Implementing Modern Ruling #1; sanctuary is no longer considered a terrain keyword.

gemp-lotr/gemp-lotr-cards/src/main/resources/cards/official/set17/set17-Uruk-hai.hjson

@@ -455,6 +455,7 @@
 					}
 					filter: site,zone(adventure path)
 					from: siteYouControl
+					terrain: true
 				}
 			}
 		]

gemp-lotr/gemp-lotr-cards/src/main/resources/cards/unofficial/pc/setV01/V1_moria.hjson

@@ -616,7 +616,7 @@
 				modifier: {
 					type: AddKeyword
 					keyword: marsh
-					filter: or(river,and(site,not(or(Battleground,Dwelling,Forest,Mountain,Plains,Sanctuary,River,Underground))))
+					filter: or(river,and(site,not(or(Battleground,Dwelling,Forest,Mountain,Plains,River,Underground))))
 				}
 			}
 			{

gemp-lotr/gemp-lotr-common/src/main/java/com/gempukku/lotro/common/Keyword.java

@@ -20,7 +20,11 @@ public enum Keyword implements Filterable {
     FIERCE("Fierce", true, false, false, true),
     LURKER("Lurker", true, false, false, true),
     MUSTER("Muster", true, false, false, true),
-    SANCTUARY("Sanctuary", true, false, true, true),
+    /**
+     * As per Modern Ruling #1, Sanctuary is not considered a terrain keyword.
+     * https://wiki.lotrtcgpc.net/wiki/Modern_Ruling_1
+      */
+    SANCTUARY("Sanctuary", true, false, false, true),
     RING_BEARER("Ring-Bearer", true, false, true, true),
     UNHASTY("Unhasty", true, false, false, true),