diff --git a/software/slaprunner/development.cfg b/software/slaprunner/development.cfg
index b606b6c89afc09375289e23cc799dfc4c7d9f183..17bb516cde9daf0ab0faa0d0676619635b589a41 100644
--- a/software/slaprunner/development.cfg
+++ b/software/slaprunner/development.cfg
@@ -8,26 +8,38 @@
 [buildout]
 extends = common.cfg
 
-parts +=
+parts =
+# Development eggs
   slapos.cookbook-repository
-#  slapos.toolbox-repository
-#  erp5.util-repository
+  slapos.toolbox-repository
+  slapos.core-repository
   check-recipe
+#  erp5.util-repository
+# Good elements
+  template
+  eggs
+  instance-runner-import
+  instance-runner-export
+  slapos-cookbook
+  slapos-cfg-template
+# XXX: we have to manually add this for resilience
+  rdiff-backup
+  collective.recipe.template-egg
+
 
-#  slapos.core-repository
 
 develop =
   ${:parts-directory}/slapos.toolbox-repository
   ${:parts-directory}/slapos.cookbook-repository
+  ${:parts-directory}/slapos.core-repository
 #  ${:parts-directory}/erp5.util-repository
-#  ${:parts-directory}/slapos.core-repository
 
 
 [slapos.toolbox-repository]
 recipe = slapos.recipe.build:gitclone
 repository = http://git.erp5.org/repos/slapos.toolbox.git
-#branch = slaprunner-paas
-revision = 399dc9f60967593bad0a16dcccf3bec487fc0a8f
+branch = slaprunner-paas
+#revision = 2de7ba00a75e73cae2d6b71f7266f6261416b057
 git-executable = ${git:location}/bin/git
 
 [slapos.cookbook-repository]
@@ -44,19 +56,19 @@ repository = http://git.erp5.org/repos/erp5.git
 revision = f9a812f4e97ffeed359bc5611366a5c8675ec749
 git-executable = ${git:location}/bin/git
 
-#[slapos.core-repository]
-#recipe = slapos.recipe.build:gitclone
-#repository = http://git.erp5.org/repos/slapos.core.git
-#branch = master
-#git-executable = ${git:location}/bin/git
-#
+[slapos.core-repository]
+recipe = slapos.recipe.build:gitclone
+repository = http://git.erp5.org/repos/slapos.core.git
+branch = master
+git-executable = ${git:location}/bin/git
+
 [check-recipe]
 recipe = plone.recipe.command
 stop-on-error = true
 update-command = ${:command}
 command =
   grep parts ${buildout:develop-eggs-directory}/slapos.cookbook.egg-link &&
+  grep parts ${buildout:develop-eggs-directory}/slapos.core.egg-link &&
   grep parts ${buildout:develop-eggs-directory}/slapos.toolbox.egg-link
 #  grep parts ${buildout:develop-eggs-directory}/erp5.util.egg-link
 
-#  grep parts ${buildout:develop-eggs-directory}/slapos.core.egg-link &&