diff --git a/asm/non_matchings/unknown_066AA0/func_80066510.s b/asm/non_matchings/unknown_066AA0/func_80066510.s
deleted file mode 100644
index aa75fbd5..00000000
--- a/asm/non_matchings/unknown_066AA0/func_80066510.s
+++ /dev/null
@@ -1,6 +0,0 @@
-glabel func_80066510
-/* 067110 80066510 3C028012 */  lui   $v0, %hi(D_80120D14) # $v0, 0x8012
-/* 067114 80066514 80420D14 */  lb    $v0, %lo(D_80120D14)($v0)
-/* 067118 80066518 03E00008 */  jr    $ra
-/* 06711C 8006651C 00000000 */   nop   
-
diff --git a/asm/non_matchings/unknown_066AA0/func_80066520.s b/asm/non_matchings/unknown_066AA0/func_80066520.s
deleted file mode 100644
index 4fb902c8..00000000
--- a/asm/non_matchings/unknown_066AA0/func_80066520.s
+++ /dev/null
@@ -1,5 +0,0 @@
-glabel func_80066520
-/* 067120 80066520 3C018012 */  lui   $at, 0x8012
-/* 067124 80066524 03E00008 */  jr    $ra
-/* 067128 80066528 A0200D14 */   sb    $zero, 0xd14($at)
-
diff --git a/asm/non_matchings/unknown_066AA0/func_800665E8.s b/asm/non_matchings/unknown_066AA0/func_800665E8.s
deleted file mode 100644
index 82973730..00000000
--- a/asm/non_matchings/unknown_066AA0/func_800665E8.s
+++ /dev/null
@@ -1,14 +0,0 @@
-glabel func_800665E8
-/* 0671E8 800665E8 04800005 */  bltz  $a0, .L80066600
-/* 0671EC 800665EC 28810004 */   slti  $at, $a0, 4
-/* 0671F0 800665F0 10200003 */  beqz  $at, .L80066600
-/* 0671F4 800665F4 3C018012 */   lui   $at, 0x8012
-/* 0671F8 800665F8 03E00008 */  jr    $ra
-/* 0671FC 800665FC AC240CE4 */   sw    $a0, 0xce4($at)
-
-.L80066600:
-/* 067200 80066600 3C018012 */  lui   $at, %hi(D_80120CE4) # $at, 0x8012
-/* 067204 80066604 AC200CE4 */  sw    $zero, %lo(D_80120CE4)($at)
-/* 067208 80066608 03E00008 */  jr    $ra
-/* 06720C 8006660C 00000000 */   nop   
-
diff --git a/asm/non_matchings/unknown_066AA0/func_8006F90C.s b/asm/non_matchings/unknown_066AA0/func_8006F90C.s
deleted file mode 100644
index ec5ef1d0..00000000
--- a/asm/non_matchings/unknown_066AA0/func_8006F90C.s
+++ /dev/null
@@ -1,5 +0,0 @@
-glabel func_8006F90C
-/* 07050C 8006F90C 3C01800E */  lui   $at, 0x800e
-/* 070510 8006F910 03E00008 */  jr    $ra
-/* 070514 8006F914 AC24D434 */   sw    $a0, -0x2bcc($at)
-
diff --git a/asm/non_matchings/unknown_066AA0/func_8006F918.s b/asm/non_matchings/unknown_066AA0/func_8006F918.s
deleted file mode 100644
index d62806cd..00000000
--- a/asm/non_matchings/unknown_066AA0/func_8006F918.s
+++ /dev/null
@@ -1,7 +0,0 @@
-glabel func_8006F918
-/* 070518 8006F918 3C04800E */  lui   $a0, %hi(D_800DD434) # $a0, 0x800e
-/* 07051C 8006F91C 8C84D434 */  lw    $a0, %lo(D_800DD434)($a0)
-/* 070520 8006F920 3C01800E */  lui   $at, 0x800e
-/* 070524 8006F924 03E00008 */  jr    $ra
-/* 070528 8006F928 AC24D438 */   sw    $a0, -0x2bc8($at)
-
diff --git a/asm/non_matchings/unknown_066AA0/func_8006F92C.s b/asm/non_matchings/unknown_066AA0/func_8006F92C.s
deleted file mode 100644
index 35774c9e..00000000
--- a/asm/non_matchings/unknown_066AA0/func_8006F92C.s
+++ /dev/null
@@ -1,11 +0,0 @@
-glabel func_8006F92C
-/* 07052C 8006F92C 3C04800E */  lui   $a0, %hi(D_800DD438) # $a0, 0x800e
-/* 070530 8006F930 8C84D438 */  lw    $a0, %lo(D_800DD438)($a0)
-/* 070534 8006F934 3C01800E */  lui   $at, 0x800e
-/* 070538 8006F938 03E00008 */  jr    $ra
-/* 07053C 8006F93C AC24D434 */   sw    $a0, -0x2bcc($at)
-
-/* 070540 8006F940 3C02800E */  lui   $v0, 0x800e
-/* 070544 8006F944 03E00008 */  jr    $ra
-/* 070548 8006F948 8C42D434 */   lw    $v0, -0x2bcc($v0)
-
diff --git a/asm/non_matchings/unknown_066AA0/func_8006F940.s b/asm/non_matchings/unknown_066AA0/func_8006F940.s
new file mode 100644
index 00000000..fab3121a
--- /dev/null
+++ b/asm/non_matchings/unknown_066AA0/func_8006F940.s
@@ -0,0 +1,5 @@
+glabel func_8006F940
+/* 070540 8006F940 3C02800E */  lui   $v0, 0x800e
+/* 070544 8006F944 03E00008 */  jr    $ra
+/* 070548 8006F948 8C42D434 */   lw    $v0, -0x2bcc($v0)
+
diff --git a/src/unknown_066AA0.c b/src/unknown_066AA0.c
index 93887f4b..53fbdc18 100644
--- a/src/unknown_066AA0.c
+++ b/src/unknown_066AA0.c
@@ -5,9 +5,12 @@
 #include "macros.h"
 
 extern u32 D_80000300;
+extern s32 D_800DD434;
+extern s32 D_800DD438;
 extern s32 D_80120CE0;
 extern s32 D_80120CE4;
 extern f32 D_80120D10;
+extern u8  D_80120D14;
 extern u8  D_80120D15;
 extern s32 D_80120D18;
 extern s32 D_801210A0;
@@ -54,14 +57,40 @@ GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80066230.s")
 GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80066348.s")
 GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_800663DC.s")
 GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80066488.s")
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80066510.s")
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80066520.s")
+
+s8 func_80066510(void) {
+    return D_80120D14;
+}
+
+void func_80066520(void) {
+    D_80120D14 = 0;
+}
+
 GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006652C.s")
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_800665E8.s")
+
+void func_800665E8(s32 arg0) {
+    if (arg0 >= 0 && arg0 < 4) {
+        D_80120CE4 = arg0;
+    } else {
+        D_80120CE4 = 0;
+    }
+}
+
 GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80066610.s")
 GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80066818.s")
 GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80066894.s")
+
+
+/*
+// Close to matching
+extern s32 D_800DD094[48];
+s32 func_80066910(s32 arg0) {
+    s32 index = arg0 * 13;
+    return D_800DD094[index] & 0x1;
+}
+*/
 GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80066910.s")
+
 GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80066940.s")
 GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80066AA8.s")
 GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_80066BA8.s")
@@ -190,9 +219,22 @@ GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006F64C.s")
 GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006F6EC.s")
 GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006F768.s")
 GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006F870.s")
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006F90C.s")
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006F918.s")
-GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006F92C.s")
+
+void func_8006F90C(s32 arg0) {
+    D_800DD434 = arg0;
+}
+
+void func_8006F918(s32 arg0) {
+    arg0 = D_800DD434;
+    D_800DD438 = arg0;
+}
+
+void func_8006F92C(s32 arg0) {
+    arg0 = D_800DD438;
+    D_800DD434 = arg0;
+}
+
+GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006F940.s")
 GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006F94C.s")
 GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006F9B8.s")
 GLOBAL_ASM("asm/non_matchings/unknown_066AA0/func_8006FB60.s")
diff --git a/undefined_syms.txt b/undefined_syms.txt
index 1bc22501..1b4bcf15 100755
--- a/undefined_syms.txt
+++ b/undefined_syms.txt
@@ -182,6 +182,7 @@ D_800DD028 = 0x800DD028;
 D_800DD050 = 0x800DD050;
 D_800DD060 = 0x800DD060;
 D_800DD064 = 0x800DD064;
+D_800DD094 = 0x800DD094;
 D_800DD134 = 0x800DD134;
 D_800DD148 = 0x800DD148;
 D_800DD288 = 0x800DD288;