diff --git a/data/uking_functions.csv b/data/uking_functions.csv
index 6417839f..81517480 100644
--- a/data/uking_functions.csv
+++ b/data/uking_functions.csv
@@ -89046,11 +89046,11 @@
 0x00000071011856c0,sub_71011856C0,156,
 0x000000710118575c,sub_710118575C,8,
 0x0000007101185764,sub_7101185764,8,
-0x000000710118576c,memsetSomeMemory,36,
-0x0000007101185790,ActorParam::Event::ctor,244,
-0x0000007101185884,sub_7101185884,60,
+0x000000710118576c,memsetSomeMemory,36,_ZN4ksys3act10ActorParam19resetDummyResourcesEv
+0x0000007101185790,ActorParam::Event::ctor,244,_ZN4ksys3act10ActorParamC1Ev
+0x0000007101185884,sub_7101185884,60,_ZN4ksys3act10ActorParamD1Ev
 0x00000071011858c0,ActorParam::Data::doUnload,440,
-0x0000007101185a78,sub_7101185A78,68,
+0x0000007101185a78,sub_7101185A78,68,_ZN4ksys3act10ActorParamD0Ev
 0x0000007101185abc,ActorParam::Load::deleteRes2,164,
 0x0000007101185b60,ActorParam::Load::isDummyParamResource,136,
 0x0000007101185be8,ActorParam::Load::constructRes2,188,
diff --git a/src/KingSystem/ActorSystem/CMakeLists.txt b/src/KingSystem/ActorSystem/CMakeLists.txt
index a72504fa..3eb27a0f 100644
--- a/src/KingSystem/ActorSystem/CMakeLists.txt
+++ b/src/KingSystem/ActorSystem/CMakeLists.txt
@@ -8,6 +8,8 @@ target_sources(uking PRIVATE
   actActorFactory.h
   actActorLinkConstDataAccess.cpp
   actActorLinkConstDataAccess.h
+  actActorParam.cpp
+  actActorParam.h
   actActorParamMgr.h
   actAiAction.cpp
   actAiAction.h
diff --git a/src/KingSystem/ActorSystem/actActorParam.cpp b/src/KingSystem/ActorSystem/actActorParam.cpp
new file mode 100644
index 00000000..a615f2db
--- /dev/null
+++ b/src/KingSystem/ActorSystem/actActorParam.cpp
@@ -0,0 +1,21 @@
+#include "KingSystem/ActorSystem/actActorParam.h"
+
+namespace ksys::act {
+
+ActorParam::Resources ActorParam::sDummyResources;
+
+void ActorParam::resetDummyResources() {
+    sDummyResources = {};
+}
+
+ActorParam::ActorParam() {
+    mRes = {};
+    mNumHandles1 = mNumHandles2 = 0;
+    mEvent.resetSignal();
+}
+
+ActorParam::~ActorParam() {
+    finalize();
+}
+
+}  // namespace ksys::act
diff --git a/src/KingSystem/ActorSystem/actActorParam.h b/src/KingSystem/ActorSystem/actActorParam.h
new file mode 100644
index 00000000..cba01e0a
--- /dev/null
+++ b/src/KingSystem/ActorSystem/actActorParam.h
@@ -0,0 +1,106 @@
+#pragma once
+
+#include <container/seadBuffer.h>
+#include <heap/seadDisposer.h>
+#include <hostio/seadHostIONode.h>
+#include <prim/seadSafeString.h>
+#include <thread/seadCriticalSection.h>
+#include "KingSystem/ActorSystem/actBaseProcJob.h"
+#include "KingSystem/Resource/resHandle.h"
+#include "KingSystem/Utils/Thread/Event.h"
+
+namespace ksys {
+
+namespace res {
+class ActorLink;
+class AIProgram;
+class AISchedule;
+class AnimationInfo;
+class ASList;
+class AttClientList;
+class Awareness;
+class BoneControl;
+class Chemical;
+class DamageParam;
+class Drop;
+class EventFlow;
+class GParamList;
+class LifeCondition;
+class Lod;
+class ModelList;
+class Physics;
+class RagdollBlendWeight;
+class RagdollConfig;
+class RagdollConfigList;
+class Recipe;
+class Shop;
+class UMii;
+}  // namespace res
+
+namespace act {
+
+// FIXME: incomplete
+class ActorParam : public sead::hostio::Node {
+public:
+    struct Resources {
+        res::ActorLink* mActorLink;
+        res::ModelList* mModelList;
+        res::ASList* mASList;
+        res::AIProgram* mAIProgram;
+        res::GParamList* mGParamList;
+        res::Physics* mPhysics;
+        res::Chemical* mChemical;
+        res::AttClientList* mAttClientList;
+        res::AISchedule* mAISchedule;
+        res::EventFlow* mEventFlow;
+        res::DamageParam* mDamageParam;
+        res::RagdollConfigList* mRagdollConfigList;
+        res::RagdollBlendWeight* mRagdollBlendWeight;
+        res::Awareness* mAwareness;
+        void* mResource14;
+        void* mResource15;
+        void* mResource16;
+        res::Drop* mDropTable;
+        res::Shop* mShopData;
+        res::Recipe* mRecipe;
+        res::Lod* mLod;
+        res::BoneControl* mBoneControl;
+        res::LifeCondition* mLifeCondition;
+        res::UMii* mUMii;
+        res::AnimationInfo* mAnimationInfo;
+    };
+    KSYS_CHECK_SIZE_NX150(Resources, 0xc8);
+
+    ActorParam();
+    virtual ~ActorParam();
+
+    u16 _8 = 0;
+    u8 _a = 0;
+    sead::FixedSafeString<64> mActorName;
+    sead::SafeString mProfile;
+    const char* mClassName{};
+    Priority mPriority = Priority::AllAfter;
+    u32 _74 = 2;
+    Resources mRes;
+    sead::Buffer<res::Handle> mHandles1;
+    sead::Buffer<res::Handle> mHandles2;
+    s32 mNumHandles1;
+    s32 mNumHandles2;
+    u32 _168{};
+
+    static void resetDummyResources();
+
+    static Resources sDummyResources;
+
+private:
+    void finalize();
+
+    sead::CriticalSection mCS{nullptr};
+    util::Event mEvent{nullptr,
+                       sead::IDisposer::HeapNullOption::DoNotAppendDisposerIfNoHeapSpecified, true};
+};
+KSYS_CHECK_SIZE_NX150(ActorParam, 0x200);
+
+}  // namespace act
+
+}  // namespace ksys
diff --git a/src/KingSystem/ActorSystem/actActorParamMgr.h b/src/KingSystem/ActorSystem/actActorParamMgr.h
index faae022a..df1e5cac 100644
--- a/src/KingSystem/ActorSystem/actActorParamMgr.h
+++ b/src/KingSystem/ActorSystem/actActorParamMgr.h
@@ -6,33 +6,10 @@ namespace ksys {
 
 namespace res {
 class GParamList;
-}
+}  // namespace res
 
 namespace act {
 
-// FIXME: incomplete
-class ActorParam {
-public:
-    // FIXME: incomplete
-    struct Data {
-    public:
-        u8 TEMP1[0xA0];
-
-        res::GParamList* mGParamList;
-        u8 TEMP2[0x18];
-        void* mDamageParam;
-        u8 TEMP3[0x128];
-    };
-    KSYS_CHECK_SIZE_NX150(ActorParam::Data, 0x1F0);
-
-    // vtable is still unknown
-    virtual void TEMP_VTABLE();
-
-    u64 TEMP;  // Unknown number of fields(2+)
-    Data mData;
-};
-KSYS_CHECK_SIZE_NX150(ActorParam, 0x200);
-
 // FIXME: incomplete
 class ActorParamMgr {
     SEAD_SINGLETON_DISPOSER(ActorParamMgr)
diff --git a/src/KingSystem/ActorSystem/actBaseProcJob.h b/src/KingSystem/ActorSystem/actBaseProcJob.h
index bd30b23e..be5a219d 100644
--- a/src/KingSystem/ActorSystem/actBaseProcJob.h
+++ b/src/KingSystem/ActorSystem/actBaseProcJob.h
@@ -7,7 +7,7 @@ namespace ksys::act {
 
 class BaseProc;
 
-enum class Priority : u8 {
+enum class Priority {
     PlayerBefore = 0,
     Player = 2,
     PlayerAfter = 2,
diff --git a/src/KingSystem/Damage/dmgDamageManagerBase.cpp b/src/KingSystem/Damage/dmgDamageManagerBase.cpp
index 15332a97..68fe41a8 100644
--- a/src/KingSystem/Damage/dmgDamageManagerBase.cpp
+++ b/src/KingSystem/Damage/dmgDamageManagerBase.cpp
@@ -2,7 +2,7 @@
 #include "Game/DLC/aoc2.h"
 #include "KingSystem/ActorSystem/actActor.h"
 #include "KingSystem/ActorSystem/actActorConstDataAccess.h"
-#include "KingSystem/ActorSystem/actActorParamMgr.h"
+#include "KingSystem/ActorSystem/actActorParam.h"
 #include "KingSystem/ActorSystem/actLifeRecoveryInfo.h"
 #include "KingSystem/Resource/GeneralParamList/resGParamListObjectGeneral.h"
 #include "KingSystem/Resource/resResourceGParamList.h"
@@ -104,7 +104,7 @@ void DamageManagerBase::removeDamageCallback(DamageCallback* callback) {
 }
 
 bool DamageManagerBase::applyDamage(s32& life) {
-    auto* param_list = mActor->mActorParam->mData.mGParamList;
+    auto* param_list = mActor->mActorParam->mRes.mGParamList;
 
     const res::GParamListObjectGeneral& params = param_list->getGeneral();
     if (params.mIsLifeInfinite.ref()) {