diff --git a/profiles/templates/3.2/6_ac_update_sync/world/0-ini b/profiles/templates/3.2/6_ac_update_sync/world/0-ini
index b7e7d2c..6d72a3f 100644
--- a/profiles/templates/3.2/6_ac_update_sync/world/0-ini
+++ b/profiles/templates/3.2/6_ac_update_sync/world/0-ini
@@ -1,4 +1,4 @@
 # Calculate path=/etc/calculate name=ini.env format=samba cl_update_world==rebuild||cl_update_world==merge||ini(overlay-distros.world)==
 
 [overlay-distros]
-world = 123
+world = 124
diff --git a/profiles/templates/3.2/6_ac_update_sync/world/create/science b/profiles/templates/3.2/6_ac_update_sync/world/create/science
new file mode 100644
index 0000000..951ba4d
--- /dev/null
+++ b/profiles/templates/3.2/6_ac_update_sync/world/create/science
@@ -0,0 +1,5 @@
+# Calculate name=world format=world
+
+#?in(os_linux_pkglist, CLDX+)!=#
+sci-astronomy/celestia
+#in#
diff --git a/profiles/templates/3.2/6_ac_update_sync/world/update/100-199/123 b/profiles/templates/3.2/6_ac_update_sync/world/update/100-199/124
similarity index 89%
rename from profiles/templates/3.2/6_ac_update_sync/world/update/100-199/123
rename to profiles/templates/3.2/6_ac_update_sync/world/update/100-199/124
index 3fed531..286a216 100644
--- a/profiles/templates/3.2/6_ac_update_sync/world/update/100-199/123
+++ b/profiles/templates/3.2/6_ac_update_sync/world/update/100-199/124
@@ -1,6 +1,6 @@
-# Calculate format=world name=world ini(overlay-distros.world)<123
+# Calculate format=world name=world ini(overlay-distros.world)<124
 
-#-ini(overlay-distros.world,123)-#
+#-ini(overlay-distros.world,124)-#
 
 #?in(os_linux_pkglist, CLD+)!=#
 www-client/rekonq
@@ -15,6 +15,7 @@ dev-util/meld
 media-gfx/gthumb
 media-sound/easytag
 media-sound/rhythmbox
+sci-astronomy/celestia
 sci-calculators/speedcrunch
 www-client/seamonkey
 !www-plugins/gnash