diff --git a/src/com/massivecraft/factions/engine/EngineFlagSpawn.java b/src/com/massivecraft/factions/engine/EngineFlagSpawn.java
index d26b6c4f..67c6cba0 100644
--- a/src/com/massivecraft/factions/engine/EngineFlagSpawn.java
+++ b/src/com/massivecraft/factions/engine/EngineFlagSpawn.java
@@ -14,7 +14,7 @@ import com.massivecraft.factions.entity.Faction;
 import com.massivecraft.factions.entity.MConf;
 import com.massivecraft.factions.entity.MFlag;
 import com.massivecraft.massivecore.Engine;
-import com.massivecraft.massivecore.collections.BackstringEnumSet;
+import com.massivecraft.massivecore.collections.BackstringSet;
 import com.massivecraft.massivecore.ps.PS;
 
 public class EngineFlagSpawn extends Engine
@@ -30,7 +30,7 @@ public class EngineFlagSpawn extends Engine
 	// CONSTANTS
 	// -------------------------------------------- //
 
-	public static final Set<SpawnReason> NATURAL_SPAWN_REASONS = new BackstringEnumSet<>(SpawnReason.class,
+	public static final Set<SpawnReason> NATURAL_SPAWN_REASONS = new BackstringSet<>(SpawnReason.class,
 		"NATURAL",
 		"JOCKEY",
 		"CHUNK_GEN",
diff --git a/src/com/massivecraft/factions/entity/MConf.java b/src/com/massivecraft/factions/entity/MConf.java
index 40e92501..8f6fc1e8 100644
--- a/src/com/massivecraft/factions/entity/MConf.java
+++ b/src/com/massivecraft/factions/entity/MConf.java
@@ -16,7 +16,7 @@ import com.massivecraft.factions.Factions;
 import com.massivecraft.factions.Rel;
 import com.massivecraft.factions.engine.EngineChat;
 import com.massivecraft.factions.event.EventFactionsChunkChangeType;
-import com.massivecraft.massivecore.collections.BackstringEnumSet;
+import com.massivecraft.massivecore.collections.BackstringSet;
 import com.massivecraft.massivecore.collections.WorldExceptionSet;
 import com.massivecraft.massivecore.command.editor.annotation.EditorName;
 import com.massivecraft.massivecore.command.editor.annotation.EditorType;
@@ -538,7 +538,7 @@ public class MConf extends Entity<MConf>
 	// This way they can be protected in Faction territory.
 	
 	// Interacting with these materials when they are already placed in the terrain results in an edit.
-	public BackstringEnumSet<Material> materialsEditOnInteract = new BackstringEnumSet<Material>(Material.class,
+	public BackstringSet<Material> materialsEditOnInteract = new BackstringSet<Material>(Material.class,
 		"DIODE_BLOCK_OFF", // Minecraft 1.?
 		"DIODE_BLOCK_ON", // Minecraft 1.?
 		"NOTE_BLOCK", // Minecraft 1.?
@@ -552,7 +552,7 @@ public class MConf extends Entity<MConf>
 	
 	// Interacting with the the terrain holding this item in hand results in an edit.
 	// There's no need to add all block materials here. Only special items other than blocks.
-	public BackstringEnumSet<Material> materialsEditTools = new BackstringEnumSet<Material>(Material.class,
+	public BackstringSet<Material> materialsEditTools = new BackstringSet<Material>(Material.class,
 		"FIREBALL", // Minecraft 1.?
 		"FLINT_AND_STEEL", // Minecraft 1.?
 		"BUCKET", // Minecraft 1.?
@@ -564,7 +564,7 @@ public class MConf extends Entity<MConf>
 	
 	// The duplication bug found in Spigot 1.8 protocol patch
 	// https://github.com/MassiveCraft/Factions/issues/693
-	public BackstringEnumSet<Material> materialsEditToolsDupeBug = new BackstringEnumSet<Material>(Material.class,
+	public BackstringSet<Material> materialsEditToolsDupeBug = new BackstringSet<Material>(Material.class,
 		"CHEST", // Minecraft 1.?
 		"SIGN_POST", // Minecraft 1.?
 		"TRAPPED_CHEST", // Minecraft 1.?
@@ -574,7 +574,7 @@ public class MConf extends Entity<MConf>
 	);
 	
 	// Interacting with these materials placed in the terrain results in door toggling.
-	public BackstringEnumSet<Material> materialsDoor = new BackstringEnumSet<Material>(Material.class,
+	public BackstringSet<Material> materialsDoor = new BackstringSet<Material>(Material.class,
 		"WOODEN_DOOR", // Minecraft 1.?
 		"ACACIA_DOOR", // Minecraft 1.8
 		"BIRCH_DOOR", // Minecraft 1.8
@@ -591,7 +591,7 @@ public class MConf extends Entity<MConf>
 	);
 	
 	// Interacting with these materials placed in the terrain results in opening a container.
-	public BackstringEnumSet<Material> materialsContainer = new BackstringEnumSet<Material>(Material.class,
+	public BackstringSet<Material> materialsContainer = new BackstringSet<Material>(Material.class,
 		"DISPENSER", // Minecraft 1.?
 		"CHEST", // Minecraft 1.?
 		"FURNACE", // Minecraft 1.?
@@ -625,26 +625,26 @@ public class MConf extends Entity<MConf>
 	);
 	
 	// Interacting with these entities results in an edit.
-	public BackstringEnumSet<EntityType> entityTypesEditOnInteract = new BackstringEnumSet<EntityType>(EntityType.class,
+	public BackstringSet<EntityType> entityTypesEditOnInteract = new BackstringSet<EntityType>(EntityType.class,
 		"ITEM_FRAME", // Minecraft 1.?
 		"ARMOR_STAND" // Minecraft 1.8
 	);
 	
 	// Damaging these entities results in an edit.
-	public BackstringEnumSet<EntityType> entityTypesEditOnDamage = new BackstringEnumSet<EntityType>(EntityType.class,
+	public BackstringSet<EntityType> entityTypesEditOnDamage = new BackstringSet<EntityType>(EntityType.class,
 		"ITEM_FRAME", // Minecraft 1.?
 		"ARMOR_STAND", // Minecraft 1.8
 		"ENDER_CRYSTAL" // Minecraft 1.10
 	);
 	
 	// Interacting with these entities results in opening a container.
-	public BackstringEnumSet<EntityType> entityTypesContainer = new BackstringEnumSet<EntityType>(EntityType.class,
+	public BackstringSet<EntityType> entityTypesContainer = new BackstringSet<EntityType>(EntityType.class,
 		"MINECART_CHEST", // Minecraft 1.?
 		"MINECART_HOPPER" // Minecraft 1.?
 	);
 	
 	// The complete list of entities considered to be monsters.
-	public BackstringEnumSet<EntityType> entityTypesMonsters = new BackstringEnumSet<EntityType>(EntityType.class,
+	public BackstringSet<EntityType> entityTypesMonsters = new BackstringSet<EntityType>(EntityType.class,
 		"BLAZE", // Minecraft 1.?
 		"CAVE_SPIDER", // Minecraft 1.?
 		"CREEPER", // Minecraft 1.?
@@ -676,7 +676,7 @@ public class MConf extends Entity<MConf>
 	);
 	
 	// List of entities considered to be animals.
-	public BackstringEnumSet<EntityType> entityTypesAnimals = new BackstringEnumSet<EntityType>(EntityType.class,
+	public BackstringSet<EntityType> entityTypesAnimals = new BackstringSet<EntityType>(EntityType.class,
 		"BAT", // Minecraft 1.?
 		"CHICKEN", // Minecraft 1.?
 		"COW", // Minecraft 1.?