diff --git a/asm-differ b/asm-differ
new file mode 160000
index 000000000..3b9cfa5a1
--- /dev/null
+++ b/asm-differ
@@ -0,0 +1 @@
+Subproject commit 3b9cfa5a18cab2d11107790a17719642488cdb9d
diff --git a/asm/non_matchings/code_80040E50/func_80042B5C.s b/asm/non_matchings/code_80040E50/func_80042B5C.s
new file mode 100644
index 000000000..10c5bdee5
--- /dev/null
+++ b/asm/non_matchings/code_80040E50/func_80042B5C.s
@@ -0,0 +1,111 @@
+glabel func_80042B5C
+/* 04375C 80042B5C 27BDFF88 */  addiu $sp, $sp, -0x78
+/* 043760 80042B60 AFBF0024 */  sw    $ra, 0x24($sp)
+/* 043764 80042B64 AFB00020 */  sw    $s0, 0x20($sp)
+/* 043768 80042B68 F7B40018 */  sdc1  $f20, 0x18($sp)
+/* 04376C 80042B6C AFA40078 */  sw    $a0, 0x78($sp)
+/* 043770 80042B70 AFA5007C */  sw    $a1, 0x7c($sp)
+/* 043774 80042B74 00C08025 */  move  $s0, $a2
+/* 043778 80042B78 0C0AE006 */  jal   sins
+/* 04377C 80042B7C 94C40000 */   lhu   $a0, ($a2)
+/* 043780 80042B80 E7A00050 */  swc1  $f0, 0x50($sp)
+/* 043784 80042B84 0C0AE00E */  jal   coss
+/* 043788 80042B88 96040000 */   lhu   $a0, ($s0)
+/* 04378C 80042B8C 46000506 */  mov.s $f20, $f0
+/* 043790 80042B90 0C0AE006 */  jal   sins
+/* 043794 80042B94 96040002 */   lhu   $a0, 2($s0)
+/* 043798 80042B98 96040002 */  lhu   $a0, 2($s0)
+/* 04379C 80042B9C 0C0AE00E */  jal   coss
+/* 0437A0 80042BA0 E7A00048 */   swc1  $f0, 0x48($sp)
+/* 0437A4 80042BA4 96040004 */  lhu   $a0, 4($s0)
+/* 0437A8 80042BA8 0C0AE006 */  jal   sins
+/* 0437AC 80042BAC E7A00044 */   swc1  $f0, 0x44($sp)
+/* 0437B0 80042BB0 96040004 */  lhu   $a0, 4($s0)
+/* 0437B4 80042BB4 0C0AE00E */  jal   coss
+/* 0437B8 80042BB8 E7A00040 */   swc1  $f0, 0x40($sp)
+/* 0437BC 80042BBC C7AE0048 */  lwc1  $f14, 0x48($sp)
+/* 0437C0 80042BC0 C7A80050 */  lwc1  $f8, 0x50($sp)
+/* 0437C4 80042BC4 C7B00044 */  lwc1  $f16, 0x44($sp)
+/* 0437C8 80042BC8 C7A20040 */  lwc1  $f2, 0x40($sp)
+/* 0437CC 80042BCC 460E4302 */  mul.s $f12, $f8, $f14
+/* 0437D0 80042BD0 8FA2007C */  lw    $v0, 0x7c($sp)
+/* 0437D4 80042BD4 46008282 */  mul.s $f10, $f16, $f0
+/* 0437D8 80042BD8 C4520000 */  lwc1  $f18, ($v0)
+/* 0437DC 80042BDC 46026102 */  mul.s $f4, $f12, $f2
+/* 0437E0 80042BE0 46045180 */  add.s $f6, $f10, $f4
+/* 0437E4 80042BE4 46069282 */  mul.s $f10, $f18, $f6
+/* 0437E8 80042BE8 46008187 */  neg.s $f6, $f16
+/* 0437EC 80042BEC E7AA0074 */  swc1  $f10, 0x74($sp)
+/* 0437F0 80042BF0 C4440004 */  lwc1  $f4, 4($v0)
+/* 0437F4 80042BF4 46023282 */  mul.s $f10, $f6, $f2
+/* 0437F8 80042BF8 E7A40034 */  swc1  $f4, 0x34($sp)
+/* 0437FC 80042BFC 46006102 */  mul.s $f4, $f12, $f0
+/* 043800 80042C00 46045180 */  add.s $f6, $f10, $f4
+/* 043804 80042C04 C7AA0034 */  lwc1  $f10, 0x34($sp)
+/* 043808 80042C08 46065102 */  mul.s $f4, $f10, $f6
+/* 04380C 80042C0C E7A40068 */  swc1  $f4, 0x68($sp)
+/* 043810 80042C10 C4460008 */  lwc1  $f6, 8($v0)
+/* 043814 80042C14 E7A80028 */  swc1  $f8, 0x28($sp)
+/* 043818 80042C18 460EA202 */  mul.s $f8, $f20, $f14
+/* 04381C 80042C1C E7A60030 */  swc1  $f6, 0x30($sp)
+/* 043820 80042C20 C7A60030 */  lwc1  $f6, 0x30($sp)
+/* 043824 80042C24 E7AA002C */  swc1  $f10, 0x2c($sp)
+/* 043828 80042C28 8FA20078 */  lw    $v0, 0x78($sp)
+/* 04382C 80042C2C 46083202 */  mul.s $f8, $f6, $f8
+/* 043830 80042C30 00000000 */  nop   
+/* 043834 80042C34 4602A282 */  mul.s $f10, $f20, $f2
+/* 043838 80042C38 E7A8005C */  swc1  $f8, 0x5c($sp)
+/* 04383C 80042C3C 460A9282 */  mul.s $f10, $f18, $f10
+/* 043840 80042C40 E7AA0070 */  swc1  $f10, 0x70($sp)
+/* 043844 80042C44 C7AA002C */  lwc1  $f10, 0x2c($sp)
+/* 043848 80042C48 E7A4002C */  swc1  $f4, 0x2c($sp)
+/* 04384C 80042C4C 4600A102 */  mul.s $f4, $f20, $f0
+/* 043850 80042C50 00000000 */  nop   
+/* 043854 80042C54 46045102 */  mul.s $f4, $f10, $f4
+/* 043858 80042C58 E7A40064 */  swc1  $f4, 0x64($sp)
+/* 04385C 80042C5C C7A40028 */  lwc1  $f4, 0x28($sp)
+/* 043860 80042C60 E7A80028 */  swc1  $f8, 0x28($sp)
+/* 043864 80042C64 46002207 */  neg.s $f8, $f4
+/* 043868 80042C68 46083202 */  mul.s $f8, $f6, $f8
+/* 04386C 80042C6C E7A80058 */  swc1  $f8, 0x58($sp)
+/* 043870 80042C70 46102302 */  mul.s $f12, $f4, $f16
+/* 043874 80042C74 46007207 */  neg.s $f8, $f14
+/* 043878 80042C78 46004102 */  mul.s $f4, $f8, $f0
+/* 04387C 80042C7C 00000000 */  nop   
+/* 043880 80042C80 46026202 */  mul.s $f8, $f12, $f2
+/* 043884 80042C84 46082100 */  add.s $f4, $f4, $f8
+/* 043888 80042C88 46049202 */  mul.s $f8, $f18, $f4
+/* 04388C 80042C8C E7A8006C */  swc1  $f8, 0x6c($sp)
+/* 043890 80042C90 46027102 */  mul.s $f4, $f14, $f2
+/* 043894 80042C94 00000000 */  nop   
+/* 043898 80042C98 46006202 */  mul.s $f8, $f12, $f0
+/* 04389C 80042C9C 46082100 */  add.s $f4, $f4, $f8
+/* 0438A0 80042CA0 46045202 */  mul.s $f8, $f10, $f4
+/* 0438A4 80042CA4 00000000 */  nop   
+/* 0438A8 80042CA8 4610A282 */  mul.s $f10, $f20, $f16
+/* 0438AC 80042CAC E7A80060 */  swc1  $f8, 0x60($sp)
+/* 0438B0 80042CB0 C7A8002C */  lwc1  $f8, 0x2c($sp)
+/* 0438B4 80042CB4 460A3102 */  mul.s $f4, $f6, $f10
+/* 0438B8 80042CB8 C7A60074 */  lwc1  $f6, 0x74($sp)
+/* 0438BC 80042CBC 46083280 */  add.s $f10, $f6, $f8
+/* 0438C0 80042CC0 E7A40054 */  swc1  $f4, 0x54($sp)
+/* 0438C4 80042CC4 C7A40028 */  lwc1  $f4, 0x28($sp)
+/* 0438C8 80042CC8 46045180 */  add.s $f6, $f10, $f4
+/* 0438CC 80042CCC E4460000 */  swc1  $f6, ($v0)
+/* 0438D0 80042CD0 C7AA0064 */  lwc1  $f10, 0x64($sp)
+/* 0438D4 80042CD4 C7A80070 */  lwc1  $f8, 0x70($sp)
+/* 0438D8 80042CD8 C7A60058 */  lwc1  $f6, 0x58($sp)
+/* 0438DC 80042CDC 460A4100 */  add.s $f4, $f8, $f10
+/* 0438E0 80042CE0 46062200 */  add.s $f8, $f4, $f6
+/* 0438E4 80042CE4 E4480004 */  swc1  $f8, 4($v0)
+/* 0438E8 80042CE8 C7A40060 */  lwc1  $f4, 0x60($sp)
+/* 0438EC 80042CEC C7AA006C */  lwc1  $f10, 0x6c($sp)
+/* 0438F0 80042CF0 C7A80054 */  lwc1  $f8, 0x54($sp)
+/* 0438F4 80042CF4 46045180 */  add.s $f6, $f10, $f4
+/* 0438F8 80042CF8 46083280 */  add.s $f10, $f6, $f8
+/* 0438FC 80042CFC E44A0008 */  swc1  $f10, 8($v0)
+/* 043900 80042D00 8FBF0024 */  lw    $ra, 0x24($sp)
+/* 043904 80042D04 8FB00020 */  lw    $s0, 0x20($sp)
+/* 043908 80042D08 D7B40018 */  ldc1  $f20, 0x18($sp)
+/* 04390C 80042D0C 03E00008 */  jr    $ra
+/* 043910 80042D10 27BD0078 */   addiu $sp, $sp, 0x78
diff --git a/asm/non_matchings/code_80071F00/func_80071F6C.s b/asm/non_matchings/code_80071F00/func_80071F6C.s
index ae59c02fe..5b47f2921 100644
--- a/asm/non_matchings/code_80071F00/func_80071F6C.s
+++ b/asm/non_matchings/code_80071F00/func_80071F6C.s
@@ -19,45 +19,3 @@ glabel func_80071F6C
 /* 072BB0 80071FB0 27BD0018 */  addiu $sp, $sp, 0x18
 /* 072BB4 80071FB4 03E00008 */  jr    $ra
 /* 072BB8 80071FB8 00000000 */   nop   
-
-/* 072BBC 80071FBC 3C0E8016 */  lui   $t6, %hi(D_80165CE2) # $t6, 0x8016
-/* 072BC0 80071FC0 81CE5CE2 */  lb    $t6, %lo(D_80165CE2)($t6)
-/* 072BC4 80071FC4 00001825 */  move  $v1, $zero
-/* 072BC8 80071FC8 3C0F8016 */  lui   $t7, %hi(D_80165DC2) # $t7, 0x8016
-/* 072BCC 80071FCC 11C00002 */  beqz  $t6, .L80071FD8
-/* 072BD0 80071FD0 3C048016 */   lui   $a0, %hi(D_80165DD8) # $a0, 0x8016
-/* 072BD4 80071FD4 24030001 */  li    $v1, 1
-.L80071FD8:
-/* 072BD8 80071FD8 81EF5DC2 */  lb    $t7, %lo(D_80165DC2)($t7)
-/* 072BDC 80071FDC 3C028018 */  lui   $v0, %hi(D_80183D58) # $v0, 0x8018
-/* 072BE0 80071FE0 24423D58 */  addiu $v0, %lo(D_80183D58) # addiu $v0, $v0, 0x3d58
-/* 072BE4 80071FE4 11E00002 */  beqz  $t7, .L80071FF0
-/* 072BE8 80071FE8 24845DD8 */   addiu $a0, %lo(D_80165DD8) # addiu $a0, $a0, 0x5dd8
-/* 072BEC 80071FEC 24630001 */  addiu $v1, $v1, 1
-.L80071FF0:
-/* 072BF0 80071FF0 809800CA */  lb    $t8, 0xca($a0)
-.L80071FF4:
-/* 072BF4 80071FF4 53000003 */  beql  $t8, $zero, .L80072004
-/* 072BF8 80071FF8 809901AA */   lb    $t9, 0x1aa($a0)
-/* 072BFC 80071FFC 24630001 */  addiu $v1, $v1, 1
-/* 072C00 80072000 809901AA */  lb    $t9, 0x1aa($a0)
-.L80072004:
-/* 072C04 80072004 53200003 */  beql  $t9, $zero, .L80072014
-/* 072C08 80072008 8088028A */   lb    $t0, 0x28a($a0)
-/* 072C0C 8007200C 24630001 */  addiu $v1, $v1, 1
-/* 072C10 80072010 8088028A */  lb    $t0, 0x28a($a0)
-.L80072014:
-/* 072C14 80072014 51000003 */  beql  $t0, $zero, .L80072024
-/* 072C18 80072018 8089036A */   lb    $t1, 0x36a($a0)
-/* 072C1C 8007201C 24630001 */  addiu $v1, $v1, 1
-/* 072C20 80072020 8089036A */  lb    $t1, 0x36a($a0)
-.L80072024:
-/* 072C24 80072024 24840380 */  addiu $a0, $a0, 0x380
-/* 072C28 80072028 11200002 */  beqz  $t1, .L80072034
-/* 072C2C 8007202C 00000000 */   nop   
-/* 072C30 80072030 24630001 */  addiu $v1, $v1, 1
-.L80072034:
-/* 072C34 80072034 5482FFEF */  bnel  $a0, $v0, .L80071FF4
-/* 072C38 80072038 809800CA */   lb    $t8, 0xca($a0)
-/* 072C3C 8007203C 03E00008 */  jr    $ra
-/* 072C40 80072040 00601025 */   move  $v0, $v1
diff --git a/asm/non_matchings/code_80071F00/func_80071FBC.s b/asm/non_matchings/code_80071F00/func_80071FBC.s
new file mode 100644
index 000000000..6f413205e
--- /dev/null
+++ b/asm/non_matchings/code_80071F00/func_80071FBC.s
@@ -0,0 +1,42 @@
+glabel func_80071FBC
+/* 072BBC 80071FBC 3C0E8016 */  lui   $t6, %hi(D_80165CE2) # $t6, 0x8016
+/* 072BC0 80071FC0 81CE5CE2 */  lb    $t6, %lo(D_80165CE2)($t6)
+/* 072BC4 80071FC4 00001825 */  move  $v1, $zero
+/* 072BC8 80071FC8 3C0F8016 */  lui   $t7, %hi(D_80165DC2) # $t7, 0x8016
+/* 072BCC 80071FCC 11C00002 */  beqz  $t6, .L80071FD8
+/* 072BD0 80071FD0 3C048016 */   lui   $a0, %hi(D_80165DD8) # $a0, 0x8016
+/* 072BD4 80071FD4 24030001 */  li    $v1, 1
+.L80071FD8:
+/* 072BD8 80071FD8 81EF5DC2 */  lb    $t7, %lo(D_80165DC2)($t7)
+/* 072BDC 80071FDC 3C028018 */  lui   $v0, %hi(D_80183D58) # $v0, 0x8018
+/* 072BE0 80071FE0 24423D58 */  addiu $v0, %lo(D_80183D58) # addiu $v0, $v0, 0x3d58
+/* 072BE4 80071FE4 11E00002 */  beqz  $t7, .L80071FF0
+/* 072BE8 80071FE8 24845DD8 */   addiu $a0, %lo(D_80165DD8) # addiu $a0, $a0, 0x5dd8
+/* 072BEC 80071FEC 24630001 */  addiu $v1, $v1, 1
+.L80071FF0:
+/* 072BF0 80071FF0 809800CA */  lb    $t8, 0xca($a0)
+.L80071FF4:
+/* 072BF4 80071FF4 53000003 */  beql  $t8, $zero, .L80072004
+/* 072BF8 80071FF8 809901AA */   lb    $t9, 0x1aa($a0)
+/* 072BFC 80071FFC 24630001 */  addiu $v1, $v1, 1
+/* 072C00 80072000 809901AA */  lb    $t9, 0x1aa($a0)
+.L80072004:
+/* 072C04 80072004 53200003 */  beql  $t9, $zero, .L80072014
+/* 072C08 80072008 8088028A */   lb    $t0, 0x28a($a0)
+/* 072C0C 8007200C 24630001 */  addiu $v1, $v1, 1
+/* 072C10 80072010 8088028A */  lb    $t0, 0x28a($a0)
+.L80072014:
+/* 072C14 80072014 51000003 */  beql  $t0, $zero, .L80072024
+/* 072C18 80072018 8089036A */   lb    $t1, 0x36a($a0)
+/* 072C1C 8007201C 24630001 */  addiu $v1, $v1, 1
+/* 072C20 80072020 8089036A */  lb    $t1, 0x36a($a0)
+.L80072024:
+/* 072C24 80072024 24840380 */  addiu $a0, $a0, 0x380
+/* 072C28 80072028 11200002 */  beqz  $t1, .L80072034
+/* 072C2C 8007202C 00000000 */   nop   
+/* 072C30 80072030 24630001 */  addiu $v1, $v1, 1
+.L80072034:
+/* 072C34 80072034 5482FFEF */  bnel  $a0, $v0, .L80071FF4
+/* 072C38 80072038 809800CA */   lb    $t8, 0xca($a0)
+/* 072C3C 8007203C 03E00008 */  jr    $ra
+/* 072C40 80072040 00601025 */   move  $v0, $v1
diff --git a/asm/non_matchings/code_80071F00/func_800773D8.s b/asm/non_matchings/code_80071F00/func_800773D8.s
deleted file mode 100644
index b42699c89..000000000
--- a/asm/non_matchings/code_80071F00/func_800773D8.s
+++ /dev/null
@@ -1,22 +0,0 @@
-glabel func_800773D8
-/* 077FD8 800773D8 27BDFFE8 */  addiu $sp, $sp, -0x18
-/* 077FDC 800773DC AFA40018 */  sw    $a0, 0x18($sp)
-/* 077FE0 800773E0 AFA5001C */  sw    $a1, 0x1c($sp)
-/* 077FE4 800773E4 AFBF0014 */  sw    $ra, 0x14($sp)
-/* 077FE8 800773E8 3C058018 */  lui   $a1, %hi(D_80183E5C) # $a1, 0x8018
-/* 077FEC 800773EC 3C048019 */  lui   $a0, %hi(D_8018C630) # $a0, 0x8019
-/* 077FF0 800773F0 2484C630 */  addiu $a0, %lo(D_8018C630) # addiu $a0, $a0, -0x39d0
-/* 077FF4 800773F4 24A53E5C */  addiu $a1, %lo(D_80183E5C) # addiu $a1, $a1, 0x3e5c
-/* 077FF8 800773F8 0C01C811 */  jal   func_80072044
-/* 077FFC 800773FC 24060080 */   li    $a2, 128
-/* 078000 80077400 2401FFFF */  li    $at, -1
-/* 078004 80077404 10410004 */  beq   $v0, $at, .L80077418
-/* 078008 80077408 00402025 */   move  $a0, $v0
-/* 07800C 8007740C 8FA50018 */  lw    $a1, 0x18($sp)
-/* 078010 80077410 0C01DC4E */  jal   func_80077138
-/* 078014 80077414 8FA6001C */   lw    $a2, 0x1c($sp)
-.L80077418:
-/* 078018 80077418 8FBF0014 */  lw    $ra, 0x14($sp)
-/* 07801C 8007741C 27BD0018 */  addiu $sp, $sp, 0x18
-/* 078020 80077420 03E00008 */  jr    $ra
-/* 078024 80077424 00000000 */   nop   
diff --git a/asm/non_matchings/code_80071F00/func_80077428.s b/asm/non_matchings/code_80071F00/func_80077428.s
deleted file mode 100644
index 091e7ddc9..000000000
--- a/asm/non_matchings/code_80071F00/func_80077428.s
+++ /dev/null
@@ -1,11 +0,0 @@
-glabel func_80077428
-/* 078028 80077428 27BDFFE8 */  addiu $sp, $sp, -0x18
-/* 07802C 8007742C AFBF0014 */  sw    $ra, 0x14($sp)
-/* 078030 80077430 0C01C922 */  jal   func_80072488
-/* 078034 80077434 AFA40018 */   sw    $a0, 0x18($sp)
-/* 078038 80077438 0C021B9C */  jal   func_80086E70
-/* 07803C 8007743C 8FA40018 */   lw    $a0, 0x18($sp)
-/* 078040 80077440 8FBF0014 */  lw    $ra, 0x14($sp)
-/* 078044 80077444 27BD0018 */  addiu $sp, $sp, 0x18
-/* 078048 80077448 03E00008 */  jr    $ra
-/* 07804C 8007744C 00000000 */   nop   
diff --git a/decomp-permuter b/decomp-permuter
new file mode 160000
index 000000000..bb41b4db6
--- /dev/null
+++ b/decomp-permuter
@@ -0,0 +1 @@
+Subproject commit bb41b4db604adeaf8369be9b994e27e2d550a9ca
diff --git a/include/common_structs.h b/include/common_structs.h
index fe75e78c4..e24b01f13 100644
--- a/include/common_structs.h
+++ b/include/common_structs.h
@@ -6,6 +6,7 @@
 typedef f32 Vec3f[3];
 
 typedef s16 Vec3s[3];
+typedef u16 Vec3su[3];
 typedef s16 Vec4s[4];
 
 typedef enum {
diff --git a/src/code_80027040.c b/src/code_80027040.c
index 1e1733d72..6761c9706 100644
--- a/src/code_80027040.c
+++ b/src/code_80027040.c
@@ -290,40 +290,42 @@ uintptr_t ***gKartTextureTable1[] = {
     gKartBowserTable1,
 };
 
+/**
+ * @brief Place DMA mio0 compressed character textures in a buffer.
+ * Later, this data becomes decompressed.
+ * 
+ * The player struct tracks the texture indices to load.
+ * 
+ * @param player
+ * @param arg1 Appears to be character index; 0-7.
+ * @param arg2 Rom buffer index appears to always be 0-3. Sometimes subtracted by 2.
+ * @param arg3 Second buffer index appears to always be 0-3.
+ * @param arg4 First buffer index always zero.
+ **/
 void func_80027040(Player *player, s8 arg1, s8 arg2, s8 arg3, s8 arg4) {
 
-    //s32 tmp = player->unk_0BC; 
-    //void *buf; // = &D_802DFB80[arg4][arg3][arg1 * 0x920];
     s32 temp;
     if (((((((player->unk_0BC & 0x80) == 0x80) || ((player->unk_0BC & 0x40) == 0x40)) || ((player->unk_0BC & 0x80000) == 0x80000)) || 
-    ((player->unk_0BC & 0x800000) == 0x800000)) || ((player->unk_0BC & 0x20000) == 0x20000)) || ((player->unk_044 & 0x800) != 0))
+        ((player->unk_0BC & 0x800000) == 0x800000)) || ((player->unk_0BC & 0x20000) == 0x20000)) || ((player->unk_044 & 0x800) != 0))
     {
-        // temp_v1 = player + (arg2 * 2);
+
         if (player->unk_244[arg2] != 0) {
-            //buf = &D_802DFB80[arg2][arg1 * 0x920];
-            //buf = &D_802DFB80[arg4][arg3][arg1 * 0x920];
-            // temp_s0 = &D_802DFB80[0][0][(arg4 * 0x9200) + (arg3 * 0x4900) + (arg1 * 0x920)];
-            //temp = 0x30;
-            //if (temp);
             osInvalDCache(&D_802DFB80[arg4][arg3][arg1 * 0x920], D_800DDEB0[player->characterId]);
-            //temp = player->characterId;
             osPiStartDma(&gDmaIoMesg, 0, 0, &_kart_texturesSegmentRomStart[SEGMENT_OFFSET(gKartTextureTable1[player->characterId][player->unk_24C[arg2]][player->unk_244[arg2]])], &D_802DFB80[arg4][arg3][arg1 * 0x920], D_800DDEB0[player->characterId], &gDmaMesgQueue);
             osRecvMesg(&gDmaMesgQueue, &gMainReceivedMesg, OS_MESG_BLOCK);
         } else {
-            //buf = &D_802DFB80[arg4][arg3][arg1 * 0x920];
             osInvalDCache(&D_802DFB80[arg4][arg3][arg1 * 0x920], D_800DDEB0[player->characterId]);
             osPiStartDma(&gDmaIoMesg, 0, 0, &_kart_texturesSegmentRomStart[SEGMENT_OFFSET(gKartTextureTable0[player->characterId][player->unk_24C[arg2]][player->unk_244[arg2]])],  &D_802DFB80[arg4][arg3][arg1 * 0x920], D_800DDEB0[player->characterId], &gDmaMesgQueue);
             osRecvMesg(&gDmaMesgQueue, &gMainReceivedMesg, OS_MESG_BLOCK);
         }
-    } else if (((((player->unk_0BC & 0x400) == 0x400) || ((player->unk_0BC & 0x1000000) == 0x1000000)) || ((player->unk_0BC & 0x2000000) == 0x2000000)) || ((player->unk_0BC & 0x10000) == 0x10000))
+    } else if (((((player->unk_0BC & 0x400) == 0x400) || ((player->unk_0BC & 0x1000000) == 0x1000000)) ||
+        ((player->unk_0BC & 0x2000000) == 0x2000000)) || ((player->unk_0BC & 0x10000) == 0x10000))
     {
-        //temp = player->unk_0A8 >> 8;
-        //buf = &D_802DFB80[arg4][arg3][arg1 * 0x920];
+
         osInvalDCache(&D_802DFB80[arg4][arg3][arg1 * 0x920], 0x780U);
         osPiStartDma(&gDmaIoMesg, 0, 0, &_kart_texturesSegmentRomStart[SEGMENT_OFFSET(gKartTextureGroup18s[player->characterId][player->unk_0A8 >> 8])], &D_802DFB80[arg4][arg3][arg1 * 0x920], 0x900U, &gDmaMesgQueue);
         osRecvMesg(&gDmaMesgQueue, &gMainReceivedMesg, OS_MESG_BLOCK);
     } else {
-        //buf = &D_802DFB80[arg4][arg3][arg1 * 0x920];
         osInvalDCache(&D_802DFB80[arg4][arg3][arg1 * 0x920], D_800DDEB0[player->characterId]);
         osPiStartDma(&gDmaIoMesg, 0, 0, &_kart_texturesSegmentRomStart[SEGMENT_OFFSET(gKartTextureTable0[player->characterId][player->unk_24C[arg2]][player->unk_244[arg2]])], &D_802DFB80[arg4][arg3][arg1 * 0x920], D_800DDEB0[player->characterId], &gDmaMesgQueue);
         osRecvMesg(&gDmaMesgQueue, &gMainReceivedMesg, OS_MESG_BLOCK);
@@ -331,38 +333,33 @@ void func_80027040(Player *player, s8 arg1, s8 arg2, s8 arg3, s8 arg4) {
 }
 
 void func_80027560(Player *player, s8 arg1, s8 arg2, s8 arg3, s8 arg4) {
-    //s32 temp_v0;
     s32 temp = player->unk_0BC;
 
-    //temp_v0 = player->unk_0BC;
-    if (((temp & 0x80) == 0x80) || ((temp & 0x40) == 0x40) || ((temp & 0x80000) == 0x80000) || ((temp & 0x800000) == 0x800000) || ((temp & 0x20000) == 0x20000) || ((player->unk_044 & 0x800) != 0))
+    if (((temp & 0x80) == 0x80) || ((temp & 0x40) == 0x40) || ((temp & 0x80000) == 0x80000) ||
+        ((temp & 0x800000) == 0x800000) || ((temp & 0x20000) == 0x20000) || ((player->unk_044 & 0x800) != 0))
     {
-        //temp_v1_2 = player + (arg2 * 2);
+
         if (player->unk_244[arg2] != 0) {
-            //temp_s0 = D_802DFB80[arg4][arg3][arg1 * 0x920];
             osInvalDCache(&D_802DFB80[arg4][arg3][arg1 * 0x920], D_800DDEB0[player->characterId]);
             osPiStartDma(&gDmaIoMesg, 0, 0, &_kart_texturesSegmentRomStart[SEGMENT_OFFSET(gKartTextureTable1[player->characterId][player->unk_24C[arg2]][player->unk_244[arg2]])], &D_802DFB80[arg4][arg3][arg1 * 0x920], D_800DDEB0[player->characterId], &gDmaMesgQueue);
         } else {
-            //temp_s0 = D_802DFB80[arg4][arg3][arg1 * 0x920];
             osInvalDCache(&D_802DFB80[arg4][arg3][arg1 * 0x920], D_800DDEB0[player->characterId]);
             osPiStartDma(&gDmaIoMesg, 0, 0, &_kart_texturesSegmentRomStart[SEGMENT_OFFSET(gKartTextureTable0[player->characterId][player->unk_24C[arg2]][player->unk_244[arg2]])], &D_802DFB80[arg4][arg3][arg1 * 0x920], D_800DDEB0[player->characterId], &gDmaMesgQueue);
         }
-    } else if (((temp & 0x400) == 0x400) || ((temp & 0x01000000) == 0x01000000) || ((temp & 0x02000000) == 0x02000000) || ((temp & 0x10000) == 0x10000))
+    } else if (((temp & 0x400) == 0x400) || ((temp & 0x01000000) == 0x01000000) || 
+        ((temp & 0x02000000) == 0x02000000) || ((temp & 0x10000) == 0x10000))
     {
-        // temp_s0 = D_802DFB80[arg4][arg3][arg1 * 0x920];
         osInvalDCache(&D_802DFB80[arg4][arg3][arg1 * 0x920], 0x780);
         osPiStartDma(&gDmaIoMesg, 0, 0, &_kart_texturesSegmentRomStart[SEGMENT_OFFSET(gKartTextureGroup18s[player->characterId][player->unk_0A8 >> 8])], &D_802DFB80[arg4][arg3][arg1 * 0x920], 0x900, &gDmaMesgQueue);
     } else {
-        //temp_s0 = D_802DFB80[arg4][arg3][arg1 * 0x920];
         osInvalDCache(&D_802DFB80[arg4][arg3][arg1 * 0x920], D_800DDEB0[player->characterId]);
-        //temp_v1 = player + (arg2 * 2);
         osPiStartDma(&gDmaIoMesg, 0, 0, &_kart_texturesSegmentRomStart[SEGMENT_OFFSET(gKartTextureTable0[player->characterId][player->unk_24C[arg2]][player->unk_244[arg2]])], &D_802DFB80[arg4][arg3][arg1 * 0x920], D_800DDEB0[player->characterId], &gDmaMesgQueue);
     }
 }
 
 void func_80027A20(Player *player, s8 arg1, s8 arg2, s8 arg3) {
     // @bug: Undefined Behaviour UB
-    // untested fix
+    // untested fix. [arg1 << 8] may be a fake match.
     #ifdef AVOID_UB
     void *temp_s0 = &D_802F1F80[arg3][arg2][0];
     #else
diff --git a/src/code_80040E50.c b/src/code_80040E50.c
index 83e3dcc76..ab2ac779f 100644
--- a/src/code_80040E50.c
+++ b/src/code_80040E50.c
@@ -5,6 +5,7 @@
 #include "main.h"
 #include "variables.h"
 #include "math_util.h"
+
 #include "memory.h"
 
 #pragma intrinsic (sqrtf)
@@ -339,13 +340,12 @@ s32 vec3f_set_dupe_2_electric_boogaloo(Vec3f arg0, f32 arg1, f32 arg2, f32 arg3)
 }
 
 Vec3f *func_80041530(Vec3f dest) {
-    f32 temp_f16;
+    f32 invsqrt = 1.0f / sqrtf(dest[0] * dest[0] + dest[1] * dest[1] + dest[2] * dest[2]);
 
-    temp_f16 = 1.0f / sqrtf((dest[0] * dest[0]) + (dest[1] * dest[1]) + (dest[2] * dest[2]));
-    dest[0] = dest[0] * temp_f16;
-    dest[1] = dest[1] * temp_f16;
-    dest[2] = dest[2] * temp_f16;
-    return &dest;
+    dest[0] = dest[0] * invsqrt;
+    dest[1] = dest[1] * invsqrt;
+    dest[2] = dest[2] * invsqrt;
+    return  &dest;
 }
 
 Vec3f *func_80041594(Vec3f arg0, Vec3f arg1, Vec3f arg2) {
@@ -459,130 +459,145 @@ s32 func_80041980(Vec3f arg0, Camera *arg1, u16 arg2) {
 }
 
 void func_800419F8(void) {
-    Vec3f sp24;
     Vec3f sp18;
+    Vec3f sp24;
 
-    sp24[0] = 0.0f;
-    sp24[1] = 0.0f;
-    sp24[2] = 120.0f;
-    func_80042D14(sp18, sp24, D_80165834);
-    D_80165840[0] = sp18[0];
-    D_80165840[1] = sp18[1];
-    D_80165840[2] = sp18[2];
+    sp18[0] = 0.0f;
+    sp18[1] = 0.0f;
+    sp18[2] = 120.0f;
+    func_80042D14(sp24, sp18, D_80165834);
+    D_80165840[0] = sp24[0];
+    D_80165840[1] = sp24[1];
+    D_80165840[2] = sp24[2];
 }
 
-UNUSED void func_80041A70(void){
-    return;
+UNUSED func_80041A70(void) {
+
 }
 
 void func_80041A78(Mat4 arg0, s32 arg1, s32 arg2) {
     arg0[0][0] = 1.0f;
+    arg0[1][1] = 1.0f;
+    arg0[2][2] = 1.0f;
     arg0[1][0] = 0.0f;
     arg0[2][0] = 0.0f;
-    arg0[3][0] = arg1;
     arg0[0][1] = 0.0f;
-    arg0[1][1] = 1.0f;
+    arg0[3][0] = arg1;
     arg0[2][1] = 0.0f;
-    arg0[3][1] = arg2;
     arg0[0][2] = 0.0f;
     arg0[1][2] = 0.0f;
-    arg0[2][2] = 1.0f;
     arg0[3][2] = 0.0f;
+    arg0[3][1] = arg2;
     arg0[0][3] = 0.0f;
     arg0[1][3] = 0.0f;
     arg0[2][3] = 0.0f;
     arg0[3][3] = 1.0f;
 }
 
-void func_80041AD8(Mat4 arg0, u16 angle) {
-    f32 sine = sins(angle);
-    f32 cosine = coss(angle);
-
-    arg0[0][0] = cosine;
-    arg0[1][0] = -sine;
+void func_80041AD8(Mat4 arg0, u16 arg1) {
+    f32 sp1C = sins(arg1);
+    f32 temp_f0 = coss(arg1);
+    
+    arg0[0][0] = temp_f0;
+    arg0[1][0] = -sp1C;
+    arg0[1][1] = temp_f0;
+    arg0[0][1] = sp1C;
     arg0[2][0] = 0.0f;
     arg0[3][0] = 0.0f;
-    arg0[0][1] = sine;
-    arg0[1][1] = cosine;
     arg0[2][1] = 0.0f;
     arg0[3][1] = 0.0f;
     arg0[0][2] = 0.0f;
     arg0[1][2] = 0.0f;
-    arg0[2][2] = 1.0f;
     arg0[3][2] = 0.0f;
     arg0[0][3] = 0.0f;
     arg0[1][3] = 0.0f;
     arg0[2][3] = 0.0f;
+    arg0[2][2] = 1.0f;
     arg0[3][3] = 1.0f;
 }
 
 void func_80041B68(Mat4 arg0, f32 arg1) {
-    arg0[0][0] = arg1;
     arg0[1][0] = 0.0f;
     arg0[2][0] = 0.0f;
     arg0[3][0] = 0.0f;
     arg0[0][1] = 0.0f;
-    arg0[1][1] = arg1;
     arg0[2][1] = 0.0f;
     arg0[3][1] = 0.0f;
     arg0[0][2] = 0.0f;
     arg0[1][2] = 0.0f;
-    arg0[2][2] = 1.0f;
     arg0[3][2] = 0.0f;
     arg0[0][3] = 0.0f;
     arg0[1][3] = 0.0f;
     arg0[2][3] = 0.0f;
+    arg0[2][2] = 1.0f;
     arg0[3][3] = 1.0f;
+    arg0[0][0] = arg1;
+    arg0[1][1] = arg1;
 }
 
-void func_80041BBC(Mat4 arg0, u16 angle, f32 arg2) {
-    f32 sine = sins(angle);
-    f32 cosine = coss(angle) * arg2;
+void func_80041BBC(Mat4 arg0, u16 arg1, f32 arg2) {
+    f32 sp1C = sins(arg1);
+    f32 temp_f12 = coss(arg1) * arg2;
 
-    arg0[0][0] = cosine;
-    arg0[1][0] = -sine * arg2;
     arg0[2][0] = 0.0f;
+    arg0[0][0] = temp_f12;
+    arg0[1][1] = temp_f12;
+    arg0[2][1] = 0.0f;
+    arg0[1][0] = -sp1C * arg2;
+    arg0[0][2] = 0.0f;
+    arg0[1][2] = 0.0f;
+    arg0[0][1] = sp1C * arg2;
+    arg0[3][2] = 0.0f;
+    arg0[0][3] = 0.0f;
+    arg0[1][3] = 0.0f;
+    arg0[2][3] = 0.0f;
     arg0[3][0] = 1.0f;
-    arg0[0][1] = sine * arg2;
-    arg0[1][1] = cosine;
-    arg0[2][1] = 0.0f;
     arg0[3][1] = 1.0f;
-    arg0[0][2] = 0.0f;
-    arg0[1][2] = 0.0f;
     arg0[2][2] = 1.0f;
-    arg0[3][2] = 0.0f;
-    arg0[0][3] = 0.0f;
-    arg0[1][3] = 0.0f;
-    arg0[2][3] = 0.0f;
     arg0[3][3] = 1.0f;
 }
 
-void func_80041C64(Mat4 arg0, s32 arg1, s32 arg2, u16 angle, f32 arg4) {
-    f32 sine = sins(angle);
-    f32 cosine = coss(angle) * arg4;
+/**
+ * @brief arg1 and arg2 are s32's into floats?!?
+ * 
+ * @param arg0 
+ * @param arg1 
+ * @param arg2 
+ * @param arg3 
+ * @param arg4 
+ */
+void func_80041C64(Mat4 arg0, s32 arg1, s32 arg2, u16 arg3, f32 arg4) {
+  f32 sp24 = sins(arg3);
+  f32 temp_f12 = coss(arg3) * arg4;
 
-    arg0[0][0] = cosine;
-    arg0[1][0] = -sine * arg4;
-    arg0[2][0] = 0.0f;
-    arg0[3][0] = arg1;
-    arg0[0][1] = sine * arg4;
-    arg0[1][1] = cosine;
-    arg0[2][1] = 0.0f;
-    arg0[3][1] = arg2;
-    arg0[0][2] = 0.0f;
-    arg0[1][2] = 0.0f;
-    arg0[2][2] = 1.0f;
-    arg0[3][2] = 0.0f;
-    arg0[0][3] = 0.0f;
-    arg0[1][3] = 0.0f;
-    arg0[2][3] = 0.0f;
-    arg0[3][3] = 1.0f;
+  arg0[2][0] = 0.0f;
+  arg0[0][0] = temp_f12;
+  arg0[1][0] = (-sp24) * arg4;
+  arg0[3][0] = (f32) arg1;
+  arg0[1][1] = temp_f12;
+  arg0[0][1] = sp24 * arg4;
+  arg0[2][1] = 0.0f;
+  arg0[3][1] = (f32) arg2;
+  arg0[0][2] = 0.0f;
+  arg0[1][2] = 0.0f;
+  arg0[2][2] = 1.0f;
+  arg0[3][3] = 1.0f;
+  arg0[3][2] = 0.0f;
+  arg0[0][3] = 0.0f;
+  arg0[1][3] = 0.0f;
+  arg0[2][3] = 0.0f;
 }
 
+// Likely D_801658**[index] = 1; * denotes wildcard
 void func_80041D24(void) {
     D_801658FE = 1;
 }
 
+void guOrtho(Mtx *, f32, f32, f32, f32, f32, f32, f32); /* extern */
+extern s32 gActiveScreenMode;
+extern s8 D_801658FE;
+extern Mtx D_80183D60[];
+
 void func_80041D34(void) {
     guOrtho(&D_80183D60, 0.0f, 320.0f, 240.0f, 0.0f, -1.0f, 1.0f, 1.0f);
     switch (gActiveScreenMode) {
@@ -611,89 +626,101 @@ void func_80041EF4(void) {
     gSPMatrix(gDisplayListHead++, VIRTUAL_TO_PHYSICAL(&gGfxPool->mtxPool[5]), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_PROJECTION);
 }
 
-UNUSED void func_80041F54(s32 arg0, s32 arg1) {
-    Mat4 someMatrix;
+extern s32 D_8018D120;
+void func_80022180(Mtx*, Mat4);
+
+UNUSED void func_80041F54(s32 arg0, s32 arg1) {
+    Mat4 matrix;
+
+    func_80041A78(matrix, arg0, arg1);
+    func_80022180(&gGfxPool->mtxPool[D_8018D120 + 0xB], matrix);
 
-    func_80041A78(someMatrix, arg0, arg1);
-    func_80022180(&gGfxPool->mtxPool[D_8018D120 + 0xB], someMatrix);
     gSPMatrix(gDisplayListHead++, VIRTUAL_TO_PHYSICAL(&gGfxPool->mtxPool[D_8018D120 + 0xB]), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    D_8018D120 += 1;
+    D_8018D120++;
 }
 
 UNUSED void func_80042000(u16 arg0) {
-    Mat4 someMatrix;
+    Mat4 matrix;
+
+    func_80041AD8(matrix, arg0);
+    func_80022180(&gGfxPool->mtxPool[D_8018D120 + 0xB], &matrix);
 
-    func_80041AD8(someMatrix, arg0);
-    func_80022180(&gGfxPool->mtxPool[D_8018D120 + 0xB], someMatrix);
     gSPMatrix(gDisplayListHead++, VIRTUAL_TO_PHYSICAL(&gGfxPool->mtxPool[D_8018D120 + 0xB]), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    D_8018D120 += 1;
+    D_8018D120++;
 }
 
 UNUSED void func_800420A8(f32 arg0) {
-    Mat4 someMatrix;
+    Mat4 matrix;
+
+    func_80041B68(matrix, arg0);
+    func_80022180(&gGfxPool->mtxPool[D_8018D120 + 0xB], matrix);
 
-    func_80041B68(someMatrix, arg0);
-    func_80022180(&gGfxPool->mtxPool[D_8018D120 + 0xB], someMatrix);
     gSPMatrix(gDisplayListHead++, VIRTUAL_TO_PHYSICAL(&gGfxPool->mtxPool[D_8018D120 + 0xB]), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    D_8018D120 += 1;
+    D_8018D120++;
+
 }
 
-UNUSED void func_8004214C(u16 arg0, f32 arg1) {
-    Mat4 someMatrix;
+UNUSED void func_8004214C(u16 arg1, f32 arg2) {
+    Mat4 matrix;
+
+    func_80041BBC(matrix, arg1, arg2);
+    func_80022180(&gGfxPool->mtxPool[D_8018D120 + 0xB], matrix);
 
-    func_80041BBC(someMatrix, arg0, arg1);
-    func_80022180(&gGfxPool->mtxPool[D_8018D120 + 0xB], someMatrix);
     gSPMatrix(gDisplayListHead++, VIRTUAL_TO_PHYSICAL(&gGfxPool->mtxPool[D_8018D120 + 0xB]), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    D_8018D120 += 1;
+    D_8018D120++;
 }
 
 UNUSED void func_800421FC(s32 arg0, s32 arg1, f32 arg2) {
-    Mat4 someMatrix;
+    Mat4 matrix;
+
+    func_80041A78(matrix, arg0, arg1);
+    func_80022180(&gGfxPool->mtxPool[D_8018D120 + 0xB], matrix);
 
-    func_80041A78(someMatrix, arg0, arg1);
-    func_80022180(&gGfxPool->mtxPool[D_8018D120 + 0xB], someMatrix);
     gSPMatrix(gDisplayListHead++, VIRTUAL_TO_PHYSICAL(&gGfxPool->mtxPool[D_8018D120 + 0xB]), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    D_8018D120 += 1;
-    func_80041B68(someMatrix, arg2);
-    func_80022180(&gGfxPool->mtxPool[D_8018D120 + 0xB], someMatrix);
+    D_8018D120++;
+
+    func_80041B68(matrix, arg2);
+    func_80022180(&gGfxPool->mtxPool[D_8018D120 + 0xB], matrix);
     gSPMatrix(gDisplayListHead++, VIRTUAL_TO_PHYSICAL(&gGfxPool->mtxPool[D_8018D120 + 0xB]), G_MTX_NOPUSH | G_MTX_MUL | G_MTX_MODELVIEW);
-    D_8018D120 += 1;
+    D_8018D120++;
 }
 
 void func_80042330(s32 arg0, s32 arg1, u16 arg2, f32 arg3) {
-    Mat4 someMatrix;
-
-    func_80041C64(someMatrix, arg0, arg1, arg2, arg3);
-    func_80022180(&gGfxPool->mtxPool[D_8018D120 + 0xB], someMatrix);
+    Mat4 matrix;
+    func_80041C64(matrix, arg0, arg1, arg2, arg3);
+    func_80022180(&gGfxPool->mtxPool[D_8018D120 + 0xB], matrix);
     gSPMatrix(gDisplayListHead++, VIRTUAL_TO_PHYSICAL(&gGfxPool->mtxPool[D_8018D120 + 0xB]), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    D_8018D120 += 1;
+    D_8018D120++;
 }
 
 UNUSED void func_800423F0(Mat4 arg0, u16 arg1, u16 arg2, u16 arg3) {
-    f32 sine1;
-    f32 cosine1;
-    f32 sine2;
-    f32 cosine2;
-    f32 sine3;
-    f32 cosine3;
-    sine1   = sins(arg1);
-    cosine1 = coss(arg1);
-    sine2   = sins(arg2);
-    cosine2 = coss(arg2);
-    sine3   = sins(arg3);
-    cosine3 = coss(arg3);
+    f32 sp3C;
+    f32 temp_f20;
+    f32 sp34;
+    f32 sp30;
+    f32 sp2C;
+    f32 temp_f0;
 
-    arg0[0][0] = (cosine2 * cosine3) + ((sine1 * sine2) * sine3);
-    arg0[1][0] = ((-cosine2) * sine3) + ((sine1 * sine2) * cosine3);
-    arg0[2][0] = cosine1 * sine2;
+
+    sp3C = sins(arg1);
+    temp_f20 = coss(arg1);
+    sp34 = sins(arg2);
+    sp30 = coss(arg2);
+    sp2C = sins(arg3);
+    temp_f0 = coss(arg3);
+
+
+    arg0[0][0] = (f32) (sp30 * temp_f0 + (sp3C * sp34 * sp2C));
+    arg0[1][0] = (f32) ((-sp30 * sp2C) + (sp3C * sp34 * temp_f0));
+    arg0[2][0] = (f32) (temp_f20 * sp34);
     arg0[3][0] = 0.0f;
-    arg0[0][1] = cosine1 * sine3;
-    arg0[1][1] = cosine1 * cosine3;
-    arg0[2][1] = -sine1;
+    arg0[0][1] = (f32) (temp_f20 * sp2C);
+    arg0[1][1] = (f32) (temp_f20 * temp_f0);
+    arg0[2][1] = (f32) -sp3C;
     arg0[3][1] = 0.0f;
-    arg0[0][2] = ((-sine2) * cosine3) + ((sine1 * cosine2) * sine3);
-    arg0[1][2] = (sine2 * sine3) + ((sine1 * cosine2) * cosine3);
-    arg0[2][2] = cosine1 * cosine2;
+    arg0[0][2] = (f32) ((-sp34 * temp_f0) + (sp3C * sp30 * sp2C));
+    arg0[1][2] = (f32) ((sp34 * sp2C) + (sp3C * sp30 * temp_f0));
+    arg0[2][2] = (f32) (temp_f20 * sp30);
     arg0[3][2] = 0.0f;
     arg0[0][3] = 0.0f;
     arg0[1][3] = 0.0f;
@@ -702,51 +729,41 @@ UNUSED void func_800423F0(Mat4 arg0, u16 arg1, u16 arg2, u16 arg3) {
 }
 
 UNUSED void func_8004252C(Mat4 arg0, u16 arg1, u16 arg2) {
-    f32 sine1;
-    f32 cosine1;
-    f32 sine2;
-    f32 cosine2;
+    f32 sp2C = sins(arg1);
+    f32 sp28 = coss(arg1);
+    f32 sp24 = sins(arg2);
+    f32 temp_f0 = coss(arg2);
 
-    sine1   = sins(arg1);
-    cosine1 = coss(arg1);
-    sine2   = sins(arg2);
-    cosine2 = coss(arg2);
-    arg0[0][0] = cosine2;
-    arg0[1][0] = sine1 * sine2;
-    arg0[2][0] = cosine1 * sine2;
+    arg0[1][0] = sp2C * sp24;
+    arg0[2][0] = sp28 * sp24;
     arg0[0][1] = 0.0f;
-    arg0[1][1] = cosine1;
-    arg0[2][1] = -sine1;
-    arg0[0][2] = -sine2;
-    arg0[1][2] = sine1 * cosine2;
-    arg0[2][2] = cosine1 * cosine2;
+    arg0[0][0] = temp_f0;
+    arg0[2][1] = -sp2C;
+    arg0[0][2] = -sp24;
+    arg0[1][1] = sp28;
+    arg0[1][2] = sp2C * temp_f0;
+    arg0[2][2] = sp28 * temp_f0;
 }
 
 void func_800425D0(Mat4 arg0, Vec3f arg1, Vec3s arg2, f32 arg3) {
-    f32 sine1;
-    f32 cosine1;
-    f32 sine2;
-    f32 cosine2;
-    f32 sine3;
-    f32 cosine3;
+    f32 sp44 = sins(arg2[0]);
+    f32 temp_f22 = coss(arg2[0]);
+    f32 sp3C = sins(arg2[1]);
+    f32 sp38 = coss(arg2[1]);
+    f32 sp34 = sins(arg2[2]);
+    f32 temp_f0 = coss(arg2[2]);
 
-    sine1   = sins(arg2[0]);
-    cosine1 = coss(arg2[0]);
-    sine2   = sins(arg2[1]);
-    cosine2 = coss(arg2[1]);
-    sine3   = sins(arg2[2]);
-    cosine3 = coss(arg2[2]);
-    arg0[0][0] = ((cosine2 * cosine3) + ((sine1 * sine2) * sine3)) * arg3;
-    arg0[1][0] = ((-cosine2 * sine3) + ((sine1 * sine2) * cosine3)) * arg3;
-    arg0[2][0] = cosine1 * sine2 * arg3;
+    arg0[0][0] = ((sp38 * temp_f0) + (sp44 * sp3C * sp34)) * arg3;
+    arg0[1][0] = ((-sp38 * sp34) + (sp44 * sp3C * temp_f0)) * arg3;
+    arg0[2][0] = (temp_f22 * sp3C) * arg3;
     arg0[3][0] = arg1[0];
-    arg0[0][1] = cosine1 * sine3 * arg3;
-    arg0[1][1] = cosine1 * cosine3 * arg3;
-    arg0[2][1] = -sine1 * arg3;
+    arg0[0][1] = temp_f22 * sp34 * arg3;
+    arg0[1][1] = temp_f22 * temp_f0 * arg3;
+    arg0[2][1] = -sp44 * arg3;
     arg0[3][1] = arg1[1];
-    arg0[0][2] = ((-sine2 * cosine3) + ((sine1 * cosine2) * sine3)) * arg3;
-    arg0[1][2] = ((sine2 * sine3) + ((sine1 * cosine2) * cosine3)) * arg3;
-    arg0[2][2] = cosine1 * cosine2 * arg3;
+    arg0[0][2] = ((-sp3C * temp_f0) + (sp44 * sp38 * sp34)) * arg3;
+    arg0[1][2] = ((sp3C * sp34) + (sp44 * sp38 * temp_f0)) * arg3;
+    arg0[2][2] = temp_f22 * sp38 * arg3;
     arg0[3][2] = arg1[2];
     arg0[0][3] = 0.0f;
     arg0[1][3] = 0.0f;
@@ -773,32 +790,44 @@ void func_80042760(Mat4 arg0, Vec3f arg1, Vec3f arg2, f32 arg3) {
     arg0[3][3] = 1.0f;
 }
 
-void func_800427DC(s32 arg0, Mat4 arg1) {
-    f32 sine1;
-    f32 cosine1;
-    f32 sine2;
-    f32 cosine2;
-    f32 sine3;
-    f32 cosine3;
+extern struct_80165C18_entry D_80165C18[];
 
-    sine1   = sins(D_80165C18[arg0].unk_0B2);
-    cosine1 = coss(D_80165C18[arg0].unk_0B2);
-    sine2   = sins(D_80165C18[arg0].unk_0B4);
-    cosine2 = coss(D_80165C18[arg0].unk_0B4);
-    sine3   = sins(D_80165C18[arg0].unk_0B6);
-    cosine3 = coss(D_80165C18[arg0].unk_0B6);
-    arg1[0][0] = D_80165C18[arg0].unk_000 * ((cosine2 * cosine3) + ((sine1 * sine2) * sine3));
-    arg1[1][0] = (D_80165C18[arg0].unk_000 * ((-cosine2 * sine3) + ((sine1 * sine2) * cosine3)));
-    arg1[2][0] = (D_80165C18[arg0].unk_000 * (cosine1 * sine2));
-    arg1[3][0] = D_80165C18[arg0].unk_004[0];
-    arg1[0][1] = D_80165C18[arg0].unk_000 * (cosine1 * sine3);
-    arg1[1][1] = (D_80165C18[arg0].unk_000 * (cosine1 * cosine3));
-    arg1[2][1] = (D_80165C18[arg0].unk_000 * -sine1);
-    arg1[3][1] = D_80165C18[arg0].unk_004[1];
-    arg1[0][2] = D_80165C18[arg0].unk_000 * ((-sine2 * cosine3) + ((sine1 * cosine2) * sine3));
-    arg1[1][2] = (D_80165C18[arg0].unk_000 * ((sine2 * sine3) + ((sine1 * cosine2) * cosine3)));
-    arg1[2][2] = (D_80165C18[arg0].unk_000 * (cosine1 * cosine2));
-    arg1[3][2] = D_80165C18[arg0].unk_004[2];
+/**
+ * @brief Tried to put the definitions in the declares. However, sp3C wants to be at the top.
+ * Something may be possible with some padding. Couldn't find a way though. So we get big mess.
+ * 
+ * @param arg0
+ * @param arg1
+ **/
+
+void func_800427DC(s32 arg0, Mat4 arg1) {
+    f32 sp3C;
+    struct_80165C18_entry *temp_s0 = &D_80165C18[arg0];
+    f32 sp34;
+    f32 sp30;
+    f32 sp2C;
+    f32 temp_f0;
+    f32 temp_f20;
+
+    sp3C = sins(temp_s0->unk_0B2);
+    temp_f20 = coss(temp_s0->unk_0B2);
+    sp34 = sins(temp_s0->unk_0B4);
+    sp30 = coss(temp_s0->unk_0B4);
+    sp2C = sins(temp_s0->unk_0B6);
+    temp_f0 = coss(temp_s0->unk_0B6);
+
+    arg1[0][0] = temp_s0->unk_000 * ((sp30 * temp_f0) + (sp3C * sp34 * sp2C));
+    arg1[1][0] = temp_s0->unk_000 * ((-sp30 * sp2C) + sp3C * sp34 * temp_f0);
+    arg1[2][0] = temp_s0->unk_000 * (temp_f20 * sp34);
+    arg1[3][0] = temp_s0->unk_004[0];
+    arg1[0][1] = temp_s0->unk_000 * (temp_f20 * sp2C);
+    arg1[1][1] = temp_s0->unk_000 * (temp_f20 * temp_f0);
+    arg1[2][1] = temp_s0->unk_000 * -sp3C;
+    arg1[3][1] = temp_s0->unk_004[1];
+    arg1[0][2] = temp_s0->unk_000 * ((-sp34 * temp_f0) + (sp3C * sp30 * sp2C));
+    arg1[1][2] = temp_s0->unk_000 * ((sp34 * sp2C) + (sp3C * sp30 * temp_f0));
+    arg1[2][2] = temp_s0->unk_000 * (temp_f20 * sp30);
+    arg1[3][2] = temp_s0->unk_004[2];
     arg1[0][3] = 0.0f;
     arg1[1][3] = 0.0f;
     arg1[2][3] = 0.0f;
@@ -834,7 +863,6 @@ void func_80042A20(Mat4 arg0, Vec3f arg1, Vec3f arg2, u16 arg3, f32 arg4) {
     func_80041530(sp38);
     func_80041594(sp2C, sp38, arg1);
     func_80041530(sp2C);
-
     arg0[0][0] = sp38[0] * arg4;
     arg0[0][1] = sp38[1] * arg4;
     arg0[0][2] = sp38[2] * arg4;
@@ -912,51 +940,53 @@ void func_80042D14(Vec3f arg0, Vec3f arg1, Vec3s arg2) {
 }
 
 void func_80042E00(Vec3f arg0, Vec3s arg1, f32 arg2) {
-    Mat4 someMatrix;
+    Mat4 matrix;
 
-    func_800425D0(someMatrix, arg0, arg1, arg2);
-    func_80022180(&gGfxPool->mtxPool[D_8018D120 + 0xB], someMatrix);
+    func_800425D0(matrix, arg0, arg1, arg2);
+    func_80022180(&gGfxPool->mtxPool[D_8018D120 + 0xB], matrix);
     gSPMatrix(gDisplayListHead++, VIRTUAL_TO_PHYSICAL(&gGfxPool->mtxPool[D_8018D120 + 0xB]), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    D_8018D120 += 1;
+    D_8018D120++;
 }
 
 UNUSED void func_80042EB8(Vec3f arg0, Vec3f arg1, f32 arg2) {
-    Mat4 someMatrix;
+    Mat4 matrix;
 
-    func_80042760(someMatrix, arg0, arg1, arg2);
-    func_80022180(&gGfxPool->mtxPool[D_8018D120 + 0xB], someMatrix);
+    func_80042760(matrix, arg0, arg1, arg2);
+    func_80022180(&gGfxPool->mtxPool[D_8018D120 + 0xB], matrix);
     gSPMatrix(gDisplayListHead++, VIRTUAL_TO_PHYSICAL(&gGfxPool->mtxPool[D_8018D120 + 0xB]), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    D_8018D120 += 1;
+    D_8018D120++;
 }
 
-void func_80042F70(Vec3f arg0, Vec3s arg1, f32 arg2) {
-    Mat4 someMatrix;
-    Vec3s sp20;
 
-    sp20[0] = (u16)arg1[0] + 0x8000;
-    sp20[1] = (u16)arg1[1] + 0x8000;
-    // * 1 done here to force the compiler to respect the u16 typecast
-    sp20[2] = (u16)arg1[2] * 1;
-    func_800425D0(someMatrix, arg0, sp20, arg2);
-    func_80022180(&gGfxPool->mtxPool[D_8018D120 + 0xB], someMatrix);
+void func_80042F70(Vec3f arg0, Vec3su arg1, f32 arg2) {
+    Mat4 matrix;
+    Vec3su sp20;
+
+    sp20[0] = arg1[0] + 0x8000;
+    sp20[1] = arg1[1] + 0x8000;
+    sp20[2] = arg1[2];
+    func_800425D0(matrix, arg0, sp20, arg2);
+    func_80022180(&gGfxPool->mtxPool[D_8018D120 + 0xB], matrix);
+
     gSPMatrix(gDisplayListHead++, VIRTUAL_TO_PHYSICAL(&gGfxPool->mtxPool[D_8018D120 + 0xB]), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    D_8018D120 += 1;
+    D_8018D120++;
 }
 
 void func_80043050(Vec3f arg0,Vec3f arg1, f32 arg2) {
-    Mat4 someMatrix;
+    Mat4 matrix;
 
-    func_80042A20(someMatrix, arg1, arg0, 0, arg2);
-    func_80022180(&gGfxPool->mtxPool[D_8018D120 + 0xB], someMatrix);
+    func_80042A20(matrix, arg1, arg0, 0, arg2);
+    func_80022180(&gGfxPool->mtxPool[D_8018D120 + 0xB], matrix);
     gSPMatrix(gDisplayListHead++, VIRTUAL_TO_PHYSICAL(&gGfxPool->mtxPool[D_8018D120 + 0xB]), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    D_8018D120 += 1;
+    D_8018D120++;
 }
 
 void func_80043104(s32 arg0) {
-    Mat4 someMatrix;
+    Mat4 sp20;
+
+    func_800427DC(arg0, sp20);
+    func_80022180(&gGfxPool->mtxPool[D_8018D120 + 0xB], sp20);
 
-    func_800427DC(arg0, someMatrix);
-    func_80022180(&gGfxPool->mtxPool[D_8018D120 + 0xB], someMatrix);
     gSPMatrix(gDisplayListHead++, VIRTUAL_TO_PHYSICAL(&gGfxPool->mtxPool[D_8018D120 + 0xB]), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
-    D_8018D120 += 1;
+    D_8018D120++;
 }
diff --git a/src/code_80040E50.h b/src/code_80040E50.h
index f3b08675e..d342963d1 100644
--- a/src/code_80040E50.h
+++ b/src/code_80040E50.h
@@ -22,7 +22,6 @@ s32 s32_step_towards(s32*, s32, s32);
 s32 func_80041608(f32, f32, f32, f32, f32);
 s32 func_80041680(f32, f32);
 s32 func_800416AC(f32, f32);
-void func_80041A70();
 void func_80041F54(s32, s32);
 void func_80042000(u16);
 void func_800420A8(f32);
@@ -77,7 +76,7 @@ void func_800427DC(s32, Mat4);
 void func_80042A20(Mat4, Vec3f, Vec3f, u16, f32);
 void func_80042D14(Vec3f, Vec3f, Vec3s);
 void func_80042E00(Vec3f, Vec3s, f32);
-void func_80042F70(Vec3f, Vec3s, f32);
+void func_80042F70(Vec3f, Vec3su, f32);
 void func_80043050(Vec3f, Vec3f, f32);
 void func_80043104(s32);
 
diff --git a/src/code_800431B0.c b/src/code_800431B0.c
index 0f21a5713..e18dc10d5 100644
--- a/src/code_800431B0.c
+++ b/src/code_800431B0.c
@@ -1,6 +1,8 @@
 #include <ultra64.h>
 #include <macros.h>
 #include <defines.h>
+#include <common_structs.h>
+#include <actor_types.h>
 
 //generated by mips_to_c commit 3c3b0cede1a99430bfd3edf8d385802b94f91307
 extern void func_80042E00(s32, s32, f32); // extern
@@ -72,23 +74,24 @@ void func_80043500(s32 arg0, s32 arg1, f32 arg2, s32 arg3) {
 
 #ifdef MIPS_TO_C
 //generated by mips_to_c commit 3c3b0cede1a99430bfd3edf8d385802b94f91307
-? func_80042F70(?, ?); // extern
-extern ? D_0D007878;
-extern void *gDisplayListHead;
+//? func_80042F70(?, ?); // extern
+extern s8 D_0D007878[];
+//extern void *gDisplayListHead;
 
-void func_800435A0(? arg2, s32 arg3, s32 arg4) {
-    void *temp_v0;
-    void *temp_v0_2;
-    void *temp_v0_3;
-    void *temp_v0_4;
-    void *temp_v0_5;
+void func_80042F70(s32 arg0, Vec3su arg1, f32 arg2);
+
+void func_800435A0(s32 arg0, Vec3su arg1, f32 arg2, s32 arg3, s32 arg4) {
+
+    arg4 &= 0xFF;
+    func_80042F70(arg0, arg1, arg2);
+
+    gSPDisplayList(gDisplayListHead++, D_0D007878);
+    gDPSetPrimColor(gDisplayListHead++, 0, 0, arg4, 0xFF, 0xFF, 0xFF);
+    gSPClearGeometryMode(gDisplayListHead++, G_CULL_BOTH);
+    gSPDisplayList(gDisplayListHead++, arg3);
+    gSPSetGeometryMode(gDisplayListHead++, G_LIGHTING);
+/*
 
-    func_80042F70(arg2, arg2);
-    temp_v0 = gDisplayListHead;
-    gDisplayListHead = temp_v0 + 8;
-    temp_v0->unk4 = &D_0D007878;
-    temp_v0->unk0 = 0x6000000;
-    temp_v0_2 = gDisplayListHead;
     gDisplayListHead = temp_v0_2 + 8;
     temp_v0_2->unk0 = 0xFA000000;
     temp_v0_2->unk4 = (arg4 & 0xFF) | ~0xFF;
@@ -104,6 +107,7 @@ void func_800435A0(? arg2, s32 arg3, s32 arg4) {
     gDisplayListHead = temp_v0_5 + 8;
     temp_v0_5->unk4 = 0x2000;
     temp_v0_5->unk0 = 0xB7000000;
+*/
 }
 #else
 GLOBAL_ASM("asm/non_matchings/code_800431B0/func_800435A0.s")
@@ -3488,27 +3492,45 @@ GLOBAL_ASM("asm/non_matchings/code_800431B0/func_8004A414.s")
 
 #ifdef MIPS_TO_C
 //generated by mips_to_c commit 3c3b0cede1a99430bfd3edf8d385802b94f91307
-s32 func_80041924(); // extern
-? func_80043050(? *, void *, s32); // extern
-f32 func_802ABE30(f32, ?, ? *, ?32, u16); // extern
-extern ? D_0D007B98;
+//s32 func_80041924(); // extern
+//? func_80043050(? *, void *, s32); // extern
+//f32 func_802ABE30(f32, ?, ? *, ?32, u16); // extern
+//extern ? D_0D007B98;
+//extern f64 D_800EE030;
+//extern ? D_80183E50;
+//extern void *gDisplayListHead;
+extern s8 D_0D007B98[];
 extern f64 D_800EE030;
-extern ? D_80183E50;
-extern void *gDisplayListHead;
+extern Vec3f D_80183E50;
 
-void func_8004A630(void *arg0, void *arg1, s32 arg2) {
-    void *temp_v1;
+s32 func_80041924(UnkActorInner*, Vec3f, s32);
 
-    if (func_80041924() != 0) {
-        D_80183E50.unk0 = arg1->unk0;
-        D_80183E50.unk4 = func_802ABE30(arg1->unk0, 0, &D_80183E50, arg1->unk8, arg0->unkA) + D_800EE030;
-        D_80183E50.unk8 = arg1->unk8;
-        func_80043050(&D_80183E50, arg0 + 0x30, arg2);
-        temp_v1 = gDisplayListHead;
-        gDisplayListHead = temp_v1 + 8;
-        temp_v1->unk0 = 0x6000000;
-        temp_v1->unk4 = &D_0D007B98;
-    }
+
+f32  func_802ABE30(f32, f32, f32, u16);
+void func_80043050(Vec3f, Vec3f, f32);
+
+struct UnknownStruct8004A630 {
+    Vec3f unk0;
+    f32 unk4;
+};
+
+void func_8004A630(struct UnknownStruct8004A630 *arg0, Vec3f arg1, f32 arg2) {
+    //void *temp_v1;
+
+    if (func_80041924((UnkActorInner *) &arg0->unk0, arg1, arg2) == 0) { return; }
+    
+    D_80183E50[0] = arg1[0];
+    D_80183E50[1] = func_802ABE30(arg1[0], 0.0f, D_80183E50[0], arg0->unk4) + D_800EE030;
+    D_80183E50[2] = arg1[2];
+    func_80043050(D_80183E50, arg0->unk0, arg2);
+
+    gSPDisplayList(gDisplayListHead++, D_0D007B98);
+/*
+    temp_v1 = gDisplayListHead;
+    gDisplayListHead = temp_v1 + 8;
+    temp_v1->unk0 = 0x6000000;
+    temp_v1->unk4 = &D_0D007B98;
+    */
 }
 #else
 GLOBAL_ASM("asm/non_matchings/code_800431B0/func_8004A630.s")
diff --git a/src/code_80071F00.c b/src/code_80071F00.c
index 63bc4f833..5ec50afc6 100644
--- a/src/code_80071F00.c
+++ b/src/code_80071F00.c
@@ -30,24 +30,27 @@ s32 find_unused_obj_index(s32* arg0) {
 
 #ifdef MIPS_TO_C
 //generated by mips_to_c commit 3c3b0cede1a99430bfd3edf8d385802b94f91307
-? func_80072428(s32, s32 *); // extern
-extern ? D_80165CE2;
+//? func_80072428(s32, s32 *); // extern
+extern s8 D_80165CE2[];
 
-void func_80071F6C(s32 *arg0) {
-    s32 *temp_a1;
+void func_80071F6C(s32 arg0, s32 arg1) {
     s32 temp_a0;
+    s32 temp_a1;
 
     temp_a1 = arg0;
-    temp_a0 = *arg0;
+    temp_a0 = arg0;
     arg0 = temp_a1;
-    func_80072428(temp_a0, temp_a1);
-    *(&D_80165CE2 + (*arg0 * 0xE0)) = 0;
-    *arg0 = -1;
+    func_80072428(arg0);
+    D_80165CE2[0xE0] = 0;
+    arg0 = -1;
 }
 #else
 GLOBAL_ASM("asm/non_matchings/code_80071F00/func_80071F6C.s")
 #endif
 
+// UNUSED FUNC
+GLOBAL_ASM("asm/non_matchings/code_80071F00/func_80071FBC.s")
+
 #ifdef MIPS_TO_C
 //generated by mips_to_c commit 3c3b0cede1a99430bfd3edf8d385802b94f91307
 s32 find_unused_obj_index(s32 *, s32); // extern
@@ -115,8 +118,8 @@ GLOBAL_ASM("asm/non_matchings/code_80071F00/func_80072044.s")
 
 void func_80071F6C(); // extern
 
-void func_80072100(void) {
-    func_80071F6C();
+void func_80072100(s32 arg0, s32 arg1) {
+    func_80071F6C(arg0, arg1);
 }
 
 #ifdef MIPS_TO_C
@@ -3122,37 +3125,17 @@ void func_80077138(s32 arg0, void *arg1, s32 arg2) {
 GLOBAL_ASM("asm/non_matchings/code_80071F00/func_80077138.s")
 #endif
 
-#ifdef MIPS_TO_C
-//generated by mips_to_c commit 3c3b0cede1a99430bfd3edf8d385802b94f91307
-s32 func_80072044(? *, ? *, ?); // extern
-? func_80077138(s32, s32, s32); // extern
-extern ? D_80183E5C;
-extern ? D_8018C630;
-
 void func_800773D8(s32 arg0, s32 arg1) {
-    s32 temp_v0;
-
-    temp_v0 = func_80072044(&D_8018C630, &D_80183E5C, 0x80);
+    s32 temp_v0 = func_80072044(&D_8018C630, &D_80183E5C, 0x80);
     if (temp_v0 != -1) {
         func_80077138(temp_v0, arg0, arg1);
     }
 }
-#else
-GLOBAL_ASM("asm/non_matchings/code_80071F00/func_800773D8.s")
-#endif
-
-#ifdef MIPS_TO_C
-//generated by mips_to_c commit 3c3b0cede1a99430bfd3edf8d385802b94f91307
-? func_80072488(); // extern
-? func_80086E70(s32); // extern
 
 void func_80077428(s32 arg0) {
-    func_80072488();
+    func_80072488(arg0);
     func_80086E70(arg0);
 }
-#else
-GLOBAL_ASM("asm/non_matchings/code_80071F00/func_80077428.s")
-#endif
 
 #ifdef MIPS_TO_C
 //generated by mips_to_c commit 3c3b0cede1a99430bfd3edf8d385802b94f91307
diff --git a/tools/asm-differ b/tools/asm-differ
deleted file mode 160000
index c379de7d8..000000000
--- a/tools/asm-differ
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit c379de7d88c37204f8a96fbc4b98abc700c5ae28
diff --git a/tools/decomp-permuter b/tools/decomp-permuter
deleted file mode 160000
index 2420458ba..000000000
--- a/tools/decomp-permuter
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 2420458ba7ed130df82e4393b8e0ba3d222aa336