diff --git a/bin/tick_fissures.pl b/bin/tick_fissures.pl
index b1609612..13d9711e 100644
--- a/bin/tick_fissures.pl
+++ b/bin/tick_fissures.pl
@@ -411,8 +411,8 @@ sub fissure_explode {
         }
         last GASSY if (++$grown >= 5);
     }
-    if ($body->in_neutral_area) {
-        out("Skipping damage to other planets because origin in Neutral Area.");
+    if ($body->in_neutral_area or $body->in_starter_zone) {
+        out("Skipping damage to other planets because origin in Neutral or Starting Area.");
         return;
     }
 # Damage planets in range (damage depends upon distance from the event)
@@ -434,7 +434,7 @@ sub fissure_explode {
     my $damaged = 0;
     DAMAGED:
     while (my $to_damage = $closest->next) {
-        next if ($to_damage->in_neutral_area);
+        next if ($to_damage->in_neutral_area or $to_damage->in_starter_zone);
         next if ($to_damage->get_type eq 'space station');  # Since supply chains etc, will probably be damaged, they'll still be threatened.
         next unless ($to_damage->empire->date_created < DateTime->now->subtract(days => 60));
 # damage planet
@@ -446,6 +446,16 @@ sub fissure_explode {
         my $distance = $to_damage->get_column('distance');
         my $damage  = int(100 - $distance);
         $damage = int($damage/2) if ($to_damage->get_type eq 'gas giant'); # Gas Giants are more resiliant or more spread out.
+        my $citadel = $to_damage->get_building_of_class("Lacuna::DB::Result::Building::Permanent::CitadelOfKnope");
+        if ($citadel) {
+            my $reduction = 2 * $citadel->level;
+            $damage -= $reduction;
+            if ($damage < 1) {
+                out("   Citadel causes all debris to bypass.");
+                next;
+            }
+            out ("   Citadel reduces damage by $reduction.");
+        }
         $damage = 1 if $damage < 1;
         out("   Causing an average of $damage damage to each building");
         my @all_buildings = @{$to_damage->building_cache};
diff --git a/lib/Lacuna/RPC/Building/BlackHoleGenerator.pm b/lib/Lacuna/RPC/Building/BlackHoleGenerator.pm
index 269ab049..77928e6b 100644
--- a/lib/Lacuna/RPC/Building/BlackHoleGenerator.pm
+++ b/lib/Lacuna/RPC/Building/BlackHoleGenerator.pm
@@ -232,6 +232,7 @@ sub no_occ_or_nonally {
     my @stripped;
     for my $check (@$checking) {
         next if $check->empire_id;
+        next if ($check->get_buildings_of_class('Lacuna::DB::Result::Building::Permanent::Fissure'));
         if ( defined($check->star->station_id)) {
             if ($check->star->station->empire->alliance_id == $aid) {
                 push @stripped, $check;
@@ -667,6 +668,14 @@ sub generate_singularity {
                 $allowed = 1;
             }
         }
+        if ($body->get_buildings_of_class('Lacuna::DB::Result::Building::Permanent::Fissure')) {
+            $confess = sprintf("%s can not be moved without tearing apart from the fissure on it.", $body->name);
+            $allowed = 0;
+        }
+        elsif ($target->get_buildings_of_class('Lacuna::DB::Result::Building::Permanent::Fissure')) {
+            $confess = sprintf("%s can not be moved without tearing apart from the fissure on it.", $target->name);
+            $allowed = 0;
+        }
         unless ($allowed) {
             confess [ 1010, $confess ];
         }
@@ -686,6 +695,11 @@ sub generate_singularity {
         # Let's check all planets in our system and target system
         qualify_moving_sys($building, $target);
     }
+    elsif ( $task->{name} eq 'Jump Zone' ) {
+        if ($body->get_buildings_of_class('Lacuna::DB::Result::Building::Permanent::Fissure')) {
+            confess [1009, sprintf("%s can not be moved without tearing apart from the fissure on it.", $body->name) ];
+        }
+    }
     
     $body->spend_waste($task->{waste_cost})->update;
     $building->start_work({}, $task->{recovery})->update;
@@ -873,6 +887,9 @@ sub qualify_moving_sys {
                 }
             }
         }
+        if ($body->get_buildings_of_class('Lacuna::DB::Result::Building::Permanent::Fissure')) {
+            confess [1009, 'You can not move a body with a fissure on it.'];
+        }
     }
     return 1;
 }
diff --git a/var/www/public/changes.txt b/var/www/public/changes.txt
index a9750cf6..c4de63db 100644
--- a/var/www/public/changes.txt
+++ b/var/www/public/changes.txt
@@ -1,5 +1,8 @@
 3.0893:
  - Fix: Closed starter zone loophole.
+ - Mod: Citadel now repels planetary debris.
+ - Mod: Fissures are too unstable to move.
+ - Mod: Fissures in starter zones don't cause damage.
 
 3.0892:
  - Fix: Fix schedule to remove past jobs when rescheduling.