diff --git a/include/functions.h b/include/functions.h
index 26de0794d0..3f22bd67b7 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -975,7 +975,7 @@ s32 DynaPolyActor_IsInRidingMovingState(DynaPolyActor* dynaActor);
 s32 DynaPolyActor_IsInRidingRotatingState(DynaPolyActor* dynaActor);
 s32 DynaPolyActor_IsInSwitchPressedState(DynaPolyActor* dynaActor);
 s32 DynaPolyActor_IsInHeavySwitchPressedState(DynaPolyActor* dynaActor);
-s32 DynaPolyActor_ValidateMove(GlobalContext* globalCtx, DynaPolyActor* dynaActor, s16 arg2, s16 arg3, s16 arg4);
+s32 DynaPolyActor_ValidateMove(GlobalContext* globalCtx, DynaPolyActor* dynaActor, s16 startRadius, s16 endRadius, s16 startHeight);
 f32 Camera_fabsf(f32 f);
 f32 Camera_LengthVec3f(Vec3f* v);
 // void func_800CB270(void);
diff --git a/spec b/spec
index 64b949c120..7a8a21569b 100644
--- a/spec
+++ b/spec
@@ -2236,8 +2236,7 @@ beginseg
     name "ovl_Obj_Pzlblock"
     compress
     include "build/src/overlays/actors/ovl_Obj_Pzlblock/z_obj_pzlblock.o"
-    include "build/data/ovl_Obj_Pzlblock/ovl_Obj_Pzlblock.data.o"
-    include "build/data/ovl_Obj_Pzlblock/ovl_Obj_Pzlblock.reloc.o"
+    include "build/src/overlays/actors/ovl_Obj_Pzlblock/ovl_Obj_Pzlblock_reloc.o"
 endseg
 
 beginseg
diff --git a/src/overlays/actors/ovl_Obj_Pzlblock/z_obj_pzlblock.c b/src/overlays/actors/ovl_Obj_Pzlblock/z_obj_pzlblock.c
index d6f35c491e..95b9a3a13d 100644
--- a/src/overlays/actors/ovl_Obj_Pzlblock/z_obj_pzlblock.c
+++ b/src/overlays/actors/ovl_Obj_Pzlblock/z_obj_pzlblock.c
@@ -5,6 +5,8 @@
  */
 
 #include "z_obj_pzlblock.h"
+#include "objects/gameplay_dangeon_keep/gameplay_dangeon_keep.h"
+#include "objects/object_secom_obj/object_secom_obj.h"
 
 #define FLAGS (ACTOR_FLAG_10 | ACTOR_FLAG_4000000)
 
@@ -14,7 +16,15 @@ void ObjPzlblock_Init(Actor* thisx, GlobalContext* globalCtx);
 void ObjPzlblock_Destroy(Actor* thisx, GlobalContext* globalCtx);
 void ObjPzlblock_Update(Actor* thisx, GlobalContext* globalCtx);
 
-#if 0
+void func_809A3A48(ObjPzlblock* this);
+void func_809A3A74(ObjPzlblock* this, GlobalContext* globalCtx);
+void func_809A3BA4(ObjPzlblock* this);
+void func_809A3BC0(ObjPzlblock* this, GlobalContext* globalCtx);
+void func_809A3D1C(ObjPzlblock* this);
+void func_809A3D38(ObjPzlblock* this, GlobalContext* globalCtx);
+void func_809A3E58(Actor* thisx, GlobalContext* globalCtx);
+void func_809A3F0C(Actor* thisx, GlobalContext* globalCtx);
+
 const ActorInit Obj_Pzlblock_InitVars = {
     ACTOR_OBJ_PZLBLOCK,
     ACTORCAT_PROP,
@@ -27,46 +37,337 @@ const ActorInit Obj_Pzlblock_InitVars = {
     (ActorFunc)NULL,
 };
 
-// static InitChainEntry sInitChain[] = {
-static InitChainEntry D_809A4078[] = {
+s16 D_809A4050[] = { 1, -1, 0, 0 };
+s16 D_809A4058[] = { 0, 0, 1, -1 };
+
+typedef struct {
+    /* 0x0 */ s16 unk_00;
+    /* 0x4 */ CollisionHeader* unk_04;
+    /* 0x8 */ Gfx* unk_08;
+} ObjPzlblockStruct;
+
+ObjPzlblockStruct D_809A4060[] = {
+    { GAMEPLAY_DANGEON_KEEP, &gameplay_dangeon_keep_Colheader_01D488, gameplay_dangeon_keep_DL_01C228 },
+    { OBJECT_SECOM_OBJ, &object_secom_obj_Colheader_002CB8, object_secom_obj_DL_001A58 },
+};
+
+static InitChainEntry sInitChain[] = {
     ICHAIN_VEC3S(world.rot, 0, ICHAIN_CONTINUE),
     ICHAIN_F32(uncullZoneForward, 4000, ICHAIN_CONTINUE),
     ICHAIN_F32(uncullZoneScale, 100, ICHAIN_CONTINUE),
     ICHAIN_F32(uncullZoneDownward, 200, ICHAIN_STOP),
 };
 
-#endif
+Color_RGB8 D_809A4088[] = {
+    { 180, 150, 250 }, { 100, 180, 150 }, { 0, 0, 255 }, { 255, 255, 0 },
+    { 0, 255, 255 },   { 255, 0, 255 },   { 0, 0, 0 },   { 255, 255, 255 },
+};
 
-extern InitChainEntry D_809A4078[];
+s32 func_809A33E0(ObjPzlblock* this, GlobalContext* globalCtx, s16 arg2) {
+    return !DynaPolyActor_ValidateMove(globalCtx, &this->dyna, 30, arg2, 1) ||
+           !DynaPolyActor_ValidateMove(globalCtx, &this->dyna, 30, arg2, 28);
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Pzlblock/func_809A33E0.s")
+s32 func_809A3448(ObjPzlblock* this) {
+    s16 temp_v0;
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Pzlblock/func_809A3448.s")
+    if (fabsf(this->dyna.pushForce) > 0.1f) {
+        temp_v0 = BINANG_ADD(this->dyna.yRotation, 0x2000);
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Pzlblock/func_809A34E0.s")
+        if (this->dyna.pushForce < 0.0f) {
+            temp_v0 = BINANG_ROT180(temp_v0);
+        }
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Pzlblock/func_809A35EC.s")
+        if (temp_v0 < -0x4000) {
+            return 3;
+        }
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Pzlblock/func_809A376C.s")
+        if (temp_v0 < 0) {
+            return 1;
+        }
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Pzlblock/ObjPzlblock_Init.s")
+        if (temp_v0 < 0x4000) {
+            return 2;
+        }
+        return 0;
+    }
+    return -1;
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Pzlblock/ObjPzlblock_Destroy.s")
+s32 func_809A34E0(ObjPzlblock* this, s32 arg1) {
+    s32 temp_v0 = OBJPZLBLOCK_GET_ROTZ(&this->dyna.actor);
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Pzlblock/func_809A3A48.s")
+    if (temp_v0 == 0) {
+        return arg1 == 0;
+    }
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Pzlblock/func_809A3A74.s")
+    if (temp_v0 == 1) {
+        return arg1 == 1;
+    }
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Pzlblock/func_809A3BA4.s")
+    if (temp_v0 == 2) {
+        return arg1 == 2;
+    }
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Pzlblock/func_809A3BC0.s")
+    if (temp_v0 == 3) {
+        return arg1 == 3;
+    }
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Pzlblock/func_809A3D1C.s")
+    if (temp_v0 == 4) {
+        return arg1 == 0 || arg1 == 1;
+    }
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Pzlblock/func_809A3D38.s")
+    if (temp_v0 == 5) {
+        return arg1 == 2 || arg1 == 3;
+    }
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Pzlblock/ObjPzlblock_Update.s")
+    if (temp_v0 == 6) {
+        if (this->unk_176 != 0) {
+            return arg1 == 0 || arg1 == 1;
+        }
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Pzlblock/func_809A3E58.s")
+        if (this->unk_178 != 0) {
+            return arg1 == 2 || arg1 == 3;
+        }
+        return true;
+    }
+    return false;
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Pzlblock/func_809A3F0C.s")
+s32 func_809A35EC(ObjPzlblock* this, s32 arg1) {
+    s32 temp_v0 = OBJPZLBLOCK_GET_ROTZ(&this->dyna.actor);
+    s32 temp_v1 = this->dyna.actor.home.rot.x & 0xF;
+    s32 temp;
+
+    if (temp_v0 == 0) {
+        return this->unk_176 < temp_v1;
+    }
+
+    if (temp_v0 == 1) {
+        return -temp_v1 < this->unk_176;
+    }
+
+    if (temp_v0 == 2) {
+        return this->unk_178 < temp_v1;
+    }
+
+    if (temp_v0 == 3) {
+        return -temp_v1 < this->unk_178;
+    }
+
+    if (temp_v0 == 4) {
+        temp = D_809A4050[arg1] + this->unk_176;
+        return (temp_v1 >= temp) && (-temp_v1 <= temp);
+    }
+
+    if (temp_v0 == 5) {
+        temp = D_809A4058[arg1] + this->unk_178;
+        return (temp_v1 >= temp) && (-temp_v1 <= temp);
+    }
+
+    if (temp_v0 == 6) {
+        if ((arg1 == 0) || (arg1 == 1)) {
+            temp = D_809A4050[arg1] + this->unk_176;
+            return (temp_v1 >= temp) && (-temp_v1 <= temp);
+        }
+
+        temp = D_809A4058[arg1] + this->unk_178;
+        return (temp_v1 >= temp) && (-temp_v1 <= temp);
+    }
+
+    return false;
+}
+
+void func_809A376C(ObjPzlblock* this, s32 arg1) {
+    this->unk_176 += D_809A4050[arg1];
+    this->unk_178 += D_809A4058[arg1];
+    if ((arg1 == 0) || (arg1 == 1)) {
+        this->unk_164 = &this->dyna.actor.world.pos.x;
+        this->unk_168 = this->dyna.actor.home.pos.x + (this->unk_176 * 60);
+    } else {
+        this->unk_164 = &this->dyna.actor.world.pos.z;
+        this->unk_168 = this->dyna.actor.home.pos.z + (this->unk_178 * 60);
+    }
+    this->unk_16C = arg1;
+}
+
+void ObjPzlblock_Init(Actor* thisx, GlobalContext* globalCtx) {
+    s32 pad;
+    ObjPzlblock* this = THIS;
+    s32 sp2C = OBJPZLBLOCK_GET_ROTZ(&this->dyna.actor);
+    s32 sp28 = this->dyna.actor.home.rot.x & 0xF;
+    ObjPzlblockStruct* sp24 = &D_809A4060[OBJPZLBLOCK_GET_1000(&this->dyna.actor)];
+
+    Actor_ProcessInitChain(&this->dyna.actor, sInitChain);
+    Actor_SetScale(&this->dyna.actor, 0.1f);
+
+    this->dyna.actor.home.rot.y = 0;
+    this->dyna.actor.shape.rot.x = 0;
+    this->dyna.actor.shape.rot.z = 0;
+
+    DynaPolyActor_Init(&this->dyna, 0);
+
+    this->unk_17A = Object_GetIndex(&globalCtx->objectCtx, sp24->unk_00);
+
+    if (sp28 == 0) {
+        func_809A3D1C(this);
+    } else if (Flags_GetSwitch(globalCtx, OBJPZLBLOCK_GET_7F(&this->dyna.actor))) {
+        if (sp2C == 0) {
+            this->dyna.actor.world.pos.x = this->dyna.actor.home.pos.x + (sp28 * 60);
+            func_809A3D1C(this);
+        } else if (sp2C == 1) {
+            this->dyna.actor.world.pos.x = this->dyna.actor.home.pos.x - (sp28 * 60);
+            func_809A3D1C(this);
+        } else if (sp2C == 2) {
+            this->dyna.actor.world.pos.z = this->dyna.actor.home.pos.z + (sp28 * 60);
+            func_809A3D1C(this);
+        } else if (sp2C == 3) {
+            this->dyna.actor.world.pos.z = this->dyna.actor.home.pos.z - (sp28 * 60);
+            func_809A3D1C(this);
+        } else {
+            func_809A3A48(this);
+        }
+    } else {
+        func_809A3A48(this);
+    }
+}
+
+void ObjPzlblock_Destroy(Actor* thisx, GlobalContext* globalCtx) {
+    ObjPzlblock* this = THIS;
+
+    DynaPoly_DeleteBgActor(globalCtx, &globalCtx->colCtx.dyna, this->dyna.bgId);
+}
+
+void func_809A3A48(ObjPzlblock* this) {
+    this->actionFunc = func_809A3A74;
+    this->unk_16E[1] = 0;
+    this->unk_16E[2] = 0;
+    this->unk_16E[3] = 0;
+    this->unk_16E[0] = 0;
+    this->unk_160 = 4;
+}
+
+void func_809A3A74(ObjPzlblock* this, GlobalContext* globalCtx) {
+    s32 i;
+    s32 sp20 = func_809A3448(this);
+
+    for (i = 0; i < ARRAY_COUNT(this->unk_16E); i++) {
+        if (sp20 == i) {
+            this->unk_16E[i]++;
+        } else if (this->unk_16E[i] > 0) {
+            this->unk_16E[i]--;
+        }
+    }
+
+    if (sp20 != -1) {
+        if ((this->unk_16E[sp20] >= 11) && func_809A34E0(this, sp20) && func_809A35EC(this, sp20)) {
+            if (!func_809A33E0(this, globalCtx, (this->dyna.pushForce > 0.0f) ? 90 : 120)) {
+                func_809A376C(this, sp20);
+                func_809A3BA4(this);
+                return;
+            }
+        }
+
+        GET_PLAYER(globalCtx)->stateFlags2 &= ~0x10;
+        this->dyna.pushForce = 0.0f;
+    }
+}
+
+void func_809A3BA4(ObjPzlblock* this) {
+    this->actionFunc = func_809A3BC0;
+    this->unk_160 = 5;
+}
+
+void func_809A3BC0(ObjPzlblock* this, GlobalContext* globalCtx) {
+    if (Math_StepToF(this->unk_164, this->unk_168, 2.3f)) {
+        Player* player = GET_PLAYER(globalCtx);
+        s32 params = OBJPZLBLOCK_GET_ROTZ(&this->dyna.actor);
+        s32 pad;
+        s32 sp20 = 0;
+
+        if ((params == 4) || (params == 5) || (params == 6)) {
+            if (!func_809A35EC(this, this->unk_16C) || func_809A33E0(this, globalCtx, 0x5A)) {
+                Actor_PlaySfxAtPos(&this->dyna.actor, NA_SE_EV_BLOCK_BOUND);
+            }
+        } else if (func_809A35EC(this, this->unk_16C)) {
+            if (func_809A33E0(this, globalCtx, 0x5A)) {
+                Actor_PlaySfxAtPos(&this->dyna.actor, NA_SE_EV_BLOCK_BOUND);
+            }
+        } else {
+            Actor_PlaySfxAtPos(&this->dyna.actor, NA_SE_EV_BLOCK_BOUND);
+            Flags_SetSwitch(globalCtx, OBJPZLBLOCK_GET_7F(&this->dyna.actor));
+            sp20 = 1;
+        }
+
+        player->stateFlags2 &= ~0x10;
+        this->dyna.pushForce = 0.0f;
+        if (sp20 == 0) {
+            func_809A3A48(this);
+        } else {
+            func_809A3D1C(this);
+        }
+    } else {
+        func_800B9010(&this->dyna.actor, NA_SE_EV_ROCK_SLIDE - SFX_FLAG);
+    }
+}
+
+void func_809A3D1C(ObjPzlblock* this) {
+    this->actionFunc = func_809A3D38;
+    this->unk_160 = 4;
+}
+
+void func_809A3D38(ObjPzlblock* this, GlobalContext* globalCtx) {
+    if (fabsf(this->dyna.pushForce) > 0.1f) {
+        GET_PLAYER(globalCtx)->stateFlags2 &= ~0x10;
+        this->dyna.pushForce = 0.0f;
+    }
+}
+
+void ObjPzlblock_Update(Actor* thisx, GlobalContext* globalCtx) {
+    s32 pad;
+    ObjPzlblock* this = THIS;
+
+    this->dyna.actor.world.pos.y = this->dyna.actor.home.pos.y;
+    Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 15.0f, 30.0f, 0.0f, 4);
+
+    if (Object_IsLoaded(&globalCtx->objectCtx, this->unk_17A)) {
+        ObjPzlblockStruct* sp2C = &D_809A4060[OBJPZLBLOCK_GET_1000(&this->dyna.actor)];
+
+        this->dyna.actor.objBankIndex = this->unk_17A;
+        Actor_SetObjectDependency(globalCtx, &this->dyna.actor);
+        DynaPolyActor_LoadMesh(globalCtx, &this->dyna, sp2C->unk_04);
+        this->dyna.actor.update = func_809A3E58;
+        this->dyna.actor.draw = func_809A3F0C;
+    }
+}
+
+void func_809A3E58(Actor* thisx, GlobalContext* globalCtx) {
+    ObjPzlblock* this = THIS;
+
+    this->actionFunc(this, globalCtx);
+
+    this->dyna.actor.world.pos.y = this->dyna.actor.home.pos.y;
+
+    if (this->unk_160 != 0) {
+        Actor_UpdateBgCheckInfo(globalCtx, &this->dyna.actor, 15.0f, 30.0f, 0.0f, this->unk_160);
+        if (((this->actionFunc == func_809A3A74) || (this->actionFunc == func_809A3D38)) &&
+            (this->dyna.actor.bgCheckFlags & 1) && !DynaPoly_GetActor(&globalCtx->colCtx, this->dyna.actor.floorBgId)) {
+            this->unk_160 = 0;
+        }
+    }
+}
+
+void func_809A3F0C(Actor* thisx, GlobalContext* globalCtx) {
+    ObjPzlblockStruct* sp2C = &D_809A4060[OBJPZLBLOCK_GET_1000(thisx)];
+    Color_RGB8* sp28 = &D_809A4088[OBJPZLBLOCK_GET_700(thisx)];
+
+    OPEN_DISPS(globalCtx->state.gfxCtx);
+
+    func_8012C28C(globalCtx->state.gfxCtx);
+
+    gSPMatrix(POLY_OPA_DISP++, Matrix_NewMtx(globalCtx->state.gfxCtx), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
+    gDPSetPrimColor(POLY_OPA_DISP++, 0, 0, sp28->r, sp28->g, sp28->b, 255);
+    gSPDisplayList(POLY_OPA_DISP++, sp2C->unk_08);
+
+    CLOSE_DISPS(globalCtx->state.gfxCtx);
+}
diff --git a/src/overlays/actors/ovl_Obj_Pzlblock/z_obj_pzlblock.h b/src/overlays/actors/ovl_Obj_Pzlblock/z_obj_pzlblock.h
index 437583f621..fa1ca1f59f 100644
--- a/src/overlays/actors/ovl_Obj_Pzlblock/z_obj_pzlblock.h
+++ b/src/overlays/actors/ovl_Obj_Pzlblock/z_obj_pzlblock.h
@@ -5,9 +5,24 @@
 
 struct ObjPzlblock;
 
+typedef void (*ObjPzlblockActionFunc)(struct ObjPzlblock*, GlobalContext*);
+
+#define OBJPZLBLOCK_GET_7F(thisx) ((thisx)->params & 0x7F)
+#define OBJPZLBLOCK_GET_700(thisx) (((thisx)->params >> 8) & 7)
+#define OBJPZLBLOCK_GET_1000(thisx) (((thisx)->params >> 0xC) & 1)
+#define OBJPZLBLOCK_GET_ROTZ(thisx) ((thisx)->home.rot.z & 7)
+
 typedef struct ObjPzlblock {
-    /* 0x000 */ Actor actor;
-    /* 0x144 */ char unk_144[0x38];
+    /* 0x000 */ DynaPolyActor dyna;
+    /* 0x15C */ ObjPzlblockActionFunc actionFunc;
+    /* 0x160 */ s32 unk_160;
+    /* 0x164 */ f32* unk_164;
+    /* 0x168 */ f32 unk_168;
+    /* 0x16C */ s16 unk_16C;
+    /* 0x16E */ s16 unk_16E[4];
+    /* 0x176 */ s16 unk_176;
+    /* 0x178 */ s16 unk_178;
+    /* 0x17A */ s8 unk_17A;
 } ObjPzlblock; // size = 0x17C
 
 extern const ActorInit Obj_Pzlblock_InitVars;