diff --git a/CMakeLists.txt b/CMakeLists.txt
index 15393254..b9a1c9c4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,7 +15,7 @@ set(CMAKE_CXX_EXTENSIONS OFF)
 add_executable(uking)
 target_include_directories(uking PRIVATE src)
 target_compile_options(uking PRIVATE -fno-rtti -fno-exceptions)
-target_compile_options(uking PRIVATE -Wall -Wextra -Wdeprecated)
+target_compile_options(uking PRIVATE -Wall -Wextra -Wdeprecated -Wno-unused-parameter)
 target_compile_options(uking PRIVATE -fno-strict-aliasing)
 target_compile_options(uking PRIVATE -Wno-invalid-offsetof)
 
diff --git a/data/uking_functions.csv b/data/uking_functions.csv
index bd60c994..4c5c5d37 100644
--- a/data/uking_functions.csv
+++ b/data/uking_functions.csv
@@ -1310,9 +1310,9 @@
 0x000000710004be58,AI_Action_ActivateAttackSensor::loadParams,436,
 0x000000710004c00c,AI_Action_ActivateAttackSensor::rtti1,288,
 0x000000710004c12c,AI_Action_ActivateAttackSensor::rtti2,92,
-0x000000710004c188,AI_AIOrActionBase::isFlag1Set,12,_ZN4ksys3act2ai10ActionBase8isFailedEv
-0x000000710004c194,AI_AIOrActionBase::isFinished,12,_ZN4ksys3act2ai10ActionBase10isFinishedEv
-0x000000710004c1a0,AI_AIOrActionBase::isFlag2Set,12,
+0x000000710004c188,AI_AIOrActionBase::isFlag1Set,12,_ZNK4ksys3act2ai10ActionBase8isFailedEv
+0x000000710004c194,AI_AIOrActionBase::isFinished,12,_ZNK4ksys3act2ai10ActionBase10isFinishedEv
+0x000000710004c1a0,AI_AIOrActionBase::isFlag2Set,12,_ZNK4ksys3act2ai10ActionBase10isFlag4SetEv
 0x000000710004c1ac,AI_AIOrActionBase::ret0,8,
 0x000000710004c1b4,AI_AIOrActionBase::ret0_2,8,
 0x000000710004c1bc,AI_AIOrActionBase::m9_null,4,
@@ -1325,7 +1325,7 @@
 0x000000710004c1ec,AI_AIOrActionBase::ret0_1,8,
 0x000000710004c1f4,AI_AIOrActionBase::ret1_1,8,
 0x000000710004c1fc,AI_AIOrActionBase::ret0_5,8,
-0x000000710004c204,AI_ActionBase::isAction,8,_ZN4ksys3act2ai6Action8isActionEv
+0x000000710004c204,AI_ActionBase::isAction,8,_ZNK4ksys3act2ai6Action8isActionEv
 0x000000710004c20c,AI_AIOrActionBase::m28,16,
 0x000000710004c21c,AI_AIOrActionBase::m29_null,4,
 0x000000710004c220,AI_AIOrActionBase::ret0_6,8,
@@ -15799,18 +15799,18 @@
 0x000000710024980c,AI_Action_SetInstEventFlag::init,8,
 0x0000007100249814,AI_Action_SetInstEventFlag::oneShot,28,
 0x0000007100249830,AI_Action_SetInstEventFlag::loadParams,4,
-0x0000007100249834,AI_Action_SetInstEventFlag::rtti1,288,
-0x0000007100249954,AI_Action_SetInstEventFlag::rtti2,92,
+0x0000007100249834,AI_Action_SetInstEventFlag::rtti1,288,_ZNK5uking6action22SetInstEventFlagAction27checkDerivedRuntimeTypeInfoEPKN4sead15RuntimeTypeInfo9InterfaceE
+0x0000007100249954,AI_Action_SetInstEventFlag::rtti2,92,_ZNK5uking6action22SetInstEventFlagAction18getRuntimeTypeInfoEv
 0x00000071002499b0,AI_Action_SetLinkTagBasic::ctor,52,_ZN5uking6action21SetLinkTagBasicActionC1ERKN4ksys3act2ai10ActionBase7InitArgE
 0x00000071002499e4,AI_Action_SetLinkTagBasic::dtor,20,_ZN5uking6action21SetLinkTagBasicActionD1Ev
 0x00000071002499f8,AI_Action_SetLinkTagBasic::dtorDelete,52,_ZN5uking6action21SetLinkTagBasicActionD0Ev
 0x0000007100249a2c,AI_Action_SetLinkTagBasic::init,8,
-0x0000007100249a34,AI_Action_SetLinkTagBasic::enter,60,_ZN5uking6action21SetLinkTagBasicAction5enterEv
+0x0000007100249a34,AI_Action_SetLinkTagBasic::enter,60,_ZN5uking6action21SetLinkTagBasicAction6enter_EPN4ksys3act2ai15InlineParamPackE
 0x0000007100249a70,AI_Action_SetLinkTagBasic::calc,4,
 0x0000007100249a74,AI_Action_SetLinkTagBasic::leave,4,
-0x0000007100249a78,AI_Action_SetLinkTagBasic::loadParams,64,_ZN5uking6action21SetLinkTagBasicAction10loadParamsEv
-0x0000007100249ab8,AI_Action_SetLinkTagBasic::rtti1,288,
-0x0000007100249bd8,AI_Action_SetLinkTagBasic::rtti2,92,
+0x0000007100249a78,AI_Action_SetLinkTagBasic::loadParams,64,_ZN5uking6action21SetLinkTagBasicAction11loadParams_Ev
+0x0000007100249ab8,AI_Action_SetLinkTagBasic::rtti1,288,_ZNK5uking6action21SetLinkTagBasicAction27checkDerivedRuntimeTypeInfoEPKN4sead15RuntimeTypeInfo9InterfaceE
+0x0000007100249bd8,AI_Action_SetLinkTagBasic::rtti2,92,_ZNK5uking6action21SetLinkTagBasicAction18getRuntimeTypeInfoEv
 0x0000007100249c34,AI_Action_SetMaterialVisible::ctor,76,
 0x0000007100249c80,AI_Action_SetMaterialVisible::dtor,20,
 0x0000007100249c94,AI_Action_SetMaterialVisible::dtorDelete,52,
@@ -72993,7 +72993,7 @@
 0x0000007100d15fc0,sub_7100D15FC0,108,
 0x0000007100d1602c,j_BaseProcLink::cleanUp,4,
 0x0000007100d16030,sub_7100D16030,8,
-0x0000007100d16038,AI_AIOrActionBase::ctor,84,_ZN4ksys3act2ai10ActionBaseC1ERKNS2_7InitArgE
+0x0000007100d16038,AI_AIOrActionBase::ctor,84,_ZN4ksys3act2ai10ActionBaseC2ERKNS2_7InitArgE
 0x0000007100d1608c,AI_AIOrActionBase::preInit,808,
 0x0000007100d163b4,AI_AIOrActionBase::getClassName,176,
 0x0000007100d16464,AI_AIOrActionBase::x_0,24,
@@ -73049,8 +73049,8 @@
 0x0000007100d17358,ai::getDefaultBaseProcHandle,16,
 0x0000007100d17368,sub_7100D17368,12,
 0x0000007100d17374,AI_AIOrActionBase::getDefaultString20,12,
-0x0000007100d17380,AI_AIOrActionBase::rtti1,112,
-0x0000007100d173f0,AI_AIOrActionBase::rtti2,92,
+0x0000007100d17380,AI_AIOrActionBase::rtti1,112,_ZNK4ksys3act2ai10ActionBase27checkDerivedRuntimeTypeInfoEPKN4sead15RuntimeTypeInfo9InterfaceE
+0x0000007100d173f0,AI_AIOrActionBase::rtti2,92,_ZNK4ksys3act2ai10ActionBase18getRuntimeTypeInfoEv
 0x0000007100d1744c,AI_AIOrActionBase::dtorDelete,52,_ZN4ksys3act2ai10ActionBaseD0Ev
 0x0000007100d17480,AI_AIOrActionBase::m20_null,4,
 0x0000007100d17484,sub_7100D17484,336,
@@ -73065,7 +73065,7 @@
 0x0000007100d17d84,ai::InlineParamPack::addBool,116,_ZN4ksys3act2ai15InlineParamPack7addBoolEbRKN4sead14SafeStringBaseIcEEi
 0x0000007100d17df8,ai::InlineParamPack::addActor,132,_ZN4ksys3act2ai15InlineParamPack8addActorERKNS0_12BaseProcLinkERKN4sead14SafeStringBaseIcEEi
 0x0000007100d17e7c,ai::InlineParamPack::addMesTransceiverId,152,_ZN4ksys3act2ai15InlineParamPack19addMesTransceiverIdERKNS_3mes13TransceiverIdERKN4sead14SafeStringBaseIcEEi
-0x0000007100d17f14,sub_7100D17F14,112,_ZN4ksys3act2ai9ParamPack8getPairsEPNS1_18ParamNameTypePairsEb
+0x0000007100d17f14,sub_7100D17F14,112,_ZNK4ksys3act2ai9ParamPack8getPairsEPNS1_18ParamNameTypePairsEb
 0x0000007100d17f84,sub_7100D17F84,432,_ZN4ksys3act2ai18ParamNameTypePairs7addPairENS_14AIDefParamTypeERKN4sead14SafeStringBaseIcEEb
 0x0000007100d18134,ai::ParamPack::getString,160,_ZNK4ksys3act2ai9ParamPack9getStringEPN4sead14SafeStringBaseIcEERKS5_
 0x0000007100d181d4,ai::ParamPack::getString_0,316,_ZNK4ksys3act2ai9ParamPack9setStringERKN4sead14SafeStringBaseIcEES7_
diff --git a/src/Game/AI/Action/actionSetInstEventFlag.h b/src/Game/AI/Action/actionSetInstEventFlag.h
index 1f175eda..4d36ae6d 100644
--- a/src/Game/AI/Action/actionSetInstEventFlag.h
+++ b/src/Game/AI/Action/actionSetInstEventFlag.h
@@ -7,11 +7,14 @@
 namespace uking::action {
 
 class SetInstEventFlagAction : public ksys::act::ai::Action {
+    SEAD_RTTI_OVERRIDE(SetInstEventFlagAction, ksys::act::ai::Action)
 public:
     explicit SetInstEventFlagAction(const InitArg& arg);
     ~SetInstEventFlagAction() override;
 
-    void oneShot() override;
+    bool oneShot() override;
+    bool init_(sead::Heap* heap) override;
+    void loadParams_() override;
 };
 KSYS_CHECK_SIZE_NX150(SetInstEventFlagAction, 0x20);
 
diff --git a/src/Game/AI/Action/actionSetLinkTagBasic.cpp b/src/Game/AI/Action/actionSetLinkTagBasic.cpp
index 57003d74..ab334e56 100644
--- a/src/Game/AI/Action/actionSetLinkTagBasic.cpp
+++ b/src/Game/AI/Action/actionSetLinkTagBasic.cpp
@@ -3,12 +3,11 @@
 
 namespace uking::action {
 
-SetLinkTagBasicAction::SetLinkTagBasicAction(const InitArg& arg)
-    : ksys::act::ai::Action(arg) {}
+SetLinkTagBasicAction::SetLinkTagBasicAction(const InitArg& arg) : ksys::act::ai::Action(arg) {}
 
 SetLinkTagBasicAction::~SetLinkTagBasicAction() = default;
 
-void SetLinkTagBasicAction::enter() {
+void SetLinkTagBasicAction::enter_(ksys::act::ai::InlineParamPack* params) {
     if (IsOn.value())
         mActor->emitBasicSigOn();
     else
@@ -17,7 +16,7 @@ void SetLinkTagBasicAction::enter() {
     setFinished();
 }
 
-void SetLinkTagBasicAction::loadParams() {
+void SetLinkTagBasicAction::loadParams_() {
     getParamStatic(&IsOn, "IsOn");
 }
 
diff --git a/src/Game/AI/Action/actionSetLinkTagBasic.h b/src/Game/AI/Action/actionSetLinkTagBasic.h
index 0c13e487..75fd0f03 100644
--- a/src/Game/AI/Action/actionSetLinkTagBasic.h
+++ b/src/Game/AI/Action/actionSetLinkTagBasic.h
@@ -7,12 +7,13 @@
 namespace uking::action {
 
 class SetLinkTagBasicAction : public ksys::act::ai::Action {
+    SEAD_RTTI_OVERRIDE(SetLinkTagBasicAction, ksys::act::ai::Action)
 public:
     explicit SetLinkTagBasicAction(const InitArg& arg);
     ~SetLinkTagBasicAction() override;
 
-    void enter() override;
-    void loadParams() override;
+    void enter_(ksys::act::ai::InlineParamPack* params) override;
+    void loadParams_() override;
 
 private:
     ksys::act::ai::ParamRef<bool> IsOn;
diff --git a/src/KingSystem/ActorSystem/actAiAction.cpp b/src/KingSystem/ActorSystem/actAiAction.cpp
index 32766b37..2710306e 100644
--- a/src/KingSystem/ActorSystem/actAiAction.cpp
+++ b/src/KingSystem/ActorSystem/actAiAction.cpp
@@ -4,8 +4,4 @@ namespace ksys::act::ai {
 
 Action::Action(const InitArg& arg) : ActionBase(arg) {}
 
-bool Action::isAction() {
-    return true;
-}
-
 }  // namespace ksys::act::ai
diff --git a/src/KingSystem/ActorSystem/actAiAction.h b/src/KingSystem/ActorSystem/actAiAction.h
index 2f21b6ba..a7817196 100644
--- a/src/KingSystem/ActorSystem/actAiAction.h
+++ b/src/KingSystem/ActorSystem/actAiAction.h
@@ -6,14 +6,15 @@
 namespace ksys::act::ai {
 
 class Action : public ActionBase {
+    SEAD_RTTI_OVERRIDE(Action, ActionBase)
 public:
     explicit Action(const InitArg& arg);
 
-    virtual void enter() {}
-    virtual void loadParams() {}
-    virtual void oneShot() {}
+    void calc() override;
+    bool isAction() const override { return true; }
 
-    bool isAction() override;
+protected:
+    virtual void calc_() {}
 };
 KSYS_CHECK_SIZE_NX150(Action, 0x20);
 
diff --git a/src/KingSystem/ActorSystem/actAiActionBase.cpp b/src/KingSystem/ActorSystem/actAiActionBase.cpp
index 9c5fafac..ce814d5c 100644
--- a/src/KingSystem/ActorSystem/actAiActionBase.cpp
+++ b/src/KingSystem/ActorSystem/actAiActionBase.cpp
@@ -5,22 +5,26 @@ namespace ksys::act::ai {
 ActionBase::ActionBase(const InitArg& arg)
     : mActor{arg.actor}, mDefinitionIdx{u16(arg.def_idx)}, mRootIdx{u8(arg.root_idx)} {}
 
-bool ActionBase::isFinished() {
-    return mStatus.isOn(Status::Finished);
+bool ActionBase::isFinished() const {
+    return mFlags.isOn(Flag::Finished);
 }
 
-bool ActionBase::isFailed() {
-    return mStatus.isOn(Status::Failed);
+bool ActionBase::isFailed() const {
+    return mFlags.isOn(Flag::Failed);
+}
+
+bool ActionBase::isFlag4Set() const {
+    return mFlags.isOn(Flag::_4);
 }
 
 void ActionBase::setFinished() {
-    mStatus.set(Status::Finished);
-    mStatus.reset(Status::Failed);
+    mFlags.set(Flag::Finished);
+    mFlags.reset(Flag::Failed);
 }
 
 void ActionBase::setFailed() {
-    mStatus.set(Status::Failed);
-    mStatus.reset(Status::Finished);
+    mFlags.set(Flag::Failed);
+    mFlags.reset(Flag::Finished);
 }
 
 }  // namespace ksys::act::ai
diff --git a/src/KingSystem/ActorSystem/actAiActionBase.h b/src/KingSystem/ActorSystem/actAiActionBase.h
index 419c6b08..dafda2c3 100644
--- a/src/KingSystem/ActorSystem/actAiActionBase.h
+++ b/src/KingSystem/ActorSystem/actAiActionBase.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <basis/seadTypes.h>
+#include <prim/seadRuntimeTypeInfo.h>
 #include <prim/seadTypedBitFlag.h>
 #include "KingSystem/ActorSystem/actActor.h"
 #include "KingSystem/ActorSystem/actAiParam.h"
@@ -12,7 +13,9 @@ class Actor;
 
 namespace ai {
 
+/// Base class for actions and AIs, which can be seen as looping actions.
 class ActionBase {
+    SEAD_RTTI_BASE(ActionBase)
 public:
     struct InitArg {
         Actor* actor;
@@ -25,9 +28,40 @@ public:
     explicit ActionBase(const InitArg& arg);
     virtual ~ActionBase() = default;
 
-    virtual bool isAction();
+    const char* getName() const;
+    bool init(sead::Heap* heap, bool load_map_or_tree_params);
 
-    enum class Status : u8 {
+    virtual bool isFinished() const;
+    virtual bool isFailed() const;
+    virtual bool isFlag4Set() const;
+
+    virtual bool m7() { return false; }
+    virtual bool m8() { return false; }
+    virtual void m9() {}
+    virtual bool oneShot() { return true; }
+    virtual bool init_(sead::Heap* heap) { return true; }
+    virtual void enter_(InlineParamPack* params) {}
+    virtual bool reenter_(ActionBase* other, bool x);
+    virtual void leave_() {}
+    virtual void loadParams_() {}
+    virtual bool m16() { return false; }
+    virtual bool m17() { return false; }
+    virtual bool m18() { return true; }
+    virtual void m19() {}
+    virtual void calc() {}
+    virtual void getCurrentName(sead::BufferedSafeString* name, ActionBase* parent) const;
+    virtual void* m22() { return nullptr; }
+    virtual void getParams(ParamNameTypePairs* pairs, bool update_use_count) const;
+    virtual s32 m24() { return 0; }
+    virtual bool m25() { return true; }
+    virtual ActionBase* getCurrentChild() const { return nullptr; }
+    virtual bool isAction() const = 0;
+    virtual bool reenter(ActionBase* other) { return reenter_(other, false); }
+    virtual void postLeave() {}
+    virtual ActionBase* getAction(s32 idx) const { return nullptr; }
+
+protected:
+    enum class Flag : u8 {
         Finished = 1,
         Failed = 2,
         _4 = 4,
@@ -38,9 +72,6 @@ public:
         _80 = 0x80,
     };
 
-protected:
-    bool isFinished();
-    bool isFailed();
     void setFinished();
     void setFailed();
 
@@ -51,7 +82,7 @@ protected:
     ParamPack mParams;
     u16 mDefinitionIdx;
     u8 mRootIdx;
-    sead::TypedBitFlag<Status, u8> mStatus;
+    sead::TypedBitFlag<Flag> mFlags;
     u16 mClassIdx;
     u16 mPrevClassIdx;
 };
diff --git a/src/KingSystem/ActorSystem/actAiParam.cpp b/src/KingSystem/ActorSystem/actAiParam.cpp
index 591cc65d..abb4fd3d 100644
--- a/src/KingSystem/ActorSystem/actAiParam.cpp
+++ b/src/KingSystem/ActorSystem/actAiParam.cpp
@@ -196,7 +196,7 @@ void InlineParamPack::addMesTransceiverId(const mes::TransceiverId& value,
     param.type = AIDefParamType::MesTransceiverId;
 }
 
-void ParamPack::getPairs(ParamNameTypePairs* pairs, bool update_use_count) {
+void ParamPack::getPairs(ParamNameTypePairs* pairs, bool update_use_count) const {
     for (auto* param = mParams; param; param = param->next) {
         if (param->data)
             pairs->addPair(param->type, param->name, update_use_count);
diff --git a/src/KingSystem/ActorSystem/actAiParam.h b/src/KingSystem/ActorSystem/actAiParam.h
index 8faaa69d..0a19fca4 100644
--- a/src/KingSystem/ActorSystem/actAiParam.h
+++ b/src/KingSystem/ActorSystem/actAiParam.h
@@ -82,7 +82,7 @@ public:
     bool load(const Actor& actor, const ParamNameTypePairs& pairs, s32 count, sead::Heap* heap);
     void* getAITreeVariablePointer(const sead::SafeString& key, AIDefParamType type, bool x) const;
     void copy(InlineParamPack* dest, bool x);
-    void getPairs(ParamNameTypePairs* pairs, bool update_use_count);
+    void getPairs(ParamNameTypePairs* pairs, bool update_use_count) const;
 
     bool getString(sead::SafeString* value, const sead::SafeString& key) const;
     bool setString(const sead::SafeString& value, const sead::SafeString& key) const;