diff --git a/Exo.uproject b/Exo.uproject
index f0d12cf..c0f3f98 100644
--- a/Exo.uproject
+++ b/Exo.uproject
@@ -1,6 +1,6 @@
 {
 	"FileVersion": 3,
-	"EngineAssociation": "5.3",
+	"EngineAssociation": "5.6",
 	"Category": "",
 	"Description": "",
 	"Modules": [
diff --git a/Source/Exo/Private/Characters/ExoPlayerCharacter.cpp b/Source/Exo/Private/Characters/ExoPlayerCharacter.cpp
index 6547be9..4b385cd 100644
--- a/Source/Exo/Private/Characters/ExoPlayerCharacter.cpp
+++ b/Source/Exo/Private/Characters/ExoPlayerCharacter.cpp
@@ -108,7 +108,7 @@ void AExoPlayerCharacter::CrouchingUpdate(float Alpha)
 	float CurrentCamHeight = GetCurrentEyeHeight();
 	
 	float NewHalfHeight = FMath::Lerp(
-		StandingHalfHeight, GetCharacterMovement()->CrouchedHalfHeight, Alpha);
+		StandingHalfHeight, GetCharacterMovement()->GetCrouchedHalfHeight(), Alpha);
 	GetCapsuleComponent()->SetCapsuleHalfHeight(NewHalfHeight);
 
 	CameraComponent->SetRelativeLocation(
diff --git a/Source/Exo/Private/Widget/UWBP_RoundProgressBar.cpp b/Source/Exo/Private/Widget/UWBP_RoundProgressBar.cpp
index 0404096..0971ee7 100644
--- a/Source/Exo/Private/Widget/UWBP_RoundProgressBar.cpp
+++ b/Source/Exo/Private/Widget/UWBP_RoundProgressBar.cpp
@@ -18,7 +18,7 @@ void UUWBP_RoundProgressBar::SetPercent(float percent)
 	{
 		if (!ImageBar)
 			return;
-		FSlateBrush brush= ImageBar->Brush;
+		FSlateBrush brush= ImageBar->GetBrush();
 		UMaterialInterface* material=Cast<UMaterialInterface>(brush.GetResourceObject());
 		if (!material)
 			return;
@@ -27,7 +27,7 @@ void UUWBP_RoundProgressBar::SetPercent(float percent)
 		{
 			FSlateBrush newBrush= brush;
 			newBrush.SetResourceObject(DynamicMaterial);
-			ImageBar->Brush = newBrush;
+			ImageBar->SetBrush(newBrush);
 		}
 	}
 	if (DynamicMaterial)
diff --git a/Source/Exo/Private/Widget/WBP_PlayerUI.cpp b/Source/Exo/Private/Widget/WBP_PlayerUI.cpp
index d7cfdc6..b409f5e 100644
--- a/Source/Exo/Private/Widget/WBP_PlayerUI.cpp
+++ b/Source/Exo/Private/Widget/WBP_PlayerUI.cpp
@@ -138,7 +138,7 @@ void UWBP_PlayerUI::NativeTick(const FGeometry& MyGeometry, float InDeltaTime)
 	{
 		if (!ViewFinder)
 			return;
-		FSlateBrush brush= ViewFinder->Brush;
+		FSlateBrush brush= ViewFinder->GetBrush();
 		UMaterialInterface* material=Cast<UMaterialInterface>(brush.GetResourceObject());
 		if (!material)
 			return;
@@ -147,7 +147,7 @@ void UWBP_PlayerUI::NativeTick(const FGeometry& MyGeometry, float InDeltaTime)
 		{
 			FSlateBrush newBrush= brush;
 			newBrush.SetResourceObject(DynamicViewFinderMaterial);
-			ViewFinder->Brush = newBrush;
+			ViewFinder->SetBrush(newBrush);
 		}
 	}
 	if (DynamicViewFinderMaterial)
diff --git a/Source/Exo/Public/Widget/WBP_PlayerUI.h b/Source/Exo/Public/Widget/WBP_PlayerUI.h
index a2c089a..0df2836 100644
--- a/Source/Exo/Public/Widget/WBP_PlayerUI.h
+++ b/Source/Exo/Public/Widget/WBP_PlayerUI.h
@@ -57,7 +57,7 @@ public:
 	float BufAngleDiff;
 	
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Buf")
-	TSubclassOf<UUserWidget> BufClass;
+	TSubclassOf<UUWBP_Buf> BufClass;
 	
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Ammo")
 	TMap<EAmmoType, UTexture2D*> AmmoIconMap;