Draw broken objects as fragments, plane tiles for fences and walls, tileset publishing; mod documentation

locale/schema_en.properties

@@ -8,3 +8,6 @@ rpg/schema/field/map = Map
 rpg/schema/field/x = X
 rpg/schema/field/y = Y
 rpg/schema/field/dir = Facing
+
+rpg/schema/field/visual_groups=Image groups
+rpg/schema/field/visual_groups_desc=Exact tile patterns, anchors and planes for whole objects.