diff -ru freeciv.orig/common/city.c freeciv/common/city.c
--- freeciv.orig/common/city.c	Sun Jan 23 12:51:00 2000
+++ freeciv/common/city.c	Wed Feb  2 19:17:11 2000
@@ -140,7 +140,8 @@
       return 1;
     break;
   case B_CATHEDRAL:
-    if (city_affected_by_wonder(pcity, B_MICHELANGELO))
+    if (improvement_variant(B_MICHELANGELO)==0
+	&& city_affected_by_wonder(pcity, B_MICHELANGELO))
       return 1;
     break;
   case B_CITY:  
diff -ru freeciv.orig/data/civ1/buildings.ruleset freeciv/data/civ1/buildings.ruleset
--- freeciv.orig/data/civ1/buildings.ruleset	Sat Oct 30 12:46:36 1999
+++ freeciv/data/civ1/buildings.ruleset	Sat Feb  5 00:44:19 2000
@@ -830,12 +830,13 @@
 is_wonder   = 1
 build_cost  = 300
 upkeep      = 0
-variant     = 0
+variant     = 1
 helptext    = _("\
 Counts as having a Cathedral in each of your cities. \
  This makes 3 unhappy citizens content in each city.\
 ")
 ; auto-help tech
+; Variant 1: Double effects of Cathedrals (as in Civ1)
 
 [building_oracle]
 name        = _("Oracle")
diff -ru freeciv.orig/data/civ2/buildings.ruleset freeciv/data/civ2/buildings.ruleset
--- freeciv.orig/data/civ2/buildings.ruleset	Tue Nov 16 12:47:37 1999
+++ freeciv/data/civ2/buildings.ruleset	Sat Feb  5 00:43:56 2000
@@ -895,6 +895,7 @@
  This makes 3 unhappy citizens content in each city.\
 ")
 ; auto-help tech
+; Variant 1: Double effects of Cathedrals (as in Civ1)
 
 [building_oracle]
 name        = _("Oracle")
diff -ru freeciv.orig/data/default/buildings.ruleset freeciv/data/default/buildings.ruleset
--- freeciv.orig/data/default/buildings.ruleset	Tue Nov 16 12:47:38 1999
+++ freeciv/data/default/buildings.ruleset	Sat Feb  5 00:40:36 2000
@@ -895,6 +895,7 @@
  This makes 3 unhappy citizens content in each city.\
 ")
 ; auto-help tech
+; Variant 1: Double effects of Cathedrals (as in Civ1)
 
 [building_oracle]
 name        = _("Oracle")
diff -ru freeciv.orig/server/citytools.c freeciv/server/citytools.c
--- freeciv.orig/server/citytools.c	Mon Jan 24 12:51:46 2000
+++ freeciv/server/citytools.c	Wed Feb  2 19:24:52 2000
@@ -132,6 +132,8 @@
    power--;
   if (get_invention(p, game.rtech.cathedral_plus/*A_THEOLOGY*/) == TECH_KNOWN)
    power++;
+  if (improvement_variant(B_MICHELANGELO)==1 && city_affected_by_wonder(pcity, B_MICHELANGELO))
+   power*=2;
   return power;
 }