Index: data/default/buildings.ruleset
===================================================================
RCS file: /home/freeciv/CVS/freeciv/data/default/buildings.ruleset,v
retrieving revision 1.31
diff -u -r1.31 buildings.ruleset
--- data/default/buildings.ruleset	2001/09/02 14:28:08	1.31
+++ data/default/buildings.ruleset	2002/03/18 14:16:32
@@ -637,11 +637,11 @@
 sabotage	= 100
 effect		=
     { "type", "range", "amount"
-	"Science_Bonus", "City", 50
+	"Science_Bonus", "City", 100
     }
 ; /* xgettext:no-c-format */
 helptext	= _("\
-Increases the science output in a city by 50%.\
+Increases the science output in a city by 100%.\
 ")
 
 [building_marketplace]
@@ -938,13 +938,13 @@
 sabotage	= 100
 effect		=
     { "type", "range", "amount", "cond_bldg"
-	"Science_Bonus", "City", 50, "Library"
+	"Science_Bonus", "City", 100, "Library"
     }
 helptext	= _("\
 Together with a Library , a Research Lab increases the science\
- production of a city by 100%. \
+ production of a city by 200%. \
 Together with a Library and a University, a Research Lab increases\
- the science production of a city by 150%.\
+ the science production of a city by 300%.\
 ")
 
 [building_sam_battery]
@@ -1270,12 +1270,12 @@
 sabotage	= 100
 effect		=
     { "type", "range", "amount", "cond_bldg"
-	"Science_Bonus", "City", 50, "Library"
+	"Science_Bonus", "City", 100, "Library"
     }
 ; /* xgettext:no-c-format */
 helptext	= _("\
 Together with a Library, a University increases the science\
- production of a city by 100%.\
+ production of a city by 200%.\
 ")
 
 [building_apollo_program]
@@ -1365,11 +1365,11 @@
 sabotage	= 0
 effect		=
     { "type", "range", "amount"
-	"Science_Bonus", "City", 50
+	"Science_Bonus", "City", 100
     }
 ; /* xgettext:no-c-format */
 helptext	= _("\
-Boosts science production by 50% in the city where it is built.\
+Boosts science production by 100% in the city where it is built.\
 ")
 
 [building_cure_for_cancer]
@@ -1565,11 +1565,11 @@
 sabotage	= 0
 effect		=
     { "type", "range", "amount"
-	"Science_Bonus", "City", 100
+	"Science_Bonus", "City", 200
     }
 ; /* xgettext:no-c-format */
 helptext	= _("\
-Boosts science production by 100% in the city where it is built.\
+Boosts science production by 200% in the city where it is built.\
 ")
 
 [building_js_bachs_cathedral]
@@ -1815,15 +1815,15 @@
 ;equiv_repl	=
 obsolete_by	= "None"
 is_wonder	= 1
-build_cost	= 600
+build_cost	= 800
 upkeep		= 0
 sabotage	= 0
 effect		=
     { "type", "range", "amount", "cond_bldg"
-	"Science_Bonus", "Player", 50, "Library"
+	"Science_Bonus", "Player", 100, "Library"
     }
 helptext	= _("\
-Boosts science production in each city with a Library by 50%. \
+Boosts science production in each city with a Library by 100%. \
  (Counts as having a Research Lab in all of your cities.)\
 ")
 
Index: data/default/game.ruleset
===================================================================
RCS file: /home/freeciv/CVS/freeciv/data/default/game.ruleset,v
retrieving revision 1.6
diff -u -r1.6 game.ruleset
--- data/default/game.ruleset	2002/01/21 10:47:10	1.6
+++ data/default/game.ruleset	2002/03/18 14:16:32
@@ -54,7 +54,7 @@
 ;       num_parents == number of requirement for tech, counted recursively.
 ;   2 - Cost are read from tech.ruleset. Missing costs are generated by
 ;       style 1.
-tech_cost_style = 0
+tech_cost_style = 1
 
 ; Technology leak from other civilizations
 ; 0 - No reduction of the technology cost.
@@ -64,4 +64,4 @@
 ;     (human, AI and barbarians) which already know the tech.
 ; 3 - Technology cost is reduced depending on the number of normal
 ;     players (human and AI) which already know the tech.
-tech_leakage = 0
+tech_leakage = 1
Index: common/game.h
===================================================================
RCS file: /home/freeciv/CVS/freeciv/common/game.h,v
retrieving revision 1.102
diff -u -r1.102 game.h
--- common/game.h	2002/03/15 09:08:20	1.102
+++ common/game.h	2002/03/18 14:16:32
@@ -303,7 +303,7 @@
 #define GAME_MIN_AIFILL              0
 #define GAME_MAX_AIFILL              GAME_MAX_MAX_PLAYERS
 
-#define GAME_DEFAULT_RESEARCHCOST	   10
+#define GAME_DEFAULT_RESEARCHCOST	   20
 #define GAME_MIN_RESEARCHCOST	       4
 #define GAME_MAX_RESEARCHCOST        100