diff --git a/openVulkanoCpp/Base/Observable.hpp b/openVulkanoCpp/Base/Observable.hpp
index 7688066..041b854 100644
--- a/openVulkanoCpp/Base/Observable.hpp
+++ b/openVulkanoCpp/Base/Observable.hpp
@@ -23,7 +23,7 @@ namespace OpenVulkano
 
 		Observable(const T& initValue) : object(initValue) {}
 
-		Observable(T&& initValue) : object(std::forward(initValue)) {}
+		Observable(T&& initValue) : object(std::forward<T>(initValue)) {}
 
 		//TODO make this somehow only work for none string types to prevent issues?
 		/*template<typename = std::enable_if_t<std::is_default_constructible_v<T>>>
diff --git a/openVulkanoCpp/IO/Archive/ArchiveWriter.hpp b/openVulkanoCpp/IO/Archive/ArchiveWriter.hpp
index c5aa5c0..a327ac8 100644
--- a/openVulkanoCpp/IO/Archive/ArchiveWriter.hpp
+++ b/openVulkanoCpp/IO/Archive/ArchiveWriter.hpp
@@ -9,6 +9,7 @@
 #include "ArchiveBase.hpp"
 #include "ArchiveConfiguration.hpp"
 #include "IArchiveWriter.hpp"
+#include "Base/Observable.hpp"
 
 namespace OpenVulkano
 {
@@ -20,7 +21,7 @@ namespace OpenVulkano
 		friend ArchiveStreamBufferWriter;
 
 		ArchiveConfiguration m_archiveConfig;
-		size_t m_bytesWritten = 0;
+		Observable<size_t> m_bytesWritten { 0 };
 		ArchiveOStream::ASBufferPtr m_asBuffer = nullptr;
 		bool m_lastCompressed = true;
 		std::function<bool(const FileDescription&)> m_shouldCompress;
@@ -49,6 +50,8 @@ namespace OpenVulkano
 
 		void SetShouldCompressFunction(const std::function<bool(const FileDescription&)>& shouldComp) override { m_shouldCompress = shouldComp; }
 
+		decltype(m_bytesWritten)& GetBytesWrittenObservable() { return m_bytesWritten; }
+
 	private:
 		void WriteHeader(const FileDescription& fileDescription);
 
@@ -56,4 +59,4 @@ namespace OpenVulkano
 
 		void SetCompressed();
 	};
-}
\ No newline at end of file
+}
diff --git a/openVulkanoCpp/Image/YuvUtils.hpp b/openVulkanoCpp/Image/YuvUtils.hpp
index d57e9f1..9dd1aca 100644
--- a/openVulkanoCpp/Image/YuvUtils.hpp
+++ b/openVulkanoCpp/Image/YuvUtils.hpp
@@ -45,7 +45,6 @@ namespace OpenVulkano
 			{
 				if (srcLumRowPadding)
 				{
-					uint32_t srcOffset = 0, destOffset = 0;
 					for(uint32_t y = 0, srcOffset = 0, destOffset = 0; y < sizeLumY; y++, srcOffset += sizeLumX + srcLumRowPadding, destOffset += sizeLumX)
 					{
 						memcpy(buffer.get() + destOffset, srcLum + srcOffset, sizeLumX);