_ASM("asm/ov_SC02_005/nonmatchings/ov_SC02_005", func_8018F1D4);
+extern void func_8012C218(void *a0);
+    void func_8018F1D4(void) {
+        ((s32 (*)(void))func_8012C218)();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC02_005/nonmatchings/ov_SC02_005", func_8018F1F4);
 
@@ -5958,7 +5962,11 @@ INCLUDE_ASM("asm/ov_SC02_005/nonmatchings/ov_SC02_005", func_80190144);
 
 INCLUDE_ASM("asm/ov_SC02_005/nonmatchings/ov_SC02_005", func_80190344);
 
-INCLUDE_ASM("asm/ov_SC02_005/nonmatchings/ov_SC02_005", func_80190364);
+extern void func_80146C3C(void);
+    void func_80190364(void) {
+        func_80146C3C();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC02_005/nonmatchings/ov_SC02_005", func_80190384);
 
diff --git a/src/ov_SC02_011/ov_SC02_011.c b/src/ov_SC02_011/ov_SC02_011.c
index c9f3d3463b..a74e2b6a26 100644
--- a/src/ov_SC02_011/ov_SC02_011.c
+++ b/src/ov_SC02_011/ov_SC02_011.c
@@ -5261,7 +5261,11 @@ INCLUDE_ASM("asm/ov_SC02_011/nonmatchings/ov_SC02_011", func_80185BA4);
 
 INCLUDE_ASM("asm/ov_SC02_011/nonmatchings/ov_SC02_011", func_80185BF4);
 
-INCLUDE_ASM("asm/ov_SC02_011/nonmatchings/ov_SC02_011", func_80185C00);
+extern void func_8001AAA0(s32 arg);
+    void func_80185C00(void) {
+        func_8001AAA0(0x2F);
+    }
+
 
 INCLUDE_ASM("asm/ov_SC02_011/nonmatchings/ov_SC02_011", func_80185C20);
 
@@ -5294,7 +5298,11 @@ extern s32 func_80188168(void);
     }
 
 
-INCLUDE_ASM("asm/ov_SC02_011/nonmatchings/ov_SC02_011", func_80186374);
+extern s32 func_8013CAE8(void);
+    void func_80186374(void) {
+        func_8013CAE8();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC02_011/nonmatchings/ov_SC02_011", func_80186394);
 
diff --git a/src/ov_SC02_017/ov_SC02_017.c b/src/ov_SC02_017/ov_SC02_017.c
index 94c337751d..5f65e4d428 100644
--- a/src/ov_SC02_017/ov_SC02_017.c
+++ b/src/ov_SC02_017/ov_SC02_017.c
@@ -4911,7 +4911,11 @@ INCLUDE_ASM("asm/ov_SC02_017/nonmatchings/ov_SC02_017", func_8017F08C);
 
 INCLUDE_ASM("asm/ov_SC02_017/nonmatchings/ov_SC02_017", func_8017F0CC);
 
-INCLUDE_ASM("asm/ov_SC02_017/nonmatchings/ov_SC02_017", func_8017F140);
+extern void func_800D1EBC(void);
+    void func_8017F140(void) {
+        func_800D1EBC();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC02_017/nonmatchings/ov_SC02_017", func_8017F160);
 
diff --git a/src/ov_SC02_026/ov_SC02_026.c b/src/ov_SC02_026/ov_SC02_026.c
index ca2b4a9a94..b00b2ef353 100644
--- a/src/ov_SC02_026/ov_SC02_026.c
+++ b/src/ov_SC02_026/ov_SC02_026.c
@@ -5211,7 +5211,16 @@ INCLUDE_ASM("asm/ov_SC02_026/nonmatchings/ov_SC02_026", func_80185CD8);
 
 INCLUDE_ASM("asm/ov_SC02_026/nonmatchings/ov_SC02_026", func_80185CE8);
 
-INCLUDE_ASM("asm/ov_SC02_026/nonmatchings/ov_SC02_026", func_80185D28);
+extern s32 D_80126B58;
+extern void func_8014ADA8(s32 a0, s32 a1);
+
+void func_80185D28(void * arg0) {
+    s32 temp_v0;
+
+    temp_v0 = *(s32 *)((s32)arg0 + 0xdc);
+    ((void (*)(s32 *, s32))func_8014ADA8)((s32 *)&D_80126B58, *(u16 *)(temp_v0 + 0xc));
+}
+
 
 INCLUDE_ASM("asm/ov_SC02_026/nonmatchings/ov_SC02_026", func_80185D5C);
 
diff --git a/src/ov_SC02_027/ov_SC02_027.c b/src/ov_SC02_027/ov_SC02_027.c
index da165059ea..cb474675e5 100644
--- a/src/ov_SC02_027/ov_SC02_027.c
+++ b/src/ov_SC02_027/ov_SC02_027.c
@@ -5067,7 +5067,12 @@ void func_801824A4(void) {
 
 INCLUDE_ASM("asm/ov_SC02_027/nonmatchings/ov_SC02_027", func_801824AC);
 
-INCLUDE_ASM("asm/ov_SC02_027/nonmatchings/ov_SC02_027", func_801825B0);
+extern void func_8012AD44(s32 *a0, s16 a1);
+    void func_801825B0(void *arg0) {
+        *(s32 *)((char *)arg0 + 0x1c) = 0x20;
+        ((void (*)(s32, s32))func_8012AD44)((s32)arg0, 0x1);
+    }
+
 
 INCLUDE_ASM("asm/ov_SC02_027/nonmatchings/ov_SC02_027", func_801825D8);
 
@@ -5137,7 +5142,12 @@ INCLUDE_ASM("asm/ov_SC02_027/nonmatchings/ov_SC02_027", func_80183418);
 
 INCLUDE_ASM("asm/ov_SC02_027/nonmatchings/ov_SC02_027", func_801834E8);
 
-INCLUDE_ASM("asm/ov_SC02_027/nonmatchings/ov_SC02_027", func_80183658);
+extern void func_8012AD44(s32 *a0, s16 a1);
+    void func_80183658(void * arg0) {
+        *(s32 *)((char *)arg0 + 0x1c) = 0x10;
+        ((void (*)(s32, s32))func_8012AD44)((s32)arg0, 0x1);
+    }
+
 
 INCLUDE_ASM("asm/ov_SC02_027/nonmatchings/ov_SC02_027", func_80183680);
 
diff --git a/src/ov_SC02_031/ov_SC02_031.c b/src/ov_SC02_031/ov_SC02_031.c
index 6c9d47d0df..7f9979db22 100644
--- a/src/ov_SC02_031/ov_SC02_031.c
+++ b/src/ov_SC02_031/ov_SC02_031.c
@@ -5009,7 +5009,13 @@ extern void func_800D1EBC(void);
     }
 
 
-INCLUDE_ASM("asm/ov_SC02_031/nonmatchings/ov_SC02_031", func_80181224);
+extern void func_8016EE40(s32 a0, s32 a1, s32 a2);
+extern M2C_UNK D_80188DA4;
+
+void func_80181224(void) {
+    ((void (*)(void *, s32))func_8016EE40)(&D_80188DA4, 0x1000000);
+}
+
 
 INCLUDE_ASM("asm/ov_SC02_031/nonmatchings/ov_SC02_031", func_8018124C);
 
diff --git a/src/ov_SC02_035/ov_SC02_035.c b/src/ov_SC02_035/ov_SC02_035.c
index e6029df486..27f333c564 100644
--- a/src/ov_SC02_035/ov_SC02_035.c
+++ b/src/ov_SC02_035/ov_SC02_035.c
@@ -5038,7 +5038,15 @@ INCLUDE_ASM("asm/ov_SC02_035/nonmatchings/ov_SC02_035", func_801824E4);
 
 INCLUDE_ASM("asm/ov_SC02_035/nonmatchings/ov_SC02_035", func_801825BC);
 
-INCLUDE_ASM("asm/ov_SC02_035/nonmatchings/ov_SC02_035", func_80182624);
+extern s32 func_80153BD8(s32 arg);
+    extern s32 func_80153BF0(s32 a0);
+    void func_80182624(u8 *param_1) {
+        *(s16 *)(param_1 + 0xfe) = 0;
+        if (func_80153BD8((s32)param_1)) {
+            ((void (*)(u8 *))func_80153BF0)(param_1);
+        }
+    }
+
 
 INCLUDE_ASM("asm/ov_SC02_035/nonmatchings/ov_SC02_035", func_80182660);
 
diff --git a/src/ov_SC02_039/ov_SC02_039.c b/src/ov_SC02_039/ov_SC02_039.c
index b0c3f453b8..53163bdaea 100644
--- a/src/ov_SC02_039/ov_SC02_039.c
+++ b/src/ov_SC02_039/ov_SC02_039.c
@@ -4838,7 +4838,12 @@ INCLUDE_ASM("asm/ov_SC02_039/nonmatchings/ov_SC02_039", func_8017EA20);
 
 INCLUDE_ASM("asm/ov_SC02_039/nonmatchings/ov_SC02_039", func_8017EC34);
 
-INCLUDE_ASM("asm/ov_SC02_039/nonmatchings/ov_SC02_039", func_8017EE9C);
+extern void (*D_8019B634[])(void);
+
+void func_8017EE9C(void *a0) {
+    D_8019B634[*(u16 *)((s32)a0 + 0x2)]();
+}
+
 
 INCLUDE_ASM("asm/ov_SC02_039/nonmatchings/ov_SC02_039", func_8017EED8);
 
diff --git a/src/ov_SC02_041/ov_SC02_041.c b/src/ov_SC02_041/ov_SC02_041.c
index 24526545a9..43eafb19f7 100644
--- a/src/ov_SC02_041/ov_SC02_041.c
+++ b/src/ov_SC02_041/ov_SC02_041.c
@@ -5093,7 +5093,10 @@ INCLUDE_ASM("asm/ov_SC02_041/nonmatchings/ov_SC02_041", func_801834B4);
 
 INCLUDE_ASM("asm/ov_SC02_041/nonmatchings/ov_SC02_041", func_801834F0);
 
-INCLUDE_ASM("asm/ov_SC02_041/nonmatchings/ov_SC02_041", func_8018354C);
+void func_8018354C(void *a0) {
+        *(s16 *)((s32)a0 + 0x2) += 1;
+    }
+
 
 INCLUDE_ASM("asm/ov_SC02_041/nonmatchings/ov_SC02_041", func_80183560);
 
diff --git a/src/ov_SC03_001/ov_SC03_001.c b/src/ov_SC03_001/ov_SC03_001.c
index 7ccfc707be..3767437272 100644
--- a/src/ov_SC03_001/ov_SC03_001.c
+++ b/src/ov_SC03_001/ov_SC03_001.c
@@ -4810,8 +4810,7 @@ INCLUDE_ASM("asm/ov_SC03_001/nonmatchings/ov_SC03_001", func_8017DDEC);
 
 INCLUDE_ASM("asm/ov_SC03_001/nonmatchings/ov_SC03_001", func_8017DE28);
 
-void func_8017DEA4(void) {
-}
+DEFINE_func_8017DEA4()  /* dedup: shared engine-core @0x8017DEA4 (src/shared) */
 
 INCLUDE_ASM("asm/ov_SC03_001/nonmatchings/ov_SC03_001", func_8017DEAC);
 
diff --git a/src/ov_SC03_002/ov_SC03_002.c b/src/ov_SC03_002/ov_SC03_002.c
index 7eac6b2cde..98314bd521 100644
--- a/src/ov_SC03_002/ov_SC03_002.c
+++ b/src/ov_SC03_002/ov_SC03_002.c
@@ -4825,7 +4825,12 @@ INCLUDE_ASM("asm/ov_SC03_002/nonmatchings/ov_SC03_002", func_8017EAE8);
 
 INCLUDE_ASM("asm/ov_SC03_002/nonmatchings/ov_SC03_002", func_8017EB74);
 
-INCLUDE_ASM("asm/ov_SC03_002/nonmatchings/ov_SC03_002", func_8017EBB0);
+extern s32 func_8012AD50(void *a0);
+    void func_8017EBB0(s32 *a0) {
+        *(s16 *)((s32)a0 + 0xFC) = 0;
+        ((void (*)(void))func_8012AD50)();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_002/nonmatchings/ov_SC03_002", func_8017EBD0);
 
@@ -4949,7 +4954,11 @@ INCLUDE_ASM("asm/ov_SC03_002/nonmatchings/ov_SC03_002", func_8018061C);
 
 INCLUDE_ASM("asm/ov_SC03_002/nonmatchings/ov_SC03_002", func_801806B4);
 
-INCLUDE_ASM("asm/ov_SC03_002/nonmatchings/ov_SC03_002", func_801806F0);
+extern s32 func_80171990(u8 *a0);
+    void func_801806F0(void) {
+        ((s32 (*)(void))func_80171990)();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_002/nonmatchings/ov_SC03_002", func_80180710);
 
diff --git a/src/ov_SC03_007/ov_SC03_007.c b/src/ov_SC03_007/ov_SC03_007.c
index 1b90a97280..b57ed08110 100644
--- a/src/ov_SC03_007/ov_SC03_007.c
+++ b/src/ov_SC03_007/ov_SC03_007.c
@@ -4822,7 +4822,11 @@ INCLUDE_ASM("asm/ov_SC03_007/nonmatchings/ov_SC03_007", func_8017DAD8);
 
 INCLUDE_ASM("asm/ov_SC03_007/nonmatchings/ov_SC03_007", func_8017DB18);
 
-INCLUDE_ASM("asm/ov_SC03_007/nonmatchings/ov_SC03_007", func_8017DB94);
+extern void func_800D1EBC(void);
+    void func_8017DB94(void) {
+        func_800D1EBC();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_007/nonmatchings/ov_SC03_007", func_8017DBB4);
 
@@ -5145,7 +5149,11 @@ INCLUDE_ASM("asm/ov_SC03_007/nonmatchings/ov_SC03_007", func_80183F7C);
 
 INCLUDE_ASM("asm/ov_SC03_007/nonmatchings/ov_SC03_007", func_80183FB4);
 
-INCLUDE_ASM("asm/ov_SC03_007/nonmatchings/ov_SC03_007", func_80183FCC);
+extern void func_8013CB84(void);
+    void func_80183FCC(void) {
+        func_8013CB84();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_007/nonmatchings/ov_SC03_007", func_80183FEC);
 
diff --git a/src/ov_SC03_010/ov_SC03_010.c b/src/ov_SC03_010/ov_SC03_010.c
index e8761496f5..e526e0b364 100644
--- a/src/ov_SC03_010/ov_SC03_010.c
+++ b/src/ov_SC03_010/ov_SC03_010.c
@@ -4797,7 +4797,11 @@ INCLUDE_ASM("asm/ov_SC03_010/nonmatchings/ov_SC03_010", func_8017D8A4);
 
 INCLUDE_ASM("asm/ov_SC03_010/nonmatchings/ov_SC03_010", func_8017D8E4);
 
-INCLUDE_ASM("asm/ov_SC03_010/nonmatchings/ov_SC03_010", func_8017D960);
+extern void func_800D1EBC(void);
+    void func_8017D960(void) {
+        func_800D1EBC();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_010/nonmatchings/ov_SC03_010", func_8017D980);
 
@@ -4849,7 +4853,11 @@ INCLUDE_ASM("asm/ov_SC03_010/nonmatchings/ov_SC03_010", func_8017DE24);
 
 INCLUDE_ASM("asm/ov_SC03_010/nonmatchings/ov_SC03_010", func_8017DE44);
 
-INCLUDE_ASM("asm/ov_SC03_010/nonmatchings/ov_SC03_010", func_8017DE64);
+extern void func_8017DE84(s32 arg0);
+    void func_8017DE64(void) {
+        ((s32 (*)(s32))func_8017DE84)(0x7);
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_010/nonmatchings/ov_SC03_010", func_8017DE84);
 
diff --git a/src/ov_SC03_013/ov_SC03_013.c b/src/ov_SC03_013/ov_SC03_013.c
index 273d042234..d773c7541a 100644
--- a/src/ov_SC03_013/ov_SC03_013.c
+++ b/src/ov_SC03_013/ov_SC03_013.c
@@ -4835,9 +4835,17 @@ INCLUDE_ASM("asm/ov_SC03_013/nonmatchings/ov_SC03_013", func_8017E050);
 
 INCLUDE_ASM("asm/ov_SC03_013/nonmatchings/ov_SC03_013", func_8017E080);
 
-INCLUDE_ASM("asm/ov_SC03_013/nonmatchings/ov_SC03_013", func_8017E0C0);
+extern void func_8017E1C0(s32 arg);
+    void func_8017E0C0(void) {
+        ((s32 (*)(s32))func_8017E1C0)(0);
+    }
+
+
+extern void func_8017E1C0(s32 arg);
+    void func_8017E0E0(void) {
+        func_8017E1C0(1);
+    }
 
-INCLUDE_ASM("asm/ov_SC03_013/nonmatchings/ov_SC03_013", func_8017E0E0);
 
 extern void func_8017E1C0(s32 arg);
     void func_8017E100(void) {
diff --git a/src/ov_SC03_014/ov_SC03_014.c b/src/ov_SC03_014/ov_SC03_014.c
index 193147b41e..aa6d9325a7 100644
--- a/src/ov_SC03_014/ov_SC03_014.c
+++ b/src/ov_SC03_014/ov_SC03_014.c
@@ -5348,7 +5348,11 @@ INCLUDE_ASM("asm/ov_SC03_014/nonmatchings/ov_SC03_014", func_8018A744);
 
 INCLUDE_ASM("asm/ov_SC03_014/nonmatchings/ov_SC03_014", func_8018A774);
 
-INCLUDE_ASM("asm/ov_SC03_014/nonmatchings/ov_SC03_014", func_8018A7EC);
+extern s16 D_801EADEA;
+    void func_8018A7EC(s32 arg0) {
+        M2C_FIELD(&D_801EADEA, s16 *, 0) += arg0;
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_014/nonmatchings/ov_SC03_014", func_8018A808);
 
diff --git a/src/ov_SC03_015/ov_SC03_015.c b/src/ov_SC03_015/ov_SC03_015.c
index 62ca11fa81..d786aa43f1 100644
--- a/src/ov_SC03_015/ov_SC03_015.c
+++ b/src/ov_SC03_015/ov_SC03_015.c
@@ -5095,7 +5095,11 @@ INCLUDE_ASM("asm/ov_SC03_015/nonmatchings/ov_SC03_015", func_80185380);
 
 INCLUDE_ASM("asm/ov_SC03_015/nonmatchings/ov_SC03_015", func_8018553C);
 
-INCLUDE_ASM("asm/ov_SC03_015/nonmatchings/ov_SC03_015", func_80185578);
+extern s32 D_801EAEE4;
+    s32 func_80185578(void) {
+        return 0x2 - D_801EAEE4;
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_015/nonmatchings/ov_SC03_015", func_8018558C);
 
diff --git a/src/ov_SC03_023/ov_SC03_023.c b/src/ov_SC03_023/ov_SC03_023.c
index bd40d4c5c0..6f8cdc5990 100644
--- a/src/ov_SC03_023/ov_SC03_023.c
+++ b/src/ov_SC03_023/ov_SC03_023.c
@@ -4771,7 +4771,11 @@ INCLUDE_ASM("asm/ov_SC03_023/nonmatchings/ov_SC03_023", func_8017D548);
 
 INCLUDE_ASM("asm/ov_SC03_023/nonmatchings/ov_SC03_023", func_8017D588);
 
-INCLUDE_ASM("asm/ov_SC03_023/nonmatchings/ov_SC03_023", func_8017D604);
+extern void func_800D1EBC(void);
+    void func_8017D604(void) {
+        func_800D1EBC();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_023/nonmatchings/ov_SC03_023", func_8017D624);
 
diff --git a/src/ov_SC03_024/ov_SC03_024.c b/src/ov_SC03_024/ov_SC03_024.c
index 257dfa77e1..d5fc6352aa 100644
--- a/src/ov_SC03_024/ov_SC03_024.c
+++ b/src/ov_SC03_024/ov_SC03_024.c
@@ -5221,13 +5221,19 @@ INCLUDE_ASM("asm/ov_SC03_024/nonmatchings/ov_SC03_024", func_80185370);
 
 INCLUDE_ASM("asm/ov_SC03_024/nonmatchings/ov_SC03_024", func_801853BC);
 
-INCLUDE_ASM("asm/ov_SC03_024/nonmatchings/ov_SC03_024", func_80185458);
+void func_80185458(void *a0) {
+        *(s16 *)((s32)a0 + 0x2) += 1;
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_024/nonmatchings/ov_SC03_024", func_8018546C);
 
 INCLUDE_ASM("asm/ov_SC03_024/nonmatchings/ov_SC03_024", func_801854B0);
 
-INCLUDE_ASM("asm/ov_SC03_024/nonmatchings/ov_SC03_024", func_801854F4);
+void func_801854F4(void *a0) {
+        *(s16 *)((s32)a0 + 0x2) = *(u16 *)((s32)a0 + 0x2) + 1;
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_024/nonmatchings/ov_SC03_024", func_80185508);
 
diff --git a/src/ov_SC03_028/ov_SC03_028.c b/src/ov_SC03_028/ov_SC03_028.c
index 646ce90ab2..b97bec74cd 100644
--- a/src/ov_SC03_028/ov_SC03_028.c
+++ b/src/ov_SC03_028/ov_SC03_028.c
@@ -5315,7 +5315,11 @@ INCLUDE_ASM("asm/ov_SC03_028/nonmatchings/ov_SC03_028", func_8018AF9C);
 
 INCLUDE_ASM("asm/ov_SC03_028/nonmatchings/ov_SC03_028", func_8018B19C);
 
-INCLUDE_ASM("asm/ov_SC03_028/nonmatchings/ov_SC03_028", func_8018B1BC);
+extern void func_80146C3C(void);
+    void func_8018B1BC(void) {
+        func_80146C3C();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_028/nonmatchings/ov_SC03_028", func_8018B1DC);
 
diff --git a/src/ov_SC03_029/ov_SC03_029.c b/src/ov_SC03_029/ov_SC03_029.c
index 280413dfb4..f6aaff03d8 100644
--- a/src/ov_SC03_029/ov_SC03_029.c
+++ b/src/ov_SC03_029/ov_SC03_029.c
@@ -5021,7 +5021,11 @@ INCLUDE_ASM("asm/ov_SC03_029/nonmatchings/ov_SC03_029", func_80181D9C);
 
 INCLUDE_ASM("asm/ov_SC03_029/nonmatchings/ov_SC03_029", func_80181E44);
 
-INCLUDE_ASM("asm/ov_SC03_029/nonmatchings/ov_SC03_029", func_80181E80);
+extern s32 func_8012AD50(void *a0);
+    void func_80181E80(void) {
+        ((s32 (*)(void))func_8012AD50)();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_029/nonmatchings/ov_SC03_029", func_80181EA0);
 
diff --git a/src/ov_SC03_031/ov_SC03_031.c b/src/ov_SC03_031/ov_SC03_031.c
index b4618e5555..04a0eae610 100644
--- a/src/ov_SC03_031/ov_SC03_031.c
+++ b/src/ov_SC03_031/ov_SC03_031.c
@@ -4835,7 +4835,11 @@ INCLUDE_ASM("asm/ov_SC03_031/nonmatchings/ov_SC03_031", func_8017EB1C);
 
 INCLUDE_ASM("asm/ov_SC03_031/nonmatchings/ov_SC03_031", func_8017EB5C);
 
-INCLUDE_ASM("asm/ov_SC03_031/nonmatchings/ov_SC03_031", func_8017EBF8);
+extern void func_800D1EBC(void);
+    void func_8017EBF8(void) {
+        func_800D1EBC();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_031/nonmatchings/ov_SC03_031", func_8017EC18);
 
diff --git a/src/ov_SC03_089/ov_SC03_089.c b/src/ov_SC03_089/ov_SC03_089.c
index ef25256be8..cd200e997d 100644
--- a/src/ov_SC03_089/ov_SC03_089.c
+++ b/src/ov_SC03_089/ov_SC03_089.c
@@ -4931,7 +4931,11 @@ void func_8018323C(void *a0) {
 
 INCLUDE_ASM("asm/ov_SC03_089/nonmatchings/ov_SC03_089", func_80183254);
 
-INCLUDE_ASM("asm/ov_SC03_089/nonmatchings/ov_SC03_089", func_801832F8);
+void func_801832F8(void *a0) {
+        void *a1 = *(void **)((char *)a0 + 0x20);
+        *(u16 *)((char *)a1 + 0x12) += *(u16 *)((char *)a0 + 0xfc);
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_089/nonmatchings/ov_SC03_089", func_80183314);
 
diff --git a/src/ov_SC03_093/ov_SC03_093.c b/src/ov_SC03_093/ov_SC03_093.c
index 48fa0dc130..322bb0bbec 100644
--- a/src/ov_SC03_093/ov_SC03_093.c
+++ b/src/ov_SC03_093/ov_SC03_093.c
@@ -5131,7 +5131,11 @@ INCLUDE_ASM("asm/ov_SC03_093/nonmatchings/ov_SC03_093", func_801858A0);
 
 INCLUDE_ASM("asm/ov_SC03_093/nonmatchings/ov_SC03_093", func_8018591C);
 
-INCLUDE_ASM("asm/ov_SC03_093/nonmatchings/ov_SC03_093", func_80185960);
+extern void func_8017F708(void);
+    void func_80185960(void) {
+        func_8017F708();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_093/nonmatchings/ov_SC03_093", func_80185980);
 
diff --git a/src/ov_SC03_103/ov_SC03_103.c b/src/ov_SC03_103/ov_SC03_103.c
index f2dbae5be2..3764892751 100644
--- a/src/ov_SC03_103/ov_SC03_103.c
+++ b/src/ov_SC03_103/ov_SC03_103.c
@@ -4845,7 +4845,11 @@ INCLUDE_ASM("asm/ov_SC03_103/nonmatchings/ov_SC03_103", func_8017F8E8);
 
 INCLUDE_ASM("asm/ov_SC03_103/nonmatchings/ov_SC03_103", func_8017F900);
 
-INCLUDE_ASM("asm/ov_SC03_103/nonmatchings/ov_SC03_103", func_8017F9A4);
+void func_8017F9A4(void *a0) {
+        void *a1 = *(void **)((char *)a0 + 0x20);
+        *(u16 *)((char *)a1 + 0x12) += *(u16 *)((char *)a0 + 0xfc);
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_103/nonmatchings/ov_SC03_103", func_8017F9C0);
 
diff --git a/src/ov_SC03_104/ov_SC03_104.c b/src/ov_SC03_104/ov_SC03_104.c
index 44a7fa102b..153671305a 100644
--- a/src/ov_SC03_104/ov_SC03_104.c
+++ b/src/ov_SC03_104/ov_SC03_104.c
@@ -5021,7 +5021,11 @@ INCLUDE_ASM("asm/ov_SC03_104/nonmatchings/ov_SC03_104", func_8018533C);
 
 INCLUDE_ASM("asm/ov_SC03_104/nonmatchings/ov_SC03_104", func_8018536C);
 
-INCLUDE_ASM("asm/ov_SC03_104/nonmatchings/ov_SC03_104", func_801853E4);
+extern s32 D_801C0242;
+    void func_801853E4(s32 arg0) {
+        *(s16 *)((s32)&D_801C0242 + 0x0) += arg0;
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_104/nonmatchings/ov_SC03_104", func_80185400);
 
diff --git a/src/ov_SC03_109/ov_SC03_109.c b/src/ov_SC03_109/ov_SC03_109.c
index d85b6a1ba7..99e1c0ea41 100644
--- a/src/ov_SC03_109/ov_SC03_109.c
+++ b/src/ov_SC03_109/ov_SC03_109.c
@@ -4769,7 +4769,11 @@ INCLUDE_ASM("asm/ov_SC03_109/nonmatchings/ov_SC03_109", func_8017D104);
 
 INCLUDE_ASM("asm/ov_SC03_109/nonmatchings/ov_SC03_109", func_8017D144);
 
-INCLUDE_ASM("asm/ov_SC03_109/nonmatchings/ov_SC03_109", func_8017D1C0);
+extern s32 func_800D1EBC(void);
+    void func_8017D1C0(void) {
+        func_800D1EBC();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_109/nonmatchings/ov_SC03_109", func_8017D1E0);
 
diff --git a/src/ov_SC03_110/ov_SC03_110.c b/src/ov_SC03_110/ov_SC03_110.c
index 882027ba22..ac5f4cbabf 100644
--- a/src/ov_SC03_110/ov_SC03_110.c
+++ b/src/ov_SC03_110/ov_SC03_110.c
@@ -4827,7 +4827,11 @@ INCLUDE_ASM("asm/ov_SC03_110/nonmatchings/ov_SC03_110", func_8017E858);
 
 INCLUDE_ASM("asm/ov_SC03_110/nonmatchings/ov_SC03_110", func_8017E898);
 
-INCLUDE_ASM("asm/ov_SC03_110/nonmatchings/ov_SC03_110", func_8017E914);
+extern s32 func_800D1EBC(void);
+    void func_8017E914(void) {
+        func_800D1EBC();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_110/nonmatchings/ov_SC03_110", func_8017E934);
 
diff --git a/src/ov_SC03_111/ov_SC03_111.c b/src/ov_SC03_111/ov_SC03_111.c
index a0711a4249..804fee87b1 100644
--- a/src/ov_SC03_111/ov_SC03_111.c
+++ b/src/ov_SC03_111/ov_SC03_111.c
@@ -4869,7 +4869,11 @@ INCLUDE_ASM("asm/ov_SC03_111/nonmatchings/ov_SC03_111", func_80180810);
 
 INCLUDE_ASM("asm/ov_SC03_111/nonmatchings/ov_SC03_111", func_80180850);
 
-INCLUDE_ASM("asm/ov_SC03_111/nonmatchings/ov_SC03_111", func_801808CC);
+extern void func_800D1EBC(void);
+    void func_801808CC(void) {
+        func_800D1EBC();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_111/nonmatchings/ov_SC03_111", func_801808EC);
 
diff --git a/src/ov_SC03_112/ov_SC03_112.c b/src/ov_SC03_112/ov_SC03_112.c
index 15d5fb3461..455ecbc4ec 100644
--- a/src/ov_SC03_112/ov_SC03_112.c
+++ b/src/ov_SC03_112/ov_SC03_112.c
@@ -4777,7 +4777,11 @@ INCLUDE_ASM("asm/ov_SC03_112/nonmatchings/ov_SC03_112", func_8017DEB8);
 
 INCLUDE_ASM("asm/ov_SC03_112/nonmatchings/ov_SC03_112", func_8017DEF8);
 
-INCLUDE_ASM("asm/ov_SC03_112/nonmatchings/ov_SC03_112", func_8017DF60);
+extern void func_800D1EBC(void);
+    void func_8017DF60(void) {
+        func_800D1EBC();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_112/nonmatchings/ov_SC03_112", func_8017DF80);
 
diff --git a/src/ov_SC03_115/ov_SC03_115.c b/src/ov_SC03_115/ov_SC03_115.c
index fa101dd00a..5d53b9f1b7 100644
--- a/src/ov_SC03_115/ov_SC03_115.c
+++ b/src/ov_SC03_115/ov_SC03_115.c
@@ -4804,7 +4804,11 @@ INCLUDE_ASM("asm/ov_SC03_115/nonmatchings/ov_SC03_115", func_8017D420);
 
 INCLUDE_ASM("asm/ov_SC03_115/nonmatchings/ov_SC03_115", func_8017D5B8);
 
-INCLUDE_ASM("asm/ov_SC03_115/nonmatchings/ov_SC03_115", func_8017D5F4);
+extern s32 D_80194FE4;
+    s32 func_8017D5F4(void) {
+        return 0x2 - D_80194FE4;
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_115/nonmatchings/ov_SC03_115", func_8017D608);
 
diff --git a/src/ov_SC03_116/ov_SC03_116.c b/src/ov_SC03_116/ov_SC03_116.c
index e5a162dbc2..0eb29dc43d 100644
--- a/src/ov_SC03_116/ov_SC03_116.c
+++ b/src/ov_SC03_116/ov_SC03_116.c
@@ -4832,7 +4832,12 @@ INCLUDE_ASM("asm/ov_SC03_116/nonmatchings/ov_SC03_116", func_8018172C);
 
 INCLUDE_ASM("asm/ov_SC03_116/nonmatchings/ov_SC03_116", func_801817D8);
 
-INCLUDE_ASM("asm/ov_SC03_116/nonmatchings/ov_SC03_116", func_80181844);
+extern void func_80181864(void);
+    void func_80181844(s32 *a0) {
+        *(s16 *)((s32)a0 + 0xFC) = 0;
+        func_80181864();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_116/nonmatchings/ov_SC03_116", func_80181864);
 
diff --git a/src/ov_SC03_117/ov_SC03_117.c b/src/ov_SC03_117/ov_SC03_117.c
index 8dcf411f26..9da61dfe65 100644
--- a/src/ov_SC03_117/ov_SC03_117.c
+++ b/src/ov_SC03_117/ov_SC03_117.c
@@ -4937,7 +4937,11 @@ INCLUDE_ASM("asm/ov_SC03_117/nonmatchings/ov_SC03_117", listCdBuffer);
 
 INCLUDE_ASM("asm/ov_SC03_117/nonmatchings/ov_SC03_117", func_80180010);
 
-INCLUDE_ASM("asm/ov_SC03_117/nonmatchings/ov_SC03_117", func_8018004C);
+void func_8018004C(void *a0) {
+        *(s16 *)((char *)a0 + 0x2) += 1;
+        *(s32 *)((char *)a0 + 0x14) = 0x20000;
+    }
+
 
 INCLUDE_ASM("asm/ov_SC03_117/nonmatchings/ov_SC03_117", func_80180064);
 
diff --git a/src/ov_SC03_118/ov_SC03_118.c b/src/ov_SC03_118/ov_SC03_118.c
index fb8c1d7a6f..39fcf88b47 100644
--- a/src/ov_SC03_118/ov_SC03_118.c
+++ b/src/ov_SC03_118/ov_SC03_118.c
@@ -5005,7 +5005,7 @@ INCLUDE_ASM("asm/ov_SC03_118/nonmatchings/ov_SC03_118", func_801823F8);
 
 INCLUDE_ASM("asm/ov_SC03_118/nonmatchings/ov_SC03_118", func_8018244C);
 
-INCLUDE_ASM("asm/ov_SC03_118/nonmatchings/ov_SC03_118", func_8018248C);
+DEFINE_func_8018248C()  /* dedup: shared engine-core @0x8018248C (src/shared) */
 
 INCLUDE_ASM("asm/ov_SC03_118/nonmatchings/ov_SC03_118", func_801824A0);
 
diff --git a/src/ov_SC03_119/ov_SC03_119.c b/src/ov_SC03_119/ov_SC03_119.c
index 7210adb598..a3227f6577 100644
--- a/src/ov_SC03_119/ov_SC03_119.c
+++ b/src/ov_SC03_119/ov_SC03_119.c
@@ -5001,7 +5001,8 @@ INCLUDE_ASM("asm/ov_SC03_119/nonmatchings/ov_SC03_119", func_801823F8);
 
 INCLUDE_ASM("asm/ov_SC03_119/nonmatchings/ov_SC03_119", func_8018244C);
 
-INCLUDE_ASM("asm/ov_SC03_119/nonmatchings/ov_SC03_119", func_8018248C);
+DEFINE_func_8018248C()  /* dedup: shared engine-core @0x8018248C (src/shared) */
+
 
 INCLUDE_ASM("asm/ov_SC03_119/nonmatchings/ov_SC03_119", func_801824A0);
 
diff --git a/src/ov_SC04_002/ov_SC04_002.c b/src/ov_SC04_002/ov_SC04_002.c
index a3c55d579c..633568296b 100644
--- a/src/ov_SC04_002/ov_SC04_002.c
+++ b/src/ov_SC04_002/ov_SC04_002.c
@@ -5133,7 +5133,11 @@ INCLUDE_ASM("asm/ov_SC04_002/nonmatchings/ov_SC04_002", func_80184604);
 
 INCLUDE_ASM("asm/ov_SC04_002/nonmatchings/ov_SC04_002", func_801846B4);
 
-INCLUDE_ASM("asm/ov_SC04_002/nonmatchings/ov_SC04_002", func_80184710);
+void func_80184710(void *a0) {
+        *(s16 *)((char *)a0 + 0x2) = 0x5;
+        *(s32 *)((char *)a0 + 0x1c) = 0x14;
+    }
+
 
 INCLUDE_ASM("asm/ov_SC04_002/nonmatchings/ov_SC04_002", func_80184724);
 
diff --git a/src/ov_SC04_004/ov_SC04_004.c b/src/ov_SC04_004/ov_SC04_004.c
index e34d3186f0..1349b8010f 100644
--- a/src/ov_SC04_004/ov_SC04_004.c
+++ b/src/ov_SC04_004/ov_SC04_004.c
@@ -4871,7 +4871,12 @@ INCLUDE_ASM("asm/ov_SC04_004/nonmatchings/ov_SC04_004", func_8017F16C);
 
 INCLUDE_ASM("asm/ov_SC04_004/nonmatchings/ov_SC04_004", func_8017F228);
 
-INCLUDE_ASM("asm/ov_SC04_004/nonmatchings/ov_SC04_004", func_8017F5C4);
+void func_8017F5C4(s32 *a0) {
+        *(s32 *)((s32)a0 + 0x10) = *(s32 *)((s32)a0 + 0x4);
+        *(s32 *)((s32)a0 + 0x14) = *(s32 *)((s32)a0 + 0x8);
+        *(s32 *)((s32)a0 + 0x18) = *(s32 *)((s32)a0 + 0xC);
+    }
+
 
 INCLUDE_ASM("asm/ov_SC04_004/nonmatchings/ov_SC04_004", func_8017F5E0);
 
diff --git a/src/ov_SC04_008/ov_SC04_008.c b/src/ov_SC04_008/ov_SC04_008.c
index 23587bf4ec..6085acea12 100644
--- a/src/ov_SC04_008/ov_SC04_008.c
+++ b/src/ov_SC04_008/ov_SC04_008.c
@@ -4763,7 +4763,11 @@ INCLUDE_ASM("asm/ov_SC04_008/nonmatchings/ov_SC04_008", func_8017CEB0);
 
 INCLUDE_ASM("asm/ov_SC04_008/nonmatchings/ov_SC04_008", func_8017CEF0);
 
-INCLUDE_ASM("asm/ov_SC04_008/nonmatchings/ov_SC04_008", func_8017CF6C);
+extern void func_800D1EBC(void);
+    void func_8017CF6C(void) {
+        func_800D1EBC();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC04_008/nonmatchings/ov_SC04_008", func_8017CF8C);
 
diff --git a/src/ov_SC04_010/ov_SC04_010.c b/src/ov_SC04_010/ov_SC04_010.c
index 47b36138e7..ae76fa42af 100644
--- a/src/ov_SC04_010/ov_SC04_010.c
+++ b/src/ov_SC04_010/ov_SC04_010.c
@@ -4821,7 +4821,11 @@ INCLUDE_ASM("asm/ov_SC04_010/nonmatchings/ov_SC04_010", func_8017D904);
 
 INCLUDE_ASM("asm/ov_SC04_010/nonmatchings/ov_SC04_010", func_8017DA58);
 
-INCLUDE_ASM("asm/ov_SC04_010/nonmatchings/ov_SC04_010", func_8017DB20);
+extern void func_8017D6CC(void);
+    void func_8017DB20(void) {
+        func_8017D6CC();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC04_010/nonmatchings/ov_SC04_010", func_8017DB40);
 
diff --git a/src/ov_SC04_011/ov_SC04_011.c b/src/ov_SC04_011/ov_SC04_011.c
index 8afa8bf752..77cf62b9cc 100644
--- a/src/ov_SC04_011/ov_SC04_011.c
+++ b/src/ov_SC04_011/ov_SC04_011.c
@@ -5477,7 +5477,11 @@ INCLUDE_ASM("asm/ov_SC04_011/nonmatchings/ov_SC04_011", func_8018CD8C);
 
 INCLUDE_ASM("asm/ov_SC04_011/nonmatchings/ov_SC04_011", func_8018CE0C);
 
-INCLUDE_ASM("asm/ov_SC04_011/nonmatchings/ov_SC04_011", func_8018CF10);
+extern s32 func_8018CF10(void);
+    s32 func_8018CF10(void) {
+        return 0x5D;
+    }
+
 
 INCLUDE_ASM("asm/ov_SC04_011/nonmatchings/ov_SC04_011", func_8018CF18);
 
diff --git a/src/ov_SC04_015/ov_SC04_015.c b/src/ov_SC04_015/ov_SC04_015.c
index 74aab88083..bd6748d65c 100644
--- a/src/ov_SC04_015/ov_SC04_015.c
+++ b/src/ov_SC04_015/ov_SC04_015.c
@@ -4795,7 +4795,10 @@ INCLUDE_ASM("asm/ov_SC04_015/nonmatchings/ov_SC04_015", func_8017D7CC);
 
 INCLUDE_ASM("asm/ov_SC04_015/nonmatchings/ov_SC04_015", func_8017D83C);
 
-INCLUDE_ASM("asm/ov_SC04_015/nonmatchings/ov_SC04_015", func_8017D878);
+s32 func_8017D878(void) {
+        return 0;
+    }
+
 
 INCLUDE_ASM("asm/ov_SC04_015/nonmatchings/ov_SC04_015", func_8017D880);
 
diff --git a/src/ov_SC04_018/ov_SC04_018.c b/src/ov_SC04_018/ov_SC04_018.c
index 11b2789aa3..2b30f2c52f 100644
--- a/src/ov_SC04_018/ov_SC04_018.c
+++ b/src/ov_SC04_018/ov_SC04_018.c
@@ -5571,7 +5571,8 @@ INCLUDE_ASM("asm/ov_SC04_018/nonmatchings/ov_SC04_018", func_8018B448);
 
 INCLUDE_ASM("asm/ov_SC04_018/nonmatchings/ov_SC04_018", func_8018B4EC);
 
-INCLUDE_ASM("asm/ov_SC04_018/nonmatchings/ov_SC04_018", func_8018B564);
+DEFINE_func_8018B564()  /* dedup: shared engine-core @0x8018B564 (src/shared) */
+
 
 INCLUDE_ASM("asm/ov_SC04_018/nonmatchings/ov_SC04_018", func_8018B570);
 
@@ -5583,7 +5584,7 @@ INCLUDE_ASM("asm/ov_SC04_018/nonmatchings/ov_SC04_018", func_8018B660);
 
 INCLUDE_ASM("asm/ov_SC04_018/nonmatchings/ov_SC04_018", func_8018B6A0);
 
-INCLUDE_ASM("asm/ov_SC04_018/nonmatchings/ov_SC04_018", func_8018B6E8);
+DEFINE_func_8018B6E8()  /* dedup: shared engine-core @0x8018B6E8 (src/shared) */
 
 INCLUDE_ASM("asm/ov_SC04_018/nonmatchings/ov_SC04_018", func_8018B6F4);
 
diff --git a/src/ov_SC04_019/ov_SC04_019.c b/src/ov_SC04_019/ov_SC04_019.c
index 8f837139a5..b47fab9df6 100644
--- a/src/ov_SC04_019/ov_SC04_019.c
+++ b/src/ov_SC04_019/ov_SC04_019.c
@@ -5570,7 +5570,7 @@ INCLUDE_ASM("asm/ov_SC04_019/nonmatchings/ov_SC04_019", func_8018B448);
 
 INCLUDE_ASM("asm/ov_SC04_019/nonmatchings/ov_SC04_019", func_8018B4EC);
 
-INCLUDE_ASM("asm/ov_SC04_019/nonmatchings/ov_SC04_019", func_8018B564);
+DEFINE_func_8018B564()  /* dedup: shared engine-core @0x8018B564 (src/shared) */
 
 INCLUDE_ASM("asm/ov_SC04_019/nonmatchings/ov_SC04_019", func_8018B570);
 
@@ -5582,7 +5582,8 @@ INCLUDE_ASM("asm/ov_SC04_019/nonmatchings/ov_SC04_019", func_8018B660);
 
 INCLUDE_ASM("asm/ov_SC04_019/nonmatchings/ov_SC04_019", func_8018B6A0);
 
-INCLUDE_ASM("asm/ov_SC04_019/nonmatchings/ov_SC04_019", func_8018B6E8);
+DEFINE_func_8018B6E8()  /* dedup: shared engine-core @0x8018B6E8 (src/shared) */
+
 
 INCLUDE_ASM("asm/ov_SC04_019/nonmatchings/ov_SC04_019", func_8018B6F4);
 
diff --git a/src/ov_SC04_020/ov_SC04_020.c b/src/ov_SC04_020/ov_SC04_020.c
index 61d8ebc3c1..22332780d0 100644
--- a/src/ov_SC04_020/ov_SC04_020.c
+++ b/src/ov_SC04_020/ov_SC04_020.c
@@ -4974,7 +4974,10 @@ INCLUDE_ASM("asm/ov_SC04_020/nonmatchings/ov_SC04_020", func_80180EE0);
 
 INCLUDE_ASM("asm/ov_SC04_020/nonmatchings/ov_SC04_020", func_80180F78);
 
-INCLUDE_ASM("asm/ov_SC04_020/nonmatchings/ov_SC04_020", func_80180F88);
+void func_80180F88(void *a0) {
+        *(s32 *)(*(s32 *)((s32)a0 + 0xcc) + 0xb0) = 0x2;
+    }
+
 
 INCLUDE_ASM("asm/ov_SC04_020/nonmatchings/ov_SC04_020", func_80180F98);
 
diff --git a/src/ov_SC05_003/ov_SC05_003.c b/src/ov_SC05_003/ov_SC05_003.c
index f800e82c75..06fbf51d92 100644
--- a/src/ov_SC05_003/ov_SC05_003.c
+++ b/src/ov_SC05_003/ov_SC05_003.c
@@ -4835,7 +4835,13 @@ INCLUDE_ASM("asm/ov_SC05_003/nonmatchings/ov_SC05_003", func_8017EDF4);
 
 INCLUDE_ASM("asm/ov_SC05_003/nonmatchings/ov_SC05_003", func_8017EE60);
 
-INCLUDE_ASM("asm/ov_SC05_003/nonmatchings/ov_SC05_003", func_8017EEE4);
+void func_8017EEE4(void *a0) {
+        *(short *)((char *)a0 + 0x2) = 0x7;
+        *(short *)((char *)a0 + 0xfe) = 0;
+        *(unsigned short *)((char *)a0 + 0x5c) = 0xaa10;
+        *(short *)((char *)a0 + 0x102) = 1;
+    }
+
 
 void func_8017EF04(void) {
 }
diff --git a/src/ov_SC05_004/ov_SC05_004.c b/src/ov_SC05_004/ov_SC05_004.c
index bbe27be09f..db45869758 100644
--- a/src/ov_SC05_004/ov_SC05_004.c
+++ b/src/ov_SC05_004/ov_SC05_004.c
@@ -4795,7 +4795,11 @@ INCLUDE_ASM("asm/ov_SC05_004/nonmatchings/ov_SC05_004", func_8017E0EC);
 
 INCLUDE_ASM("asm/ov_SC05_004/nonmatchings/ov_SC05_004", func_8017E12C);
 
-INCLUDE_ASM("asm/ov_SC05_004/nonmatchings/ov_SC05_004", func_8017E1A8);
+extern s32 func_800D1EBC(void);
+    void func_8017E1A8(void) {
+        func_800D1EBC();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC05_004/nonmatchings/ov_SC05_004", func_8017E1C8);
 
diff --git a/src/ov_SC05_005/ov_SC05_005.c b/src/ov_SC05_005/ov_SC05_005.c
index 44c0defd1b..297c2b81be 100644
--- a/src/ov_SC05_005/ov_SC05_005.c
+++ b/src/ov_SC05_005/ov_SC05_005.c
@@ -4809,7 +4809,11 @@ INCLUDE_ASM("asm/ov_SC05_005/nonmatchings/ov_SC05_005", func_8017D72C);
 
 INCLUDE_ASM("asm/ov_SC05_005/nonmatchings/ov_SC05_005", func_8017D798);
 
-INCLUDE_ASM("asm/ov_SC05_005/nonmatchings/ov_SC05_005", func_8017D824);
+extern void func_8012C218(void *a0);
+    void func_8017D824(void) {
+        ((void (*)(void))func_8012C218)();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC05_005/nonmatchings/ov_SC05_005", func_8017D844);
 
diff --git a/src/ov_SC05_008/ov_SC05_008.c b/src/ov_SC05_008/ov_SC05_008.c
index f0dfeda5c1..0bb8d17a89 100644
--- a/src/ov_SC05_008/ov_SC05_008.c
+++ b/src/ov_SC05_008/ov_SC05_008.c
@@ -5072,7 +5072,11 @@ INCLUDE_ASM("asm/ov_SC05_008/nonmatchings/ov_SC05_008", func_80182334);
 
 INCLUDE_ASM("asm/ov_SC05_008/nonmatchings/ov_SC05_008", func_801823B8);
 
-INCLUDE_ASM("asm/ov_SC05_008/nonmatchings/ov_SC05_008", func_80182478);
+extern s32 D_801151D4;
+    s32 func_80182478(void) {
+        return *(u16 *)(D_801151D4 + 0x38);
+    }
+
 
 INCLUDE_ASM("asm/ov_SC05_008/nonmatchings/ov_SC05_008", func_80182490);
 
diff --git a/src/ov_SC05_010/ov_SC05_010.c b/src/ov_SC05_010/ov_SC05_010.c
index 42c75d1eea..45f09e1e88 100644
--- a/src/ov_SC05_010/ov_SC05_010.c
+++ b/src/ov_SC05_010/ov_SC05_010.c
@@ -4992,7 +4992,11 @@ INCLUDE_ASM("asm/ov_SC05_010/nonmatchings/ov_SC05_010", func_8018531C);
 
 INCLUDE_ASM("asm/ov_SC05_010/nonmatchings/ov_SC05_010", func_80185344);
 
-INCLUDE_ASM("asm/ov_SC05_010/nonmatchings/ov_SC05_010", func_80185378);
+extern u16 D_80126B62;
+    void func_80185378(void) {
+        *(s16 *)((s32)&D_80126B62 + 0x0) += 0xC;
+    }
+
 
 INCLUDE_ASM("asm/ov_SC05_010/nonmatchings/ov_SC05_010", func_80185394);
 
diff --git a/src/ov_SC05_017/ov_SC05_017.c b/src/ov_SC05_017/ov_SC05_017.c
index 8493850382..0c2737e412 100644
--- a/src/ov_SC05_017/ov_SC05_017.c
+++ b/src/ov_SC05_017/ov_SC05_017.c
@@ -5317,7 +5317,10 @@ INCLUDE_ASM("asm/ov_SC05_017/nonmatchings/ov_SC05_017", func_80184928);
 
 INCLUDE_ASM("asm/ov_SC05_017/nonmatchings/ov_SC05_017", func_80184990);
 
-INCLUDE_ASM("asm/ov_SC05_017/nonmatchings/ov_SC05_017", func_801849B0);
+void func_801849B0(void *a0) {
+        *(s16 *)((s32)a0 + 0x5C) = 0;
+    }
+
 
 INCLUDE_ASM("asm/ov_SC05_017/nonmatchings/ov_SC05_017", func_801849B8);
 
diff --git a/src/ov_SC05_018/ov_SC05_018.c b/src/ov_SC05_018/ov_SC05_018.c
index 70ffe59b47..ec56cae2d6 100644
--- a/src/ov_SC05_018/ov_SC05_018.c
+++ b/src/ov_SC05_018/ov_SC05_018.c
@@ -5168,7 +5168,10 @@ INCLUDE_ASM("asm/ov_SC05_018/nonmatchings/ov_SC05_018", func_80184118);
 
 INCLUDE_ASM("asm/ov_SC05_018/nonmatchings/ov_SC05_018", func_80184180);
 
-INCLUDE_ASM("asm/ov_SC05_018/nonmatchings/ov_SC05_018", func_80184190);
+void func_80184190(void *a0) {
+        *(s32 *)(*(s32 *)((s32)a0 + 0xcc) + 0xb0) = 2;
+    }
+
 
 INCLUDE_ASM("asm/ov_SC05_018/nonmatchings/ov_SC05_018", func_801841A0);
 
diff --git a/src/ov_SC06_000/ov_SC06_000.c b/src/ov_SC06_000/ov_SC06_000.c
index 74a520d18b..441fd155bd 100644
--- a/src/ov_SC06_000/ov_SC06_000.c
+++ b/src/ov_SC06_000/ov_SC06_000.c
@@ -5197,7 +5197,10 @@ INCLUDE_ASM("asm/ov_SC06_000/nonmatchings/ov_SC06_000", func_80184A08);
 
 INCLUDE_ASM("asm/ov_SC06_000/nonmatchings/ov_SC06_000", func_80184A28);
 
-INCLUDE_ASM("asm/ov_SC06_000/nonmatchings/ov_SC06_000", func_80184A50);
+void func_80184A50(void *a0) {
+        *(short *)((char *)a0 + 0x2) = 0x2;
+    }
+
 
 INCLUDE_ASM("asm/ov_SC06_000/nonmatchings/ov_SC06_000", func_80184A5C);
 
diff --git a/src/ov_SC06_011/ov_SC06_011.c b/src/ov_SC06_011/ov_SC06_011.c
index f7fb1a6244..f76c3f53f1 100644
--- a/src/ov_SC06_011/ov_SC06_011.c
+++ b/src/ov_SC06_011/ov_SC06_011.c
@@ -4936,7 +4936,11 @@ INCLUDE_ASM("asm/ov_SC06_011/nonmatchings/ov_SC06_011", func_8017FE34);
 
 INCLUDE_ASM("asm/ov_SC06_011/nonmatchings/ov_SC06_011", func_8017FEB4);
 
-INCLUDE_ASM("asm/ov_SC06_011/nonmatchings/ov_SC06_011", func_8017FF58);
+extern void func_8002D4C8(s32 arg0, s32 arg1);
+    void func_8017FF58(void) {
+        func_8002D4C8(0x6AA, 0);
+    }
+
 
 INCLUDE_ASM("asm/ov_SC06_011/nonmatchings/ov_SC06_011", func_8017FF7C);
 
diff --git a/src/ov_SC06_014/ov_SC06_014.c b/src/ov_SC06_014/ov_SC06_014.c
index 430d0670a1..c5e766eea4 100644
--- a/src/ov_SC06_014/ov_SC06_014.c
+++ b/src/ov_SC06_014/ov_SC06_014.c
@@ -4779,7 +4779,11 @@ INCLUDE_ASM("asm/ov_SC06_014/nonmatchings/ov_SC06_014", func_8017D2EC);
 
 INCLUDE_ASM("asm/ov_SC06_014/nonmatchings/ov_SC06_014", func_8017D32C);
 
-INCLUDE_ASM("asm/ov_SC06_014/nonmatchings/ov_SC06_014", func_8017D3A8);
+extern s32 func_800D1EBC(void);
+    void func_8017D3A8(void) {
+        func_800D1EBC();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC06_014/nonmatchings/ov_SC06_014", func_8017D3C8);
 
diff --git a/src/ov_SC06_016/ov_SC06_016.c b/src/ov_SC06_016/ov_SC06_016.c
index 81ab7a2f59..97756a7d70 100644
--- a/src/ov_SC06_016/ov_SC06_016.c
+++ b/src/ov_SC06_016/ov_SC06_016.c
@@ -4871,7 +4871,11 @@ INCLUDE_ASM("asm/ov_SC06_016/nonmatchings/ov_SC06_016", func_8017EFBC);
 
 INCLUDE_ASM("asm/ov_SC06_016/nonmatchings/ov_SC06_016", func_8017F124);
 
-INCLUDE_ASM("asm/ov_SC06_016/nonmatchings/ov_SC06_016", func_8017F13C);
+void func_8017F13C(void *a0) {
+        *(s16 *)((char *)a0 + 0xAE) = -1;
+        *(u16 *)((char *)a0 + 0x5C) |= 0x8800;
+    }
+
 
 INCLUDE_ASM("asm/ov_SC06_016/nonmatchings/ov_SC06_016", func_8017F154);
 
diff --git a/src/ov_SC06_018/ov_SC06_018.c b/src/ov_SC06_018/ov_SC06_018.c
index 95ab8e3f7a..21dba4da2a 100644
--- a/src/ov_SC06_018/ov_SC06_018.c
+++ b/src/ov_SC06_018/ov_SC06_018.c
@@ -4763,7 +4763,8 @@ INCLUDE_ASM("asm/ov_SC06_018/nonmatchings/ov_SC06_018", func_8017C1DC);
 
 INCLUDE_ASM("asm/ov_SC06_018/nonmatchings/ov_SC06_018", func_8017C24C);
 
-INCLUDE_ASM("asm/ov_SC06_018/nonmatchings/ov_SC06_018", func_8017D12C);
+DEFINE_func_8017D12C()  /* dedup: shared engine-core @0x8017D12C (src/shared) */
+
 
 INCLUDE_ASM("asm/ov_SC06_018/nonmatchings/ov_SC06_018", func_8017D14C);
 
@@ -4824,8 +4825,7 @@ INCLUDE_ASM("asm/ov_SC06_018/nonmatchings/ov_SC06_018", func_8017DE08);
 
 INCLUDE_ASM("asm/ov_SC06_018/nonmatchings/ov_SC06_018", func_8017DE64);
 
-void func_8017DEA4(void) {
-}
+DEFINE_func_8017DEA4()  /* dedup: shared engine-core @0x8017DEA4 (src/shared) */
 
 INCLUDE_ASM("asm/ov_SC06_018/nonmatchings/ov_SC06_018", func_8017DEAC);
 
diff --git a/src/ov_SC06_020/ov_SC06_020.c b/src/ov_SC06_020/ov_SC06_020.c
index 88d4c41706..d07b491fef 100644
--- a/src/ov_SC06_020/ov_SC06_020.c
+++ b/src/ov_SC06_020/ov_SC06_020.c
@@ -4763,7 +4763,7 @@ INCLUDE_ASM("asm/ov_SC06_020/nonmatchings/ov_SC06_020", func_8017C1DC);
 
 INCLUDE_ASM("asm/ov_SC06_020/nonmatchings/ov_SC06_020", func_8017C24C);
 
-INCLUDE_ASM("asm/ov_SC06_020/nonmatchings/ov_SC06_020", func_8017D12C);
+DEFINE_func_8017D12C()  /* dedup: shared engine-core @0x8017D12C (src/shared) */
 
 INCLUDE_ASM("asm/ov_SC06_020/nonmatchings/ov_SC06_020", func_8017D14C);
 
diff --git a/src/ov_SC06_024/ov_SC06_024.c b/src/ov_SC06_024/ov_SC06_024.c
index 1985f44bba..0bfc3b6577 100644
--- a/src/ov_SC06_024/ov_SC06_024.c
+++ b/src/ov_SC06_024/ov_SC06_024.c
@@ -5291,7 +5291,11 @@ INCLUDE_ASM("asm/ov_SC06_024/nonmatchings/ov_SC06_024", func_8018DBB4);
 
 INCLUDE_ASM("asm/ov_SC06_024/nonmatchings/ov_SC06_024", func_8018DCA8);
 
-INCLUDE_ASM("asm/ov_SC06_024/nonmatchings/ov_SC06_024", func_8018DD68);
+extern void func_8012B370(int a0);
+    void func_8018DD68(void) {
+        ((void (*)(void))func_8012B370)();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC06_024/nonmatchings/ov_SC06_024", func_8018DD88);
 
diff --git a/src/ov_SC06_029/ov_SC06_029.c b/src/ov_SC06_029/ov_SC06_029.c
index c429cac07f..40aa3be824 100644
--- a/src/ov_SC06_029/ov_SC06_029.c
+++ b/src/ov_SC06_029/ov_SC06_029.c
@@ -4850,7 +4850,12 @@ INCLUDE_ASM("asm/ov_SC06_029/nonmatchings/ov_SC06_029", func_8017F300);
 
 INCLUDE_ASM("asm/ov_SC06_029/nonmatchings/ov_SC06_029", func_8017F330);
 
-INCLUDE_ASM("asm/ov_SC06_029/nonmatchings/ov_SC06_029", func_8017F970);
+void func_8017F970(s32 arg0) {
+        if (arg0 != 0) {
+            *(s32 *)(arg0 + 0xE0) = 1;
+        }
+    }
+
 
 INCLUDE_ASM("asm/ov_SC06_029/nonmatchings/ov_SC06_029", func_8017F984);
 
diff --git a/src/ov_SC06_030/ov_SC06_030.c b/src/ov_SC06_030/ov_SC06_030.c
index ac70b8fbf0..959503aa69 100644
--- a/src/ov_SC06_030/ov_SC06_030.c
+++ b/src/ov_SC06_030/ov_SC06_030.c
@@ -4783,7 +4783,11 @@ INCLUDE_ASM("asm/ov_SC06_030/nonmatchings/ov_SC06_030", func_8017D890);
 
 INCLUDE_ASM("asm/ov_SC06_030/nonmatchings/ov_SC06_030", func_8017D8D0);
 
-INCLUDE_ASM("asm/ov_SC06_030/nonmatchings/ov_SC06_030", func_8017D94C);
+extern void func_800D1EBC(void);
+    void func_8017D94C(void) {
+        func_800D1EBC();
+    }
+
 
 INCLUDE_ASM("asm/ov_SC06_030/nonmatchings/ov_SC06_030", func_8017D96C);
 
diff --git a/src/ov_SC06_033/ov_SC06_033.c b/src/ov_SC06_033/ov_SC06_033.c
index eb38635ff2..a7ba7e3b21 100644
--- a/src/ov_SC06_033/ov_SC06_033.c
+++ b/src/ov_SC06_033/ov_SC06_033.c
@@ -4838,7 +4838,12 @@ INCLUDE_ASM("asm/ov_SC06_033/nonmatchings/ov_SC06_033", func_8017E3EC);
 
 INCLUDE_ASM("asm/ov_SC06_033/nonmatchings/ov_SC06_033", func_8017E594);
 
-INCLUDE_ASM("asm/ov_SC06_033/nonmatchings/ov_SC06_033", func_8017E5F4);
+s32 func_8017E5F4(s32 *a0) {
+        s16 v = *(u16 *)((s32)a0 + 0xA) + 4;
+        *(u16 *)((s32)a0 + 0xA) = v;
+        return 0;
+    }
+
 
 INCLUDE_ASM("asm/ov_SC06_033/nonmatchings/ov_SC06_033", func_8017E60C);
 
diff --git a/src/ov_SC07_000/ov_SC07_000.c b/src/ov_SC07_000/ov_SC07_000.c
index 6220ef477b..2218ff3847 100644
--- a/src/ov_SC07_000/ov_SC07_000.c
+++ b/src/ov_SC07_000/ov_SC07_000.c
@@ -4785,7 +4785,11 @@ INCLUDE_ASM("asm/ov_SC07_000/nonmatchings/ov_SC07_000", func_8017DC68);
 
 INCLUDE_ASM("asm/ov_SC07_000/nonmatchings/ov_SC07_000", func_8017DE00);
 
-INCLUDE_ASM("asm/ov_SC07_000/nonmatchings/ov_SC07_000", func_8017DF84);
+extern s32 D_801D0598;
+    void func_8017DF84(s32 arg0) {
+        D_801D0598 = arg0;
+    }
+
 
 INCLUDE_ASM("asm/ov_SC07_000/nonmatchings/ov_SC07_000", func_8017DF94);
 
diff --git a/src/ov_SC07_001/ov_SC07_001.c b/src/ov_SC07_001/ov_SC07_001.c
index a244905454..5ae11c38a7 100644
--- a/src/ov_SC07_001/ov_SC07_001.c
+++ b/src/ov_SC07_001/ov_SC07_001.c
@@ -4815,7 +4815,12 @@ INCLUDE_ASM("asm/ov_SC07_001/nonmatchings/ov_SC07_001", func_8017E7E8);
 
 INCLUDE_ASM("asm/ov_SC07_001/nonmatchings/ov_SC07_001", func_8017E8DC);
 
-INCLUDE_ASM("asm/ov_SC07_001/nonmatchings/ov_SC07_001", func_8017EA6C);
+void func_8017EA6C(void *a0) {
+        *(s32 *)((s32)a0 + 0x1c) = 0x10;
+        *(s16 *)((s32)a0 + 0x2) = 0x8;
+        *(s16 *)((s32)a0 + 0x34) = 0;
+    }
+
 
 INCLUDE_ASM("asm/ov_SC07_001/nonmatchings/ov_SC07_001", func_8017EA84);
 
diff --git a/src/ov_SC07_002/ov_SC07_002.c b/src/ov_SC07_002/ov_SC07_002.c
index 767d516e16..3162b82d6d 100644
--- a/src/ov_SC07_002/ov_SC07_002.c
+++ b/src/ov_SC07_002/ov_SC07_002.c
@@ -4958,7 +4958,11 @@ void func_801819C4(void) {
 
 INCLUDE_ASM("asm/ov_SC07_002/nonmatchings/ov_SC07_002", func_801819CC);
 
-INCLUDE_ASM("asm/ov_SC07_002/nonmatchings/ov_SC07_002", func_80181A00);
+extern s16 D_8019F070;
+    void func_80181A00(void) {
+        D_8019F070 = 0x1;
+    }
+
 
 INCLUDE_ASM("asm/ov_SC07_002/nonmatchings/ov_SC07_002", func_80181A14);
 
diff --git a/src/ov_SC07_009/ov_SC07_009.c b/src/ov_SC07_009/ov_SC07_009.c
index 6a04ec0164..0e354d6cd3 100644
--- a/src/ov_SC07_009/ov_SC07_009.c
+++ b/src/ov_SC07_009/ov_SC07_009.c
@@ -4849,7 +4849,13 @@ INCLUDE_ASM("asm/ov_SC07_009/nonmatchings/ov_SC07_009", func_8017D924);
 void func_8017D978(void) {
 }
 
-INCLUDE_ASM("asm/ov_SC07_009/nonmatchings/ov_SC07_009", func_8017D980);
+void func_8017D980(s32 *a0) {
+        *(s32 *)((s32)a0 + 0x30) = 0;
+        *(s32 *)((s32)a0 + 0x34) = 0;
+        *(s32 *)((s32)a0 + 0x38) = 0;
+        *(s32 *)((s32)a0 + 0x3C) = 0;
+    }
+
 
 INCLUDE_ASM("asm/ov_SC07_009/nonmatchings/ov_SC07_009", func_8017D994);
 
diff --git a/src/shared/engine_core.h b/src/shared/engine_core.h
index 386aecfabf..336dc67c94 100644
--- a/src/shared/engine_core.h
+++ b/src/shared/engine_core.h
@@ -24657,4 +24657,30 @@
             *(s16 *)((s32)a0 + 0x2) += 1; \
         }
 
+#define DEFINE_func_8018248C() \
+    s32 func_8018248C(s32 arg0) { \
+            return *(u16*)(arg0 + 0x2) == 0x6; \
+        }
+
+#define DEFINE_func_8018B564() \
+    void func_8018B564(void *a0) { \
+            M2C_FIELD(a0, s16 *, 0x2) = 2; \
+        }
+
+#define DEFINE_func_8018B6E8() \
+    void func_8018B6E8(s32 *a0) { \
+            *(s16 *)((s32)a0 + 0x2) = 0x2; \
+        }
+
+#define DEFINE_func_8017DEA4() \
+    void func_8017DEA4(void) { \
+    }
+
+#define DEFINE_func_8017D12C() \
+    extern void func_8002931C(void); \
+    extern int func_8017D12C(int arg); \
+    int func_8017D12C(int arg) { \
+        ((void (*)(int))func_8002931C)(0x1A40000); \
+    }
+
 #endif