initial commit - cross reference with 5th port - obviously has compile errors

code/datums/ruins.dm

@@ -0,0 +1,22 @@
+/datum/map_template/ruin
+	//name = "A Chest of Doubloons"
+	name = null
+	var/id = null // For blacklisting purposes, all ruins need an id
+	var/description = "In the middle of a clearing in the rockface, there's a \
+		chest filled with gold coins with Spanish engravings. How is there a \
+		wooden container filled with 18th century coinage in the middle of a \
+		lavawracked hellscape? It is clearly a mystery."
+
+	var/cost = null
+	var/allow_duplicates = TRUE
+
+	var/prefix = null
+	var/suffix = null
+
+/datum/map_template/ruin/New()
+	if(!name && id)
+		name = id
+
+	mappath = prefix + suffix
+	..(path = mappath)
+