diff --git a/Content/Blueprint/RobotPawnActors/BP_mujokoSO_100.uasset b/Content/Blueprint/RobotPawnActors/BP_mujokoSO_100.uasset
index 483d1bc3..4ad3a631 100644
Binary files a/Content/Blueprint/RobotPawnActors/BP_mujokoSO_100.uasset and b/Content/Blueprint/RobotPawnActors/BP_mujokoSO_100.uasset differ
diff --git a/Content/Blueprint/component/BPC_CustomIK.uasset b/Content/Blueprint/component/BPC_CustomIK.uasset
new file mode 100644
index 00000000..07ad90e5
Binary files /dev/null and b/Content/Blueprint/component/BPC_CustomIK.uasset differ
diff --git a/Content/Blueprint/structure/FActuatorForIk.uasset b/Content/Blueprint/structure/FActuatorForIk.uasset
new file mode 100644
index 00000000..bbadda69
Binary files /dev/null and b/Content/Blueprint/structure/FActuatorForIk.uasset differ
diff --git a/Content/GameBP/Datatable/DT_RobotData.uasset b/Content/GameBP/Datatable/DT_RobotData.uasset
index e07b8ba3..65b4d89a 100644
Binary files a/Content/GameBP/Datatable/DT_RobotData.uasset and b/Content/GameBP/Datatable/DT_RobotData.uasset differ
diff --git a/Content/GameBP/UI/WB_GameWidget.uasset b/Content/GameBP/UI/WB_GameWidget.uasset
index 69c96e39..4e82e3ba 100644
Binary files a/Content/GameBP/UI/WB_GameWidget.uasset and b/Content/GameBP/UI/WB_GameWidget.uasset differ
diff --git a/Content/luckyBot/icons/UI/SelectScreen/so100.uasset b/Content/luckyBot/icons/UI/SelectScreen/so100.uasset
new file mode 100644
index 00000000..7424fb04
Binary files /dev/null and b/Content/luckyBot/icons/UI/SelectScreen/so100.uasset differ
diff --git a/Source/LuckyWorldV2/Private/Core/LuckyRobotsGameInstance.cpp b/Source/LuckyWorldV2/Private/Core/LuckyRobotsGameInstance.cpp
index ebc40ce3..1f011808 100644
--- a/Source/LuckyWorldV2/Private/Core/LuckyRobotsGameInstance.cpp
+++ b/Source/LuckyWorldV2/Private/Core/LuckyRobotsGameInstance.cpp
@@ -14,6 +14,8 @@
 #include "Gameplay/TargetSelector.h"
 #include "UI/Settings/CaptureSettingsUserWidget.h"
 #include "Subsystem/UISubsystem.h"
+#include "Engine/World.h"
+#include "Engine/Engine.h"
 
 void ULuckyRobotsGameInstance::Init()
 {
@@ -601,4 +603,94 @@ void ULuckyRobotsGameInstance::SetWidgetTotalHit(int32 Value)
 int32 ULuckyRobotsGameInstance::GetWidgetTotalHit() const
 {
 	return WidgetTotalHit;
-}
\ No newline at end of file
+}
+void ULuckyRobotsGameInstance::SetLuckyRobot(FString RobotName)
+{
+	bool bFound = false;
+
+	for (int32 i = 0; i <= static_cast<int32>(ERobotsName::SO100Robot); i++)
+	{
+		ERobotsName EnumVal = static_cast<ERobotsName>(i);
+		FString EnumString = StaticEnum<ERobotsName>()->GetNameStringByValue(i); // Enum name
+
+		if (EnumString.Equals(RobotName, ESearchCase::IgnoreCase))
+		{
+			CurrentSelectRobot = EnumVal;
+			bFound = true;
+
+			UE_LOG(LogTemp, Warning, TEXT("Robot selected: %s"), *EnumString);
+
+			// Current level reopen
+			if (UWorld* World = GetWorld())
+			{
+				FString CurrentLevelName = World->GetMapName();
+
+				// Remove PIE prefix if present
+				FString ShortName = FPackageName::GetShortName(CurrentLevelName);
+				ShortName.RemoveFromStart(TEXT("UEDPIE_0_")); // Adjust for PIE prefix
+
+				if (!ShortName.IsEmpty())
+				{
+					UE_LOG(LogTemp, Warning, TEXT("Reopening level: %s"), *ShortName);
+					UGameplayStatics::OpenLevel(World, FName(*ShortName));
+				}
+				else
+				{
+					UE_LOG(LogTemp, Error, TEXT("Failed to extract short name from level: %s"), *CurrentLevelName);
+				}
+			}
+			break;
+		}
+	}
+
+	if (!bFound)
+	{
+		UE_LOG(LogTemp, Error, TEXT("Invalid robot name: %s"), *RobotName);
+	}
+}
+void ULuckyRobotsGameInstance::LuckyRobots()
+{
+	UEnum* EnumPtr = StaticEnum<ERobotsName>();
+	if (!EnumPtr) return;
+
+	for (int32 i = 0; i < EnumPtr->NumEnums() - 1; ++i) // Last is _MAX usually
+	{
+		FString Name = EnumPtr->GetNameStringByIndex(i);
+		Name = Name.Replace(TEXT("ERobotsName::"), TEXT(""));
+		GameUserWidget->DoLogItemAdd("Robot:", Name, ELogItemType::Consol);
+		UE_LOG(LogTemp, Display, TEXT("Robot: %s"), *Name);
+		if (GEngine)
+		{
+			GEngine->AddOnScreenDebugMessage(-1, 5.0f, FColor::Blue, FString::Printf(TEXT("Robot selected: %s"), *Name));
+		}
+	}
+}
+EUnrealBuildType ULuckyRobotsGameInstance::CheckBuildConfiguration() const
+{
+#if UE_BUILD_DEBUG
+	{
+		UE_LOG(LogTemp, Warning, TEXT("This is a Debug build"));
+		return EUnrealBuildType::Debug;
+	}
+#elif UE_BUILD_DEVELOPMENT
+	{
+		UE_LOG(LogTemp, Warning, TEXT("This is a Development build"));
+		return EUnrealBuildType::Development;	
+	}
+#elif UE_BUILD_TEST
+	{
+		UE_LOG(LogTemp, Warning, TEXT("This is a Test build"));
+		return EUnrealBuildType::Test;	
+	}
+#elif UE_BUILD_SHIPPING
+	{
+		return EUnrealBuildType::Shipping;
+		UE_LOG(LogTemp, Warning, TEXT("This is a Shipping build"));
+	}
+#else
+	{
+		UE_LOG(LogTemp, Warning, TEXT("Unknown build configuration"));
+		return EUnrealBuildType::None;
+	}
+#endif
+}
diff --git a/Source/LuckyWorldV2/Public/Core/LuckyRobotsGameInstance.h b/Source/LuckyWorldV2/Public/Core/LuckyRobotsGameInstance.h
index 06216130..39140e5b 100644
--- a/Source/LuckyWorldV2/Public/Core/LuckyRobotsGameInstance.h
+++ b/Source/LuckyWorldV2/Public/Core/LuckyRobotsGameInstance.h
@@ -121,7 +121,7 @@ public:
 
 public:
 	UPROPERTY(EditAnywhere, BlueprintReadWrite)
-	ERobotsName CurrentSelectRobot = ERobotsName::None;
+	ERobotsName CurrentSelectRobot = ERobotsName::SO100Robot;
 
 	UPROPERTY(EditAnywhere, BlueprintReadWrite)
 	ELevelEnum CurrentSelectLevel = ELevelEnum::None;
@@ -323,5 +323,12 @@ public:
 
 	UFUNCTION(BlueprintPure)
 	int32 GetWidgetTotalHit() const;
+	UFUNCTION(exec)
+	void SetLuckyRobot(FString RobotName);
+	UFUNCTION(exec)
+	void LuckyRobots();
+
+	UFUNCTION(BlueprintPure)
+	EUnrealBuildType CheckBuildConfiguration() const;
 
 };
diff --git a/Source/LuckyWorldV2/Public/SharedDef.h b/Source/LuckyWorldV2/Public/SharedDef.h
index c12ab67a..6f56fd26 100644
--- a/Source/LuckyWorldV2/Public/SharedDef.h
+++ b/Source/LuckyWorldV2/Public/SharedDef.h
@@ -35,6 +35,15 @@ enum class ERobotsName : uint8
 	SO100Robot		    UMETA(DisplayName = "SO100 Arm Robot")
 };
 
+UENUM(BlueprintType)
+enum class EUnrealBuildType : uint8
+{
+	None                UMETA(DisplayName = "Unknown build configuration"),
+	Debug               UMETA(DisplayName = "Debug build configuration"),
+	Development         UMETA(DisplayName = "Development build configuration"),
+	Shipping            UMETA(DisplayName = "Shipping build configuration")
+};
+
 UENUM(BlueprintType)
 enum class ELevelType : uint8
 {