diff -Nurd -X.diff_ignore freeciv/data/civ2/units.ruleset freeciv/data/civ2/units.ruleset
--- freeciv/data/civ2/units.ruleset	2012-07-11 00:18:36.000000000 +0300
+++ freeciv/data/civ2/units.ruleset	2012-08-02 04:59:46.000000000 +0300
@@ -783,7 +783,7 @@
 tech_req      = "Polytheism"
 obsolete_by   = "Crusaders"
 graphic       = "u.elephants"
-graphic_alt   = "-"
+graphic_alt   = "u.chariot"
 sound_move    = "m_elephants"
 sound_move_alt = "m_generic"
 sound_fight   = "f_elephants"
@@ -815,7 +815,7 @@
 tech_req      = "Monotheism"
 obsolete_by   = "Dragoons"
 graphic       = "u.crusaders"
-graphic_alt   = "-"
+graphic_alt   = "u.knights"
 sound_move    = "m_crusaders"
 sound_move_alt = "m_generic"
 sound_fight   = "f_crusaders"
diff -Nurd -X.diff_ignore freeciv/data/multiplayer/units.ruleset freeciv/data/multiplayer/units.ruleset
--- freeciv/data/multiplayer/units.ruleset	2012-07-11 00:18:36.000000000 +0300
+++ freeciv/data/multiplayer/units.ruleset	2012-08-02 04:59:49.000000000 +0300
@@ -931,7 +931,7 @@
 tech_req      = "Polytheism"
 obsolete_by   = "Crusaders"
 graphic       = "u.elephants"
-graphic_alt   = "-"
+graphic_alt   = "u.chariot"
 sound_move    = "m_elephants"
 sound_move_alt = "m_generic"
 sound_fight   = "f_elephants"
@@ -963,7 +963,7 @@
 tech_req      = "Monotheism"
 obsolete_by   = "Dragoons"
 graphic       = "u.crusaders"
-graphic_alt   = "-"
+graphic_alt   = "u.knights"
 sound_move    = "m_crusaders"
 sound_move_alt = "m_generic"
 sound_fight   = "f_crusaders"