diff --git a/data/uking_functions.csv b/data/uking_functions.csv
index 81517480..97e8986e 100644
--- a/data/uking_functions.csv
+++ b/data/uking_functions.csv
@@ -89049,10 +89049,10 @@
 0x000000710118576c,memsetSomeMemory,36,_ZN4ksys3act10ActorParam19resetDummyResourcesEv
 0x0000007101185790,ActorParam::Event::ctor,244,_ZN4ksys3act10ActorParamC1Ev
 0x0000007101185884,sub_7101185884,60,_ZN4ksys3act10ActorParamD1Ev
-0x00000071011858c0,ActorParam::Data::doUnload,440,
+0x00000071011858c0,ActorParam::Data::doUnload,440,_ZN4ksys3act10ActorParam10deleteDataEv?
 0x0000007101185a78,sub_7101185A78,68,_ZN4ksys3act10ActorParamD0Ev
-0x0000007101185abc,ActorParam::Load::deleteRes2,164,
-0x0000007101185b60,ActorParam::Load::isDummyParamResource,136,
+0x0000007101185abc,ActorParam::Load::deleteRes2,164,_ZN4ksys3act10ActorParam16deleteResHandlesEv
+0x0000007101185b60,ActorParam::Load::isDummyParamResource,136,_ZNK4ksys3act10ActorParam12isDummyParamENS_3res9ActorLink5Users4UserE
 0x0000007101185be8,ActorParam::Load::constructRes2,188,
 0x0000007101185ca4,ActorParam::Event::incRefCount,72,
 0x0000007101185cec,ActorParam::Data::unload,124,
diff --git a/expected/_ZN4ksys3act10ActorParam10deleteDataEv.bin b/expected/_ZN4ksys3act10ActorParam10deleteDataEv.bin
new file mode 100644
index 00000000..2f45a6e1
Binary files /dev/null and b/expected/_ZN4ksys3act10ActorParam10deleteDataEv.bin differ
diff --git a/src/KingSystem/ActorSystem/actActorParam.cpp b/src/KingSystem/ActorSystem/actActorParam.cpp
index a615f2db..26b89dc5 100644
--- a/src/KingSystem/ActorSystem/actActorParam.cpp
+++ b/src/KingSystem/ActorSystem/actActorParam.cpp
@@ -1,4 +1,5 @@
 #include "KingSystem/ActorSystem/actActorParam.h"
+#include <prim/seadScopedLock.h>
 
 namespace ksys::act {
 
@@ -15,7 +16,40 @@ ActorParam::ActorParam() {
 }
 
 ActorParam::~ActorParam() {
-    finalize();
+    deleteData();
+}
+
+// NON_MATCHING: b.le -> b.lt
+void ActorParam::deleteData() {
+    auto lock = sead::makeScopedLock(mCS);
+
+    if (mActorName.isEmpty())
+        return;
+
+    for (s32 i = 0; i < mNumHandles1; ++i)
+        mHandles1[i].requestUnload();
+    mNumHandles1 = 0;
+
+    for (s32 i = 0; i < mNumHandles2; ++i)
+        mHandles2[i].requestUnload();
+    mNumHandles2 = 0;
+
+    deleteResHandles();
+
+    mActorName = "";
+    _168 = 0;
+    _a = 0;
+    mRes = {};
+    mEvent.resetSignal();
+}
+
+void ActorParam::deleteResHandles() {
+    mHandles1.freeBuffer();
+    mHandles2.freeBuffer();
+}
+
+bool ActorParam::isDummyParam(res::ActorLink::Users::User user) const {
+    return mRes.mActorLink->getUsers().getUserName(user) == "Dummy";
 }
 
 }  // namespace ksys::act
diff --git a/src/KingSystem/ActorSystem/actActorParam.h b/src/KingSystem/ActorSystem/actActorParam.h
index cba01e0a..097ee3e9 100644
--- a/src/KingSystem/ActorSystem/actActorParam.h
+++ b/src/KingSystem/ActorSystem/actActorParam.h
@@ -8,11 +8,11 @@
 #include "KingSystem/ActorSystem/actBaseProcJob.h"
 #include "KingSystem/Resource/resHandle.h"
 #include "KingSystem/Utils/Thread/Event.h"
+#include "KingSystem/Resource/resResourceActorLink.h"
 
 namespace ksys {
 
 namespace res {
-class ActorLink;
 class AIProgram;
 class AISchedule;
 class AnimationInfo;
@@ -42,6 +42,34 @@ namespace act {
 // FIXME: incomplete
 class ActorParam : public sead::hostio::Node {
 public:
+    enum class ResourceType {
+        ActorLink = 0,
+        ModelList = 1,
+        ASList = 2,
+        AIProgram = 3,
+        GParamList = 4,
+        Physics = 5,
+        Chemical = 6,
+        AttClientList = 7,
+        AISchedule = 8,
+        EventFlow = 9,
+        DamageParam = 10,
+        RagdollConfigList = 11,
+        RagdollBlendWeight = 12,
+        Awareness = 13,
+        Unknown14 = 14,
+        Unknown15 = 15,
+        Unknown16 = 16,
+        DropTable = 17,
+        ShopData = 18,
+        Recipe = 19,
+        Lod = 20,
+        BoneControl = 21,
+        LifeCondition = 22,
+        UMii = 23,
+        AnimationInfo = 24,
+    };
+
     struct Resources {
         res::ActorLink* mActorLink;
         res::ModelList* mModelList;
@@ -74,6 +102,8 @@ public:
     ActorParam();
     virtual ~ActorParam();
 
+    bool isDummyParam(res::ActorLink::Users::User user) const;
+
     u16 _8 = 0;
     u8 _a = 0;
     sead::FixedSafeString<64> mActorName;
@@ -93,7 +123,10 @@ public:
     static Resources sDummyResources;
 
 private:
-    void finalize();
+    friend class ActorParamMgr;
+
+    void deleteData();
+    void deleteResHandles();
 
     sead::CriticalSection mCS{nullptr};
     util::Event mEvent{nullptr,
diff --git a/src/KingSystem/Resource/resResourceActorLink.h b/src/KingSystem/Resource/resResourceActorLink.h
index 1257ebdf..7463e1c2 100644
--- a/src/KingSystem/Resource/resResourceActorLink.h
+++ b/src/KingSystem/Resource/resResourceActorLink.h
@@ -14,6 +14,41 @@ class ActorLink : public ParamIO, public Resource {
     SEAD_RTTI_OVERRIDE(ActorLink, Resource)
 public:
     struct Users {
+        enum class User {
+            Profile = 0,
+            ActorCapture = 1,
+            AS = 2,
+            Model = 3,
+            Anim = 4,
+            AIProgram = 5,
+            GParam = 6,
+            DamageParam = 7,
+            RgConfigList = 8,
+            RgBlendWeight = 9,
+            Awareness = 10,
+            Physics = 11,
+            Chemical = 12,
+            Attention = 13,
+            ELink = 14,
+            SLink = 15,
+            XLink = 16,
+            DropTable = 17,
+            ShopData = 18,
+            Recipe = 19,
+            LOD = 20,
+            BoneControl = 21,
+            AISchedule = 22,
+            LifeCondition = 23,
+            UMii = 24,
+            AnimationInfo = 25,
+        };
+
+        const agl::utl::Parameter<sead::SafeString>& getUser(User user) const {
+            return *(&profile + u32(user));
+        }
+
+        sead::SafeString getUserName(User user) const { return getUser(user).ref().cstr(); }
+
         agl::utl::Parameter<sead::SafeString> profile;
         agl::utl::Parameter<sead::SafeString> actor_capture;
         agl::utl::Parameter<sead::SafeString> as;