diff --git a/asm/d/a/d_a_npc.s b/asm/d/a/d_a_npc.s
index 12cf6de5f53..a8b5ad771ae 100644
--- a/asm/d/a/d_a_npc.s
+++ b/asm/d/a/d_a_npc.s
@@ -5018,7 +5018,7 @@ lbl_80149FC0:
 /* 80149FD0 00146F10  38 A1 00 3C */	addi r5, r1, 0x3c
 /* 80149FD4 00146F14  38 C0 00 00 */	li r6, 0
 /* 80149FD8 00146F18  38 E0 00 00 */	li r7, 0
-/* 80149FDC 00146F1C  4B ED 57 DD */	bl fopKyM_create
+/* 80149FDC 00146F1C  4B ED 57 DD */	bl fopKyM_create__FsiP4cXyzP4cXyzPFPv_i
 lbl_80149FE0:
 /* 80149FE0 00146F20  88 1A 0E 28 */	lbz r0, 0xe28(r26)
 /* 80149FE4 00146F24  28 00 00 00 */	cmplwi r0, 0
@@ -5039,7 +5039,7 @@ lbl_8014A00C:
 /* 8014A01C 00146F5C  38 A1 00 30 */	addi r5, r1, 0x30
 /* 8014A020 00146F60  38 C0 00 00 */	li r6, 0
 /* 8014A024 00146F64  38 E0 00 00 */	li r7, 0
-/* 8014A028 00146F68  4B ED 57 91 */	bl fopKyM_create
+/* 8014A028 00146F68  4B ED 57 91 */	bl fopKyM_create__FsiP4cXyzP4cXyzPFPv_i
 lbl_8014A02C:
 /* 8014A02C 00146F6C  9B FA 0E 27 */	stb r31, 0xe27(r26)
 /* 8014A030 00146F70  9B BA 0E 28 */	stb r29, 0xe28(r26)
diff --git a/asm/d/k/d_k_wmark.s b/asm/d/k/d_k_wmark.s
index 637dc8e8ef5..6702143d40a 100644
--- a/asm/d/k/d_k_wmark.s
+++ b/asm/d/k/d_k_wmark.s
@@ -419,7 +419,7 @@ lbl_802619C0:
 /* 802619EC 0025E92C  40 82 00 14 */	bne lbl_80261A00
 lbl_802619F0:
 /* 802619F0 0025E930  7F E3 FB 78 */	mr r3, r31
-/* 802619F4 0025E934  4B DB DD 55 */	bl fopKyM_Delete
+/* 802619F4 0025E934  4B DB DD 55 */	bl fopKyM_Delete__FPv
 /* 802619F8 0025E938  C0 02 B5 C0 */	lfs f0, lbl_80454FC0-_SDA2_BASE_(r2)
 /* 802619FC 0025E93C  D0 1F 04 90 */	stfs f0, 0x490(r31)
 lbl_80261A00:
diff --git a/asm/d/k/d_k_wpillar.s b/asm/d/k/d_k_wpillar.s
index 3bec9427c50..bf02e3fa6b9 100644
--- a/asm/d/k/d_k_wpillar.s
+++ b/asm/d/k/d_k_wpillar.s
@@ -353,7 +353,7 @@ lbl_80262054:
 /* 80262054 0025EF94  54 60 06 3F */	clrlwi. r0, r3, 0x18
 /* 80262058 0025EF98  41 82 00 10 */	beq lbl_80262068
 /* 8026205C 0025EF9C  7F E3 FB 78 */	mr r3, r31
-/* 80262060 0025EFA0  4B DB D6 E9 */	bl fopKyM_Delete
+/* 80262060 0025EFA0  4B DB D6 E9 */	bl fopKyM_Delete__FPv
 /* 80262064 0025EFA4  48 00 00 2C */	b lbl_80262090
 lbl_80262068:
 /* 80262068 0025EFA8  38 7F 00 DC */	addi r3, r31, 0xdc
diff --git a/asm/d/ky/d_ky_thunder.s b/asm/d/ky/d_ky_thunder.s
index 2ec433078b0..f2a79eac930 100644
--- a/asm/d/ky/d_ky_thunder.s
+++ b/asm/d/ky/d_ky_thunder.s
@@ -188,7 +188,7 @@ lbl_801AE1E0:
 /* 801AE204 001AB144  38 A0 00 00 */	li r5, 0
 /* 801AE208 001AB148  48 11 9C 61 */	bl Z2EnvSeMgr_NS_startFarThunderSe
 /* 801AE20C 001AB14C  7F E3 FB 78 */	mr r3, r31
-/* 801AE210 001AB150  4B E7 15 39 */	bl fopKyM_Delete
+/* 801AE210 001AB150  4B E7 15 39 */	bl fopKyM_Delete__FPv
 lbl_801AE214:
 /* 801AE214 001AB154  3C 60 80 40 */	lis r3, g_dComIfG_gameInfo@ha
 /* 801AE218 001AB158  38 63 61 C0 */	addi r3, r3, g_dComIfG_gameInfo@l
diff --git a/asm/d/particle/d_particle_copoly.s b/asm/d/particle/d_particle_copoly.s
index f63eafcf1f4..23e110bb7d5 100644
--- a/asm/d/particle/d_particle_copoly.s
+++ b/asm/d/particle/d_particle_copoly.s
@@ -82,7 +82,7 @@ dPaPo_c_NS_checkWaterIn:
 /* 80050DB8 0004DCF8  7F 63 DB 78 */	mr r3, r27
 /* 80050DBC 0004DCFC  FC 20 E8 90 */	fmr f1, f29
 /* 80050DC0 0004DD00  38 80 00 00 */	li r4, 0
-/* 80050DC4 0004DD04  4B FC EA B9 */	bl fopKyM_createWpillar
+/* 80050DC4 0004DD04  4B FC EA B9 */	bl fopKyM_createWpillar__FPC4cXyzfi
 lbl_80050DC8:
 /* 80050DC8 0004DD08  C0 1A 00 30 */	lfs f0, 0x30(r26)
 /* 80050DCC 0004DD0C  FC 1F 00 40 */	fcmpo cr0, f31, f0
diff --git a/include/d/d_a/d_a_alink/asm/func_800B154C.s b/include/d/d_a/d_a_alink/asm/func_800B154C.s
index fbdd90d3423..f2f9eebcfe1 100644
--- a/include/d/d_a/d_a_alink/asm/func_800B154C.s
+++ b/include/d/d_a/d_a_alink/asm/func_800B154C.s
@@ -87,7 +87,7 @@ lbl_800B166C:
 /* 800B1690 000AE5D0  38 61 00 08 */ addi r3, r1, 8
 /* 800B1694 000AE5D4  C0 3F 34 20 */ lfs f1, 0x3420(r31)
 /* 800B1698 000AE5D8  38 80 00 00 */ li r4, 0
-/* 800B169C 000AE5DC  4B F6 E1 E1 */ bl fopKyM_createWpillar
+/* 800B169C 000AE5DC  4B F6 E1 E1 */ bl fopKyM_createWpillar__FPC4cXyzfi
 lbl_800B16A0:
 /* 800B16A0 000AE5E0  C0 3F 33 BC */ lfs f1, 0x33bc(r31)
 /* 800B16A4 000AE5E4  C0 1F 33 B8 */ lfs f0, 0x33b8(r31)
diff --git a/include/d/d_a/d_a_alink/asm/func_80104AA0.s b/include/d/d_a/d_a_alink/asm/func_80104AA0.s
index 6aee80dcfe9..ca75273e355 100644
--- a/include/d/d_a/d_a_alink/asm/func_80104AA0.s
+++ b/include/d/d_a/d_a_alink/asm/func_80104AA0.s
@@ -64,7 +64,7 @@ lbl_80104B58:
 /* 80104B90 00101AD0  38 61 00 08 */ addi r3, r1, 8
 /* 80104B94 00101AD4  C0 22 93 A8 */ lfs f1, lbl_80452DA8-_SDA2_BASE_(r2)
 /* 80104B98 00101AD8  38 80 00 00 */ li r4, 0
-/* 80104B9C 00101ADC  4B F1 AC E1 */ bl fopKyM_createWpillar
+/* 80104B9C 00101ADC  4B F1 AC E1 */ bl fopKyM_createWpillar__FPC4cXyzfi
 lbl_80104BA0:
 /* 80104BA0 00101AE0  C0 7F 1A 08 */ lfs f3, 0x1a08(r31)
 /* 80104BA4 00101AE4  C0 5F 04 D4 */ lfs f2, 0x4d4(r31)
diff --git a/include/d/d_a/d_a_alink/asm/func_80109BDC.s b/include/d/d_a/d_a_alink/asm/func_80109BDC.s
index 7db8169eb8b..160b8bfe1f7 100644
--- a/include/d/d_a/d_a_alink/asm/func_80109BDC.s
+++ b/include/d/d_a/d_a_alink/asm/func_80109BDC.s
@@ -1436,7 +1436,7 @@ lbl_8010B014:
 /* 8010B084 00107FC4  38 63 00 30 */ addi r3, r3, 0x30
 /* 8010B088 00107FC8  C0 22 92 98 */ lfs f1, lbl_80452C98-_SDA2_BASE_(r2)
 /* 8010B08C 00107FCC  38 80 00 00 */ li r4, 0
-/* 8010B090 00107FD0  4B F1 47 ED */ bl fopKyM_createWpillar
+/* 8010B090 00107FD0  4B F1 47 ED */ bl fopKyM_createWpillar__FPC4cXyzfi
 /* 8010B094 00107FD4  88 FF 2F 9A */ lbz r7, 0x2f9a(r31)
 /* 8010B098 00107FD8  80 7F 07 7C */ lwz r3, 0x77c(r31)
 /* 8010B09C 00107FDC  38 A3 00 30 */ addi r5, r3, 0x30
diff --git a/include/d/d_a/d_a_alink/asm/func_80113D58.s b/include/d/d_a/d_a_alink/asm/func_80113D58.s
index 72955ee7587..869d0b07c4a 100644
--- a/include/d/d_a/d_a_alink/asm/func_80113D58.s
+++ b/include/d/d_a/d_a_alink/asm/func_80113D58.s
@@ -1158,7 +1158,7 @@ lbl_80114DC8:
 /* 80114E48 00111D88  38 63 00 30 */ addi r3, r3, 0x30
 /* 80114E4C 00111D8C  C0 22 92 B8 */ lfs f1, lbl_80452CB8-_SDA2_BASE_(r2)
 /* 80114E50 00111D90  38 80 00 00 */ li r4, 0
-/* 80114E54 00111D94  4B F0 AA 29 */ bl fopKyM_createWpillar
+/* 80114E54 00111D94  4B F0 AA 29 */ bl fopKyM_createWpillar__FPC4cXyzfi
 /* 80114E58 00111D98  88 FF 2F 9A */ lbz r7, 0x2f9a(r31)
 /* 80114E5C 00111D9C  80 7F 07 7C */ lwz r3, 0x77c(r31)
 /* 80114E60 00111DA0  38 A3 00 30 */ addi r5, r3, 0x30
diff --git a/include/d/d_a/d_a_alink/asm/func_80121304.s b/include/d/d_a/d_a_alink/asm/func_80121304.s
index 5ee9b3f42dd..db2a864f3e7 100644
--- a/include/d/d_a/d_a_alink/asm/func_80121304.s
+++ b/include/d/d_a/d_a_alink/asm/func_80121304.s
@@ -24,7 +24,7 @@
 /* 80121360 0011E2A0  7F C5 F3 78 */ mr r5, r30
 /* 80121364 0011E2A4  38 C0 00 00 */ li r6, 0
 /* 80121368 0011E2A8  38 E0 00 00 */ li r7, 0
-/* 8012136C 0011E2AC  4B EF E4 4D */ bl fopKyM_create
+/* 8012136C 0011E2AC  4B EF E4 4D */ bl fopKyM_create__FsiP4cXyzP4cXyzPFPv_i
 /* 80121370 0011E2B0  83 E1 00 1C */ lwz r31, 0x1c(r1)
 /* 80121374 0011E2B4  83 C1 00 18 */ lwz r30, 0x18(r1)
 /* 80121378 0011E2B8  80 01 00 24 */ lwz r0, 0x24(r1)
diff --git a/include/d/d_a/d_a_alink/asm/func_801381F8.s b/include/d/d_a/d_a_alink/asm/func_801381F8.s
index 67d5653898e..ec9093eeb1a 100644
--- a/include/d/d_a/d_a_alink/asm/func_801381F8.s
+++ b/include/d/d_a/d_a_alink/asm/func_801381F8.s
@@ -118,7 +118,7 @@ lbl_80138340:
 /* 801383B0 001352F0  38 61 00 08 */ addi r3, r1, 8
 /* 801383B4 001352F4  C0 22 94 AC */ lfs f1, lbl_80452EAC-_SDA2_BASE_(r2)
 /* 801383B8 001352F8  38 80 00 00 */ li r4, 0
-/* 801383BC 001352FC  4B EE 74 C1 */ bl fopKyM_createWpillar
+/* 801383BC 001352FC  4B EE 74 C1 */ bl fopKyM_createWpillar__FPC4cXyzfi
 lbl_801383C0:
 /* 801383C0 00135300  38 60 00 00 */ li r3, 0
 lbl_801383C4:
diff --git a/include/d/d_kankyo/d_kankyo_rain/asm/func_8006B1A8.s b/include/d/d_kankyo/d_kankyo_rain/asm/func_8006B1A8.s
index 0c6a997fc57..a93230dabed 100644
--- a/include/d/d_kankyo/d_kankyo_rain/asm/func_8006B1A8.s
+++ b/include/d/d_kankyo/d_kankyo_rain/asm/func_8006B1A8.s
@@ -101,7 +101,7 @@ lbl_8006B2C0:
 /* 8006B328 00068268  38 A0 00 00 */ li r5, 0
 /* 8006B32C 0006826C  38 C0 00 00 */ li r6, 0
 /* 8006B330 00068270  38 E0 00 00 */ li r7, 0
-/* 8006B334 00068274  4B FB 44 85 */ bl fopKyM_create
+/* 8006B334 00068274  4B FB 44 85 */ bl fopKyM_create__FsiP4cXyzP4cXyzPFPv_i
 /* 8006B338 00068278  88 7F 0E D5 */ lbz r3, 0xed5(r31)
 /* 8006B33C 0006827C  38 03 00 01 */ addi r0, r3, 1
 /* 8006B340 00068280  98 1F 0E D5 */ stb r0, 0xed5(r31)
@@ -149,7 +149,7 @@ lbl_8006B348:
 /* 8006B3E4 00068324  38 A0 00 00 */ li r5, 0
 /* 8006B3E8 00068328  38 C0 00 00 */ li r6, 0
 /* 8006B3EC 0006832C  38 E0 00 00 */ li r7, 0
-/* 8006B3F0 00068330  4B FB 43 C9 */ bl fopKyM_create
+/* 8006B3F0 00068330  4B FB 43 C9 */ bl fopKyM_create__FsiP4cXyzP4cXyzPFPv_i
 /* 8006B3F4 00068334  88 7F 0E D5 */ lbz r3, 0xed5(r31)
 /* 8006B3F8 00068338  38 03 00 01 */ addi r0, r3, 1
 /* 8006B3FC 0006833C  98 1F 0E D5 */ stb r0, 0xed5(r31)
@@ -177,7 +177,7 @@ lbl_8006B404:
 /* 8006B450 00068390  38 A0 00 00 */ li r5, 0
 /* 8006B454 00068394  38 C0 00 00 */ li r6, 0
 /* 8006B458 00068398  38 E0 00 00 */ li r7, 0
-/* 8006B45C 0006839C  4B FB 43 5D */ bl fopKyM_create
+/* 8006B45C 0006839C  4B FB 43 5D */ bl fopKyM_create__FsiP4cXyzP4cXyzPFPv_i
 /* 8006B460 000683A0  48 00 01 E8 */ b lbl_8006B648
 lbl_8006B464:
 /* 8006B464 000683A4  C0 22 88 14 */ lfs f1, lbl_80452214-_SDA2_BASE_(r2)
@@ -218,7 +218,7 @@ lbl_8006B464:
 /* 8006B4F0 00068430  38 A0 00 00 */ li r5, 0
 /* 8006B4F4 00068434  38 C0 00 00 */ li r6, 0
 /* 8006B4F8 00068438  38 E0 00 00 */ li r7, 0
-/* 8006B4FC 0006843C  4B FB 42 BD */ bl fopKyM_create
+/* 8006B4FC 0006843C  4B FB 42 BD */ bl fopKyM_create__FsiP4cXyzP4cXyzPFPv_i
 /* 8006B500 00068440  88 7F 0E D5 */ lbz r3, 0xed5(r31)
 /* 8006B504 00068444  38 03 00 01 */ addi r0, r3, 1
 /* 8006B508 00068448  98 1F 0E D5 */ stb r0, 0xed5(r31)
@@ -302,7 +302,7 @@ lbl_8006B5CC:
 /* 8006B62C 0006856C  38 A0 00 00 */ li r5, 0
 /* 8006B630 00068570  38 C0 00 00 */ li r6, 0
 /* 8006B634 00068574  38 E0 00 00 */ li r7, 0
-/* 8006B638 00068578  4B FB 41 81 */ bl fopKyM_create
+/* 8006B638 00068578  4B FB 41 81 */ bl fopKyM_create__FsiP4cXyzP4cXyzPFPv_i
 lbl_8006B63C:
 /* 8006B63C 0006857C  88 7F 0E D5 */ lbz r3, 0xed5(r31)
 /* 8006B640 00068580  38 03 FF FF */ addi r0, r3, -1
diff --git a/include/d/d_stage/asm/func_80026898.s b/include/d/d_stage/asm/func_80026898.s
index 00b0212bc72..24469239461 100644
--- a/include/d/d_stage/asm/func_80026898.s
+++ b/include/d/d_stage/asm/func_80026898.s
@@ -6,25 +6,25 @@
 /* 800268AC 000237EC  38 A0 00 00 */ li r5, 0
 /* 800268B0 000237F0  38 C0 00 00 */ li r6, 0
 /* 800268B4 000237F4  38 E0 00 00 */ li r7, 0
-/* 800268B8 000237F8  4B FF 8F 61 */ bl fopKyM_fastCreate
+/* 800268B8 000237F8  4B FF 8F 61 */ bl fopKyM_fastCreate__FsiP4cXyzP4cXyzPFPv_i
 /* 800268BC 000237FC  38 60 03 11 */ li r3, 0x311
 /* 800268C0 00023800  38 80 00 00 */ li r4, 0
 /* 800268C4 00023804  38 A0 00 00 */ li r5, 0
 /* 800268C8 00023808  38 C0 00 00 */ li r6, 0
 /* 800268CC 0002380C  38 E0 00 00 */ li r7, 0
-/* 800268D0 00023810  4B FF 8F 49 */ bl fopKyM_fastCreate
+/* 800268D0 00023810  4B FF 8F 49 */ bl fopKyM_fastCreate__FsiP4cXyzP4cXyzPFPv_i
 /* 800268D4 00023814  38 60 03 12 */ li r3, 0x312
 /* 800268D8 00023818  38 80 00 00 */ li r4, 0
 /* 800268DC 0002381C  38 A0 00 00 */ li r5, 0
 /* 800268E0 00023820  38 C0 00 00 */ li r6, 0
 /* 800268E4 00023824  38 E0 00 00 */ li r7, 0
-/* 800268E8 00023828  4B FF 8F 31 */ bl fopKyM_fastCreate
+/* 800268E8 00023828  4B FF 8F 31 */ bl fopKyM_fastCreate__FsiP4cXyzP4cXyzPFPv_i
 /* 800268EC 0002382C  38 60 00 15 */ li r3, 0x15
 /* 800268F0 00023830  38 80 00 00 */ li r4, 0
 /* 800268F4 00023834  38 A0 00 00 */ li r5, 0
 /* 800268F8 00023838  38 C0 00 00 */ li r6, 0
 /* 800268FC 0002383C  38 E0 00 00 */ li r7, 0
-/* 80026900 00023840  4B FF 8F 19 */ bl fopKyM_fastCreate
+/* 80026900 00023840  4B FF 8F 19 */ bl fopKyM_fastCreate__FsiP4cXyzP4cXyzPFPv_i
 /* 80026904 00023844  80 01 00 14 */ lwz r0, 0x14(r1)
 /* 80026908 00023848  7C 08 03 A6 */ mtlr r0
 /* 8002690C 0002384C  38 21 00 10 */ addi r1, r1, 0x10
diff --git a/include/f/f_op/f_op_kankyo_mng/asm/func_8001F6B8.s b/include/f/f_op/f_op_kankyo_mng/asm/func_8001F6B8.s
index a57ddbe3c5d..bf893a903b6 100644
--- a/include/f/f_op/f_op_kankyo_mng/asm/func_8001F6B8.s
+++ b/include/f/f_op/f_op_kankyo_mng/asm/func_8001F6B8.s
@@ -6,7 +6,7 @@
 /* 8001F6CC 0001C60C  7C 7D 1B 78 */ mr r29, r3
 /* 8001F6D0 0001C610  7C 9E 23 78 */ mr r30, r4
 /* 8001F6D4 0001C614  7C BF 2B 78 */ mr r31, r5
-/* 8001F6D8 0001C618  4B FF FF 89 */ bl fopKyM_CreateAppend
+/* 8001F6D8 0001C618  4B FF FF 89 */ bl fopKyM_CreateAppend__Fv
 /* 8001F6DC 0001C61C  28 03 00 00 */ cmplwi r3, 0
 /* 8001F6E0 0001C620  40 82 00 0C */ bne lbl_8001F6EC
 /* 8001F6E4 0001C624  38 60 00 00 */ li r3, 0
diff --git a/include/f/f_op/f_op_kankyo_mng/asm/func_8001F7B8.s b/include/f/f_op/f_op_kankyo_mng/asm/func_8001F7B8.s
index ccfb6f5b63b..e37bebe4793 100644
--- a/include/f/f_op/f_op_kankyo_mng/asm/func_8001F7B8.s
+++ b/include/f/f_op/f_op_kankyo_mng/asm/func_8001F7B8.s
@@ -8,7 +8,7 @@
 /* 8001F7D4 0001C714  7C 83 23 78 */ mr r3, r4
 /* 8001F7D8 0001C718  7C A4 2B 78 */ mr r4, r5
 /* 8001F7DC 0001C71C  7C C5 33 78 */ mr r5, r6
-/* 8001F7E0 0001C720  4B FF FE D9 */ bl createAppend_X1_
+/* 8001F7E0 0001C720  4B FF FE D9 */ bl createAppend__FiP4cXyzP4cXyz
 /* 8001F7E4 0001C724  7C 65 1B 79 */ or. r5, r3, r3
 /* 8001F7E8 0001C728  40 82 00 0C */ bne lbl_8001F7F4
 /* 8001F7EC 0001C72C  38 60 FF FF */ li r3, -1
@@ -16,7 +16,7 @@
 lbl_8001F7F4:
 /* 8001F7F4 0001C734  7F C3 F3 78 */ mr r3, r30
 /* 8001F7F8 0001C738  7F E4 FB 78 */ mr r4, r31
-/* 8001F7FC 0001C73C  4B FF FF 6D */ bl fopKyM_Create
+/* 8001F7FC 0001C73C  4B FF FF 6D */ bl fopKyM_Create__FsPFPv_iPv
 lbl_8001F800:
 /* 8001F800 0001C740  83 E1 00 0C */ lwz r31, 0xc(r1)
 /* 8001F804 0001C744  83 C1 00 08 */ lwz r30, 8(r1)
diff --git a/include/f/f_op/f_op_kankyo_mng/asm/func_8001F818.s b/include/f/f_op/f_op_kankyo_mng/asm/func_8001F818.s
index 59be373e7d5..7fb16119430 100644
--- a/include/f/f_op/f_op_kankyo_mng/asm/func_8001F818.s
+++ b/include/f/f_op/f_op_kankyo_mng/asm/func_8001F818.s
@@ -8,7 +8,7 @@
 /* 8001F834 0001C774  7C 83 23 78 */ mr r3, r4
 /* 8001F838 0001C778  7C A4 2B 78 */ mr r4, r5
 /* 8001F83C 0001C77C  7C C5 33 78 */ mr r5, r6
-/* 8001F840 0001C780  4B FF FE 79 */ bl createAppend_X1_
+/* 8001F840 0001C780  4B FF FE 79 */ bl createAppend__FiP4cXyzP4cXyz
 /* 8001F844 0001C784  7C 66 1B 79 */ or. r6, r3, r3
 /* 8001F848 0001C788  40 82 00 0C */ bne lbl_8001F854
 /* 8001F84C 0001C78C  38 60 00 00 */ li r3, 0
diff --git a/include/f/f_op/f_op_kankyo_mng/asm/func_8001F87C.s b/include/f/f_op/f_op_kankyo_mng/asm/func_8001F87C.s
index edbdfa0fec8..c9f0c27719e 100644
--- a/include/f/f_op/f_op_kankyo_mng/asm/func_8001F87C.s
+++ b/include/f/f_op/f_op_kankyo_mng/asm/func_8001F87C.s
@@ -8,7 +8,7 @@
 /* 8001F898 0001C7D8  7C 7E 1B 78 */ mr r30, r3
 /* 8001F89C 0001C7DC  FF E0 08 90 */ fmr f31, f1
 /* 8001F8A0 0001C7E0  7C 9F 23 78 */ mr r31, r4
-/* 8001F8A4 0001C7E4  4B FF FD BD */ bl fopKyM_CreateAppend
+/* 8001F8A4 0001C7E4  4B FF FD BD */ bl fopKyM_CreateAppend__Fv
 /* 8001F8A8 0001C7E8  7C 65 1B 79 */ or. r5, r3, r3
 /* 8001F8AC 0001C7EC  40 82 00 0C */ bne lbl_8001F8B8
 /* 8001F8B0 0001C7F0  38 60 FF FF */ li r3, -1
@@ -26,7 +26,7 @@ lbl_8001F8B8:
 /* 8001F8DC 0001C81C  93 E5 00 18 */ stw r31, 0x18(r5)
 /* 8001F8E0 0001C820  38 60 03 02 */ li r3, 0x302
 /* 8001F8E4 0001C824  38 80 00 00 */ li r4, 0
-/* 8001F8E8 0001C828  4B FF FE 81 */ bl fopKyM_Create
+/* 8001F8E8 0001C828  4B FF FE 81 */ bl fopKyM_Create__FsPFPv_iPv
 lbl_8001F8EC:
 /* 8001F8EC 0001C82C  E3 E1 00 18 */ psq_l f31, 24(r1), 0, 0
 /* 8001F8F0 0001C830  CB E1 00 10 */ lfd f31, 0x10(r1)
diff --git a/ldscript.lcf b/ldscript.lcf
index 42fb9fffed3..91a36a7e173 100644
--- a/ldscript.lcf
+++ b/ldscript.lcf
@@ -3457,6 +3457,14 @@ fopOvlpReq_Cancel__FP21overlap_request_class
 fopOvlpReq_Is_PeektimeLimit__FP21overlap_request_class
 fopOvlpReq_SetPeektime__FP21overlap_request_classUs
 fopOvlpReq_OverlapClr__FP21overlap_request_class
+fopKyM_CreateAppend__Fv
+fopKyM_Create__FsPFPv_iPv
+createAppend__FiP4cXyzP4cXyz
+fopKyM_Delete__FPv
+fopKyM_create__FsiP4cXyzP4cXyzPFPv_i
+fopKyM_fastCreate__FsiP4cXyzP4cXyzPFPv_i
+fopKyM_createWpillar__FPC4cXyzfi
+fopKyM_createMpillar__FPC4cXyzf
 }
 /*
 .init 80003100 - 80005600
diff --git a/src/d/d_a/d_a_alink.cpp b/src/d/d_a/d_a_alink.cpp
index 9625ea80a45..89a1e28e112 100644
--- a/src/d/d_a/d_a_alink.cpp
+++ b/src/d/d_a/d_a_alink.cpp
@@ -1330,6 +1330,8 @@ void Z2Creature_NS_updateAnime(void);
 void Z2SeqMgr_NS_bgmSetSwordUsing(void);
 void Z2SeqMgr_NS_taktModeMute(void);
 void Z2SeqMgr_NS_taktModeMuteOff(void);
+void fopKyM_create__FsiP4cXyzP4cXyzPFPv_i(void);
+void fopKyM_createWpillar__FPC4cXyzfi(void);
 }
 
 class j3dsys {
diff --git a/src/d/d_kankyo/d_kankyo_rain.cpp b/src/d/d_kankyo/d_kankyo_rain.cpp
index 81f4a8520da..43bb600282a 100644
--- a/src/d/d_kankyo/d_kankyo_rain.cpp
+++ b/src/d/d_kankyo/d_kankyo_rain.cpp
@@ -90,6 +90,7 @@ void SNOW_EFF(void);
 void STAR_EFF_NS_dtor(void);
 void STAR_EFF(void);
 void Z2EnvSeMgr_NS_startNearThunderSe(void);
+void fopKyM_create__FsiP4cXyzP4cXyzPFPv_i(void);
 }
 
 class j3dsys {
diff --git a/src/d/d_stage.cpp b/src/d/d_stage.cpp
index 79e6f9ba1e4..d57b937cf13 100644
--- a/src/d/d_stage.cpp
+++ b/src/d/d_stage.cpp
@@ -75,6 +75,7 @@ void stage_tgsc_data_class_NS_dtor(void);
 void stage_tgsc_data_class(void);
 void* memalignB__3cMlFiUl(int pAlign, u32 pSize);
 void fopScnM_CreateReq__FssUsUl(void);
+void fopKyM_fastCreate__FsiP4cXyzP4cXyzPFPv_i(void);
 }
 
 extern char lbl_80378A50[0x3F8];  // d_stage string literals
diff --git a/src/f/f_op/f_op_kankyo_mng.cpp b/src/f/f_op/f_op_kankyo_mng.cpp
index 7ec436ac1fb..4dd84ae4bd5 100644
--- a/src/f/f_op/f_op_kankyo_mng.cpp
+++ b/src/f/f_op/f_op_kankyo_mng.cpp
@@ -1,6 +1,8 @@
 /* f_op_kankyo_mng.cpp autogenerated by split.py v0.4 at 2021-02-15 20:20:10.089723 */
 
 #include "d/d_com/d_com_inf_game/d_com_inf_game.h"
+#include "SComponent/c_malloc.h"
+#include "SComponent/c_lib.h"
 #include "global.h"
 
 // additional symbols needed for f_op_kankyo_mng.cpp
@@ -14,7 +16,6 @@ void cLib_memSet__FPviUl(void);
 void createAppend_X1_(void);
 void dPa_control_c_NS_set(void);
 void fopKyM_Create(void);
-void fopKyM_CreateAppend(void);
 void fopKyM_Delete(void);
 void fopKyM_create(void);
 void fopKyM_createWpillar(void);
@@ -25,67 +26,111 @@ void fpcM_FastCreate(void);
 void fpcSCtRq_Request(void);
 void func_8001F90C(void);
 void memalignB__3cMlFiUl(void);
+void fopKyM_CreateAppend__Fv(void);
+void fopKyM_Create__FsPFPv_iPvAppend__Fv(void);
+void fopKyM_Create__FsPFPv_iPv(void);
+void createAppend__FiP4cXyzP4cXyz(void);
 }
 
 // additional symbols needed for f_op_kankyo_mng.cpp
 // autogenerated by split.py v0.4 at 2021-02-15 20:20:10.089760
 extern u8 lbl_804505C0;
-extern u8 lbl_80451C68;
+extern f32 lbl_80451C68;
 
-extern "C" {
-// fopKyM_CreateAppend__Fv
-// fopKyM_CreateAppend(void)
-asm void fopKyM_CreateAppend(void) {
-    nofralloc
-#include "f/f_op/f_op_kankyo_mng/asm/func_8001F660.s"
+// matches but can be improved
+void* fopKyM_CreateAppend(void) {
+    struct unk {
+        u8 field_0x00[0xc];
+        f32 field_0x0C;
+        f32 field_0x10;
+        f32 field_0x14;
+    };
+
+    void* ptr = cMl::memalignB(-4, 0x1C);
+    
+    if (ptr) {
+        cLib_memSet(ptr, 0, 0x1C);
+        f32 tmp = lbl_80451C68;
+        ((unk*)ptr)->field_0x0C = lbl_80451C68;
+        ((unk*)ptr)->field_0x10 = tmp;
+        ((unk*)ptr)->field_0x14 = tmp;
+    }
+
+    return ptr;
 }
 
-// createAppend__FiP4cXyzP4cXyz
-// createAppend(int, cXyz*, cXyz*)
-asm void createAppend_X1_(void) {
-    nofralloc
-#include "f/f_op/f_op_kankyo_mng/asm/func_8001F6B8.s"
+// matches but can be improved
+f32* createAppend(int param_1, cXyz* param_2, cXyz* param_3) {
+    struct unk {
+        f32 field_0x00;
+        f32 field_0x04;
+        f32 field_0x08;
+        f32 field_0x0C;
+        f32 field_0x10;
+        f32 field_0x14;
+        int field_0x18;
+    };
+
+    f32* ptr = (f32*)(fopKyM_CreateAppend());
+
+    if (!ptr) {
+        return 0;
+    }
+
+    if (param_2) {
+        ((unk*)ptr)->field_0x00 = param_2->x;
+        ((unk*)ptr)->field_0x04 = param_2->y;
+        ((unk*)ptr)->field_0x08 = param_2->z;
+    }
+
+    if (param_3) {
+        ((unk*)ptr)->field_0x0C = param_3->x;
+        ((unk*)ptr)->field_0x10 = param_3->y;
+        ((unk*)ptr)->field_0x14 = param_3->z;
+    }
+
+    ((unk*)ptr)->field_0x18 = param_1;
+    return ptr;
 }
 
 // fopKyM_Delete__FPv
 // fopKyM_Delete(void*)
-asm void fopKyM_Delete(void) {
+asm void fopKyM_Delete(void*) {
     nofralloc
 #include "f/f_op/f_op_kankyo_mng/asm/func_8001F748.s"
 }
 
 // fopKyM_Create__FsPFPv_iPv
 // fopKyM_Create(s16, int (*)(void*), void*)
-asm void fopKyM_Create(void) {
+asm void fopKyM_Create(s16, int (*)(void*), void*) {
     nofralloc
 #include "f/f_op/f_op_kankyo_mng/asm/func_8001F768.s"
 }
 
 // fopKyM_create__FsiP4cXyzP4cXyzPFPv_i
 // fopKyM_create(s16, int, cXyz*, cXyz*, int (*)(void*))
-asm void fopKyM_create(void) {
+asm void fopKyM_create(s16, int, cXyz*, cXyz*, int (*)(void*)) {
     nofralloc
 #include "f/f_op/f_op_kankyo_mng/asm/func_8001F7B8.s"
 }
 
 // fopKyM_fastCreate__FsiP4cXyzP4cXyzPFPv_i
 // fopKyM_fastCreate(s16, int, cXyz*, cXyz*, int (*)(void*))
-asm void fopKyM_fastCreate(void) {
+asm void fopKyM_fastCreate(s16, int, cXyz*, cXyz*, int (*)(void*)) {
     nofralloc
 #include "f/f_op/f_op_kankyo_mng/asm/func_8001F818.s"
 }
 
 // fopKyM_createWpillar__FPC4cXyzfi
 // fopKyM_createWpillar(const cXyz*, f32, int)
-asm void fopKyM_createWpillar(void) {
+asm void fopKyM_createWpillar(const cXyz*, f32, int) {
     nofralloc
 #include "f/f_op/f_op_kankyo_mng/asm/func_8001F87C.s"
 }
 
 // fopKyM_createMpillar__FPC4cXyzf
 // fopKyM_createMpillar(const cXyz*, f32)
-asm void func_8001F90C(void) {
+asm void fopKyM_createMpillar(const cXyz*, f32) {
     nofralloc
 #include "f/f_op/f_op_kankyo_mng/asm/func_8001F90C.s"
-}
-};
+}
\ No newline at end of file