diff --git a/asm/windTribeFlag.s b/asm/windTribeFlag.s
deleted file mode 100644
index cbe72d63..00000000
--- a/asm/windTribeFlag.s
+++ /dev/null
@@ -1,58 +0,0 @@
-	.include "asm/macros.inc"
-
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-
-	thumb_func_start WindTribeFlag
-WindTribeFlag: @ 0x0809CEC8
-	push {r4, lr}
-	adds r4, r0, #0
-	ldrb r0, [r4, #0xc]
-	cmp r0, #0
-	bne _0809CF06
-	adds r0, #1
-	strb r0, [r4, #0xc]
-	adds r1, r4, #0
-	adds r1, #0x38
-	movs r0, #2
-	strb r0, [r1]
-	ldrb r0, [r4, #0xa]
-	cmp r0, #0
-	bne _0809CEEE
-	ldrb r1, [r4, #0x18]
-	movs r0, #0x41
-	rsbs r0, r0, #0
-	ands r0, r1
-	b _0809CEF4
-_0809CEEE:
-	ldrb r0, [r4, #0x18]
-	movs r1, #0x40
-	orrs r0, r1
-_0809CEF4:
-	strb r0, [r4, #0x18]
-	adds r0, r4, #0
-	bl UpdateSpriteOrderAndFlip
-	adds r0, r4, #0
-	movs r1, #0
-	bl InitializeAnimation
-	b _0809CF0C
-_0809CF06:
-	adds r0, r4, #0
-	bl sub_08004274
-_0809CF0C:
-	adds r4, #0x59
-	ldrb r0, [r4]
-	cmp r0, #0xff
-	bne _0809CF20
-	bl Random
-	movs r1, #0xf
-	ands r0, r1
-	adds r0, #0x10
-	strb r0, [r4]
-_0809CF20:
-	pop {r4, pc}
-	.align 2, 0
diff --git a/asm/windcrest.s b/asm/windcrest.s
deleted file mode 100644
index 676ef449..00000000
--- a/asm/windcrest.s
+++ /dev/null
@@ -1,62 +0,0 @@
-	.include "asm/macros.inc"
-
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-
-	thumb_func_start Windcrest
-Windcrest: @ 0x080A20FC
-	push {r4, lr}
-	adds r4, r0, #0
-	ldrb r0, [r4, #0xc]
-	adds r1, r0, #0
-	cmp r1, #0
-	bne _080A2114
-	adds r0, #1
-	strb r0, [r4, #0xc]
-	strb r1, [r4, #0x1e]
-	adds r0, r4, #0
-	bl sub_0807DD64
-_080A2114:
-	adds r0, r4, #0
-	movs r1, #0
-	bl sub_0807DDAC
-	adds r0, r4, #0
-	bl sub_0807DDE4
-	pop {r4, pc}
-
-	thumb_func_start sub_080A2124
-sub_080A2124: @ 0x080A2124
-	push {lr}
-	ldr r3, _080A2134 @ =gUnk_08125010
-	movs r1, #1
-	movs r2, #0xe
-	bl sub_08078850
-	pop {pc}
-	.align 2, 0
-_080A2134: .4byte gUnk_08125010
-
-	thumb_func_start sub_080A2138
-sub_080A2138: @ 0x080A2138
-	push {r4, lr}
-	adds r4, r0, #0
-	movs r0, #0x72
-	bl PlaySFX
-	ldr r2, _080A2160 @ =gUnk_02002A40
-	ldrb r0, [r4, #0xb]
-	adds r0, #0x18
-	movs r1, #1
-	lsls r1, r0
-	ldr r0, [r2, #0x40]
-	orrs r0, r1
-	str r0, [r2, #0x40]
-	adds r0, r4, #0
-	movs r1, #0x46
-	movs r2, #0
-	bl CreateFx
-	pop {r4, pc}
-	.align 2, 0
-_080A2160: .4byte gUnk_02002A40
diff --git a/include/entity.h b/include/entity.h
index 0edf7fa0..ba301aff 100644
--- a/include/entity.h
+++ b/include/entity.h
@@ -109,7 +109,7 @@ typedef struct Entity {
     struct Entity* parent;
     struct Entity* attachedEntity;
     u8 field_0x58;
-    u8 field_0x59;
+    u8 animTime;
     union {
         u8 all;
         struct {
diff --git a/linker.ld b/linker.ld
index d098dd09..368c9de5 100644
--- a/linker.ld
+++ b/linker.ld
@@ -737,7 +737,7 @@ SECTIONS {
 		asm/object91.o(.text);
 		asm/bakerOven.o(.text);
 		asm/object93.o(.text);
-		asm/windTribeFlag.o(.text);
+		src/windTribeFlag.o(.text);
 		asm/bird.o(.text);
 		asm/object96.o(.text);
 		asm/object97.o(.text);
@@ -777,7 +777,7 @@ SECTIONS {
 		asm/windTribeTeleporter.o(.text);
 		asm/objectB9.o(.text);
 		asm/objectBA.o(.text);
-		asm/windcrest.o(.text);
+		src/windcrest.o(.text);
 		asm/litArea.o(.text);
 		asm/objectBD.o(.text);
 		asm/pinwheel.o(.text);
diff --git a/src/windTribeFlag.c b/src/windTribeFlag.c
new file mode 100644
index 00000000..f09b09c9
--- /dev/null
+++ b/src/windTribeFlag.c
@@ -0,0 +1,25 @@
+#include "global.h"
+#include "entity.h"
+#include "functions.h"
+
+void WindTribeFlag(Entity *this)
+{
+  if (this->action == 0) {
+    this->action++;
+    this->collisionLayer = 2;
+    if ((this->entityType).parameter1 == 0) {
+      this->spriteSettings.b.ss6 = 0;
+    }
+    else {
+      this->spriteSettings.b.ss6 = 1;
+    }
+    UpdateSpriteOrderAndFlip(this);
+    InitializeAnimation(this,0);
+  }
+  else {
+    sub_08004274(this);
+  }
+  if (this->animTime == 0xff) {
+    this->animTime = (Random() & 0xf) + 0x10;
+  }
+}
\ No newline at end of file
diff --git a/src/windcrest.c b/src/windcrest.c
new file mode 100644
index 00000000..90ecab1a
--- /dev/null
+++ b/src/windcrest.c
@@ -0,0 +1,41 @@
+#include "global.h"
+#include "entity.h"
+#include "functions.h"
+
+typedef struct {
+    u8 filler[64];
+    u32 windcrests;
+} struct_02002A40;
+
+extern void sub_0807DD64(Entity*);
+extern void sub_0807DDAC(Entity*, u32);
+extern void sub_0807DDE4(Entity*);
+extern void sub_08078850(Entity*, u32, u32, u8*);
+extern void PlaySFX(u32);
+extern Entity* CreateFx (Entity*, u32, u32);
+
+extern u8 gUnk_08125010;
+extern struct_02002A40 gUnk_02002A40;
+
+void Windcrest(Entity *this)
+{
+  if (this->action == 0) {
+    this->action++;
+    this->animationList = 0;
+    sub_0807DD64(this);
+  }
+  sub_0807DDAC(this, 0);
+  sub_0807DDE4(this);
+}
+
+void sub_080A2124(Entity *this)
+{
+  sub_08078850(this, 1, 0xe, &gUnk_08125010);
+}
+
+void Windcrest_Unlock(Entity *this)
+{
+  PlaySFX(0x72);
+  gUnk_02002A40.windcrests = gUnk_02002A40.windcrests | 1 << (this->entityType.parameter2 + 0x18);
+  CreateFx(this, 0x46, 0);
+}
\ No newline at end of file