diff --git a/create-env b/create-env
index ee96913..441b8e9 100755
--- a/create-env
+++ b/create-env
@@ -39,46 +39,46 @@ export LANG=en_US.utf8
 
 export PATH=$target_dir/bin:$PATH
 
-#announce "Installing ROOT"
-#cd /tmp
-#wget -nv -O root_v${root_version}.Linux-centos7-x86_64-gcc4.8.tar.gz  https://root.cern/download/root_v${root_version}.Linux-centos7-x86_64-gcc4.8.tar.gz
-#tar xzf root_v${root_version}.Linux-centos7-x86_64-gcc4.8.tar.gz -C /opt
-#mv /opt/root $target_dir
-#rm -rf root_v${root_version}.Linux-centos7-x86_64-gcc4.8.tar.gz
-
-#announce "Installing HDF5"
-#cd /tmp
-#wget -nv -O hdf5-1.10.6.tar.gz https://support.hdfgroup.org/ftp/HDF5/releases/hdf5-1.10/hdf5-1.10.6/src/hdf5-1.10.6.tar.gz
-#tar xzf hdf5-1.10.6.tar.gz
-#cd hdf5-1.10.6
-#./configure --prefix=$target_dir --enable-threadsafe --disable-hl
-#make -j4
-#make install
-#cd /tmp
-#rm -rf hdf5-1.10.6.tar.gz hdf5-1.10.6
-
-#announce "Installing GEANT4"
-#set -v
-#cd /tmp
-#wget -nv -O geant4.${geant4_version}.tar.gz http://cern.ch/geant4-data/releases/geant4.${geant4_version}.tar.gz
-#tar xzf geant4.${geant4_version}.tar.gz
-#cd geant4.${geant4_version}
-#mkdir build 
-#cd build 
-#cmake -DCMAKE_INSTALL_PREFIX=$target_dir \
-#      -DGEANT4_INSTALL_DATA=ON  \
-#      -DGEANT4_USE_OPENGL_X11=OFF \
-#      -DGEANT4_BUILD_MULTITHREADED=OFF \
-#      -DGEANT4_USE_QT=ON \
-#      -DGEANT4_USE_GDML=OFF \
-#      -DGEANT4_USE_RAYTRACER_X11=OFF \
-#      -DGEANT4_USE_XM=OFF \
-#      -DGEANT4_USE_HDF5=ON \
-#      /tmp/geant4.${geant4_version}
-#make -j8
-#make install
-#cd /tmp
-#rm -rf geant4.${geant4_version}.tar.gz geant4.${geant4_version}
+announce "Installing ROOT"
+cd /tmp
+wget -nv -O root_v${root_version}.Linux-centos7-x86_64-gcc4.8.tar.gz  https://root.cern/download/root_v${root_version}.Linux-centos7-x86_64-gcc4.8.tar.gz
+tar xzf root_v${root_version}.Linux-centos7-x86_64-gcc4.8.tar.gz -C /opt
+mv /opt/root $target_dir
+rm -rf root_v${root_version}.Linux-centos7-x86_64-gcc4.8.tar.gz
+
+announce "Installing HDF5"
+cd /tmp
+wget -nv -O hdf5-1.10.6.tar.gz https://support.hdfgroup.org/ftp/HDF5/releases/hdf5-1.10/hdf5-1.10.6/src/hdf5-1.10.6.tar.gz
+tar xzf hdf5-1.10.6.tar.gz
+cd hdf5-1.10.6
+./configure --prefix=$target_dir --enable-threadsafe --disable-hl
+make -j4
+make install
+cd /tmp
+rm -rf hdf5-1.10.6.tar.gz hdf5-1.10.6
+
+announce "Installing GEANT4"
+set -v
+cd /tmp
+wget -nv -O geant4.${geant4_version}.tar.gz http://cern.ch/geant4-data/releases/geant4.${geant4_version}.tar.gz
+tar xzf geant4.${geant4_version}.tar.gz
+cd geant4.${geant4_version}
+mkdir build 
+cd build 
+cmake -DCMAKE_INSTALL_PREFIX=$target_dir \
+      -DGEANT4_INSTALL_DATA=ON  \
+      -DGEANT4_USE_OPENGL_X11=OFF \
+      -DGEANT4_BUILD_MULTITHREADED=OFF \
+      -DGEANT4_USE_QT=ON \
+      -DGEANT4_USE_GDML=OFF \
+      -DGEANT4_USE_RAYTRACER_X11=OFF \
+      -DGEANT4_USE_XM=OFF \
+      -DGEANT4_USE_HDF5=ON \
+      /tmp/geant4.${geant4_version}
+make -j8
+make install
+cd /tmp
+rm -rf geant4.${geant4_version}.tar.gz geant4.${geant4_version}
 
 # announce "Installing non-grid XENON software"
 announce "Installing additional software not present in base_environment"
@@ -100,11 +100,6 @@ git submodule update --init --recursive
 pip install .
 cd ..
 
-#git clone git@github.com:XENONnT/fuse
-#cd fuse
-#pip install .
-#cd ..
-
 # hack to make thisroot.sh work in the minimal /bin/sh used
 # when starting the Singularity container
 cp /tmp/thisroot.sh /opt/geant4/bin/thisroot.sh