diff --git a/download_resource.bat b/download_resource.bat
index e3f4e6a..a5b65eb 100644
--- a/download_resource.bat
+++ b/download_resource.bat
@@ -70,19 +70,9 @@ echo "Downloading PIXIE model..."
 @CALL cd resource\PIXIE\data
 @CALL wget --post-data "username=%PIXIE_USER%&password=%PIXIE_PASS%" "https://download.is.tue.mpg.de/download.php?domain=pixie&sfile=pixie_model.tar&resume=1" -O pixie_model.tar --no-check-certificate --continue
 @CALL wget --post-data "username=%PIXIE_USER%&password=%PIXIE_PASS%" "https://download.is.tue.mpg.de/download.php?domain=pixie&sfile=utilities.zip&resume=1" -O utilities.zip --no-check-certificate --continue
-@CALL tar -xf pixie_model.tar
-@CALL unzip -o utilities.zip
+@CALL tar -xvzf utilities.zip
 @CALL cd %PROJECT_DIR%
 
-echo "Clean up temporary files"
-@CALL cd %PROJECT_DIR%\ext\NeuralHaircut\PIXIE
-@CALL del /f /q pixie_data.tar.gz
-@CALL cd %PROJECT_DIR%\ext\openpose
-@CALL del /f /q models.tar.gz
-@CALL cd %PROJECT_DIR%\resource\PIXIE\data
-@CALL del /f /q pixie_model.tar
-@CALL del /f /q utilities.zip
-
 echo "Check downloads"
 if not exist "%PROJECT_DIR%\resource\NeuralHaircut\pretrained_models\diffusion_prior\dif_ckpt.pth" (
     echo ERROR: Failed to download NeuralHaircut models
@@ -119,6 +109,11 @@ if not exist "%PROJECT_DIR%\resource\PIXIE\data\utilities" (
     exit /b 1
 )
 
+if not exist "%PROJECT_DIR%\resource\PIXIE\data\SMPLX_NEUTRAL_2020.npz" (
+    echo ERROR: Failed to download SMPLX_NEUTRAL_2020.npz
+    exit /b 1
+)
+
 
 echo "Download complete"
 pause
diff --git a/install.bat b/install.bat
index 81820a3..de8bb2f 100644
--- a/install.bat
+++ b/install.bat
@@ -91,9 +91,7 @@ REM Create openpose environment
 @CALL "%~dp0micromamba.exe" create -n openpose cmake=3.20 -c conda-forge -r "%~dp0\" -y
 @CALL "%~dp0condabin\micromamba.bat" activate openpose
 @CALL cd %PROJECT_DIR%\ext\openpose
-@CALL python -m gdown 1Yn03cKKfVOq4qXmgBMQD20UMRRRkd_tV 
-@CALL tar -xvzf models.tar.gz
-@CALL del /f /q models.tar.gz
+@CALL copy %PROJECT_DIR%\resource\openpose\models.tar.gz %PROJECT_DIR%\ext\openpose\
 @CALL mkdir build
 @CALL cd build
 @CALL CALL %VS_VCVARS%
@@ -108,8 +106,8 @@ REM Create pixie-env environment
     pytorch=2.0.0 torchvision torchaudio pytorch-cuda=11.8 fvcore kornia matplotlib ^
     -c pytorch -c nvidia -c fvcore -c conda-forge -c pytorch3d -r "%~dp0\" -y
 @CALL "%~dp0condabin\micromamba.bat" activate pixie-env
-@CALL copy %PROJECT_DIR%\resource\PIXIE\data\* %PROJECT_DIR%\ext\PIXIE\
-@CALL cd %PROJECT_DIR%\ext\PIXIE
+@CALL cd %PROJECT_DIR%\ext\PIXIE\
+@CALL copy %PROJECT_DIR%\resource\PIXIE\data\* %PROJECT_DIR%\ext\PIXIE\data
 @CALL pip install pytorch3d==0.7.5
 @CALL pip install pyyaml==5.4.1
 @CALL pip install git+https://github.com/1adrianb/face-alignment.git@54623537fd9618ca7c15688fd85aba706ad92b59