diff --git a/services/matter_examples/misc.particle b/services/matter_examples/misc.particle
new file mode 100644
index 000000000..6be4872e0
--- /dev/null
+++ b/services/matter_examples/misc.particle
@@ -0,0 +1,60 @@
+# Entropy Matter, Automated Entropy Packages Build Service, example spec file
+
+# List of packages required to be built.
+# Comma separated, example: app-foo/bar, bar-baz/foo
+# Mandatory, cannot be empty
+packages: sys-libs/zlib, asd-foo/foo, x11-drivers/ati-drivers, app-office/libreoffice::sabayon
+
+# Entropy repository where to commit packages
+# Mandatory, cannot be empty
+repository: community0
+
+# Allow dependencies to be pulled in?
+# Valid values are either "yes" or "no"
+# Default is: no
+dependencies: yes
+
+# Allow package downgrade?
+# Valid values are either "yes" or "no"
+# Default is: no
+downgrade: no
+
+# Allow package rebuild?
+# Valid values are either "yes" or "no"
+# Default is: no
+rebuild: no
+
+# Make possible to continue if one or more packages fail to build?
+# Valid values are either "yes" or "no"
+# Default is: no
+keep-going: yes
+
+# Allow new USE flags?
+# Valid values are either "yes" or "no"
+# Default is: no
+new-useflags: yes
+
+# Allow removed USE flags?
+# Valid values are either "yes" or "no"
+# Default is: no
+removed-useflags: yes
+
+# Package pre execution script hook
+# Valid value is path to executable file
+# Env vars:
+# MATTER_PACKAGE_NAME       = name of the package that would be built
+# pkgpre: /home/fabio/repos/entropy/services/matter_examples/pkgpre.sh
+
+# Package build post execution script hook, executed for each package
+# Valid value is path to executable file
+# Env vars:
+# MATTER_PACKAGE_NAME       = name of the package that would be built
+# To the pkgpost hook, is given one argv parameter, corresponding to the
+# build exit status, which is 0 for no issues, != 0 for issue.
+# If pkgpost hook returns != 0 exit status, this will replace the exit status
+# of the build procedure, which gets returned by build caller (so you have a
+# good change of making the whole matter execution abort).
+# pkgpost: /home/fabio/repos/entropy/services/matter_examples/pkgpost.sh
+
+# For more info regarding exported environment variables, please see:
+# matter --help
diff --git a/services/matter_examples/zlib.spec b/services/matter_examples/zlib.particle
similarity index 100%
rename from services/matter_examples/zlib.spec
rename to services/matter_examples/zlib.particle