diff --git a/src/scripts/eressea.lua b/src/scripts/eressea.lua
index 73353403c..02632ff99 100644
--- a/src/scripts/eressea.lua
+++ b/src/scripts/eressea.lua
@@ -61,7 +61,7 @@ end
 -- main body of script
 --
 
-scripts= { "ponnuki.lua" }
+scripts = { "ponnuki.lua", "wedding-jadee.lua" }
 
 -- orderfile: contains the name of the orders.
 if orderfile==nil then
diff --git a/src/scripts/wedding-jadee.lua b/src/scripts/wedding-jadee.lua
new file mode 100644
index 000000000..e6d92ecb7
--- /dev/null
+++ b/src/scripts/wedding-jadee.lua
@@ -0,0 +1,41 @@
+-- this script contains the action functions for the two portals
+-- used on the jadee/wildente wedding island. the two _action functions
+-- are used as age() functions for a building_action with b:addaction("name")
+
+hellgate = nil
+peacegate = nil
+
+function gate_exchange(b1, b2)
+  local units = {}
+  local u
+  for u in b1.units do
+    units[u.no] = u
+  end
+  for u in b2.units do
+    u.region = b1.region
+    u.building = b1
+  end
+  for id in units do
+    u = units[id]
+    u.region = b2.region
+    u.building = b2
+  end
+end
+
+function hellgate_action(b)
+  if hellgate == nil then
+    hellgate = b
+  else
+    gate_exchange(hellgate, b)
+  end
+  return 1
+end
+
+function peacegate_action(b)
+  if peacegate == nil then
+    peacegate = b
+  else
+    gate_exchange(peacegate, b)
+  end
+  return 1
+end