diff --git a/README.md b/README.md
index 84954a2..f3e8384 100644
--- a/README.md
+++ b/README.md
@@ -45,11 +45,10 @@ workdir/
 ```
 mkdir workdir
 cd workdir
-curl -LO https://downloads.bellarender.com/bella_engine_sdk-24.6.0.dmg
-hdiutil attach bella_engine_sdk-24.6.0.dmg
-cp -R /Volumes/Bella\ Engine\ SDK\ 24.6.0/bella_engine_sdk .
-git clone https://github.com/oomer/oom.git
-git clone https://github.com/oomer/poomer-bella-sine.git
+curl -LO https://downloads.bellarender.com/bella_engine_sdk-25.3.0-macos.zip
+unzip bella_engine_sdk-25.3.0-macos.zip
+git clone https://git.indoodle.com/oomer/oom.git
+git clone https://git.indoodle.com/jason/poomer-bella-sine.git
 cd poomer-bella-sine
 make all -j4
 bin/Darwin/release/poomer-bella-sine -r
@@ -61,17 +60,17 @@ open ./untitled.png
 sudo apt install -y build-essential curl
 mkdir workdir
 cd workdir
-curl -LO https://downloads.bellarender.com/bella_engine_sdk-24.6.0.tar.gz
-tar -xvf  bella_engine_sdk-24.6.0.tar.gz
-git clone https://github.com/oomer/oom.git
-git clone https://github.com/oomer/poomer-bella-sine.git
+curl -LO https://downloads.bellarender.com/bella_engine_sdk-25.3.0-linux.tar.gz
+tar -xvf  bella_engine_sdk-25.3.0.tar.gz
+git clone https://git.indoodle.com/oomer/oom.git
+git clone https://git.indoodle.com/jason/poomer-bella-sine.git
 cd poomer-bella-sine
 make all -j4
 bin/Linux/release/poomer-bella-sine -r
 file ./untitled.png
 ```
 
-## Windows (kasm-win11pro) 
+## Windows (win10 enterprise) 
 - [optioanl] Install https://git-scm.com
 
 - Download Visual Studio Community Edition 2022
@@ -82,13 +81,12 @@ file ./untitled.png
 Run **x64 Native Tools Command Prompt for VS 2022**
 ```
 cd %USERPROFILE%
-mkdir workdir\bella_engine_sdk
-cd workdir\bella_engine_sdk
-curl -LO https://downloads.bellarender.com/bella_engine_sdk-24.6.0.zip
-tar -xf bella_engine_sdk-24.6.0.zip 
-cd ..
-git clone https://github.com/oomer/oom.git
-git clone https://github.com/oomer/poomer-bella-sine.git
+mkdir workdir
+cd workdir
+curl -LO https://downloads.bellarender.com/bella_engine_sdk-25.3.0-win32.zip
+tar -xf bella_engine_sdk-25.3.0-win32.zip
+git clone https://git.indoodle.com/oomer/oom.git
+git clone https://git.indoodle.com/jason/poomer-bella-sine.git
 cd poomer-bella-sine
 msbuild poomer-bella-sine.vcxproj /p:Configuration=release /p:Platform=x64 /p:PlatformToolset=v143 
 x64\release\poomer-bella-sine.exe -r
diff --git a/makefile b/makefile
index fb9b175..084e29d 100644
--- a/makefile
+++ b/makefile
@@ -96,7 +96,8 @@ $(OUTPUT_FILE): $(OBJECT_FILES)
 	@mkdir -p $(@D)
 	$(CXX) -o $@ $(OBJECT_FILES) $(LINKER_FLAGS) $(LIB_PATHS) $(LIBRARIES)
 	@echo "Copying libraries to $(BIN_DIR)..."
-	@cp $(SDK_LIB_PATH)/$(SDK_LIB_FILE) $(BIN_DIR)/$(SDK_LIB_FILE)
+	@cp $(SDK_LIB_PATH)/$(SDK_LIB_FILE) $(BIN_DIR)/$(SDK_LIB_FILE)	
+	@cp -P $(SDK_LIB_PATH)/libdl_usd_ms.$(SDK_LIB_EXT) $(BIN_DIR)/	# copy libdl_usd_ms library file from bellangine_sdk to bin directory
 	@echo "Build complete: $(OUTPUT_FILE)"
 
 # Add default target
diff --git a/poomer-bella-sine.vcxproj b/poomer-bella-sine.vcxproj
index a736569..87d8d4f 100644
--- a/poomer-bella-sine.vcxproj
+++ b/poomer-bella-sine.vcxproj
@@ -99,6 +99,8 @@
       echo dl_core.dll copied & 
       copy "$(ProjectDir)..\bella_engine_sdk\lib\dl_oidn_core.dll" "$(TargetDir)" & 
       echo dl_oidn_core.dll copied & 
+      copy "$(ProjectDir)..\bella_engine_sdk\lib\dl_usd_ms.dll" "$(TargetDir)" &
+      echo dl_usd_ms.dll copied &
       echo Post-build event finished</Command>
     </PostBuildEvent>
   </ItemDefinitionGroup>
diff --git a/res/DayEnvironmentHDRI019_1K-TONEMAPPED.jpg b/res/DayEnvironmentHDRI019_1K-TONEMAPPED.jpg
new file mode 100644
index 0000000..f5f74c1
Binary files /dev/null and b/res/DayEnvironmentHDRI019_1K-TONEMAPPED.jpg differ