diff --git a/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/listeners/PlayerEvents.java b/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/listeners/PlayerEvents.java
index dd0232558..37e2fb2c2 100644
--- a/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/listeners/PlayerEvents.java
+++ b/Bukkit/src/main/java/com/github/intellectualsites/plotsquared/bukkit/listeners/PlayerEvents.java
@@ -42,6 +42,7 @@ import com.github.intellectualsites.plotsquared.plot.flags.implementations.SoilD
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.TamedAttackFlag;
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.TamedInteractFlag;
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.UntrustedVisitFlag;
+import com.github.intellectualsites.plotsquared.plot.flags.implementations.UseFlag;
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.VehicleBreakFlag;
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.VehicleUseFlag;
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.VillagerInteractFlag;
@@ -2297,7 +2298,8 @@ import java.util.regex.Pattern;
                 Captions.PERMISSION_ADMIN_BUILD_UNOWNED);
             event.setCancelled(true);
         } else if (!plot.isAdded(pp.getUUID())) {
-            if (Flags.USE.contains(plot, BukkitAdapter.asItemType(block.getType()))) {
+            List<BlockType> use = plot.getFlag(UseFlag.class);
+            if (use.contains(BukkitAdapter.asBlockType(block.getType()))) {
                 return;
             }
             if (Permissions.hasPermission(pp, Captions.PERMISSION_ADMIN_BUILD_OTHER)) {
@@ -2357,9 +2359,9 @@ import java.util.regex.Pattern;
                 Captions.PERMISSION_ADMIN_BUILD_UNOWNED);
             event.setCancelled(true);
         } else if (!plot.isAdded(plotPlayer.getUUID())) {
-            Optional<Set<BlockType>> use = plot.getFlag(Flags.USE);
+            List<BlockType> use = plot.getFlag(UseFlag.class);
             Block block = event.getBlockClicked();
-            if (use.isPresent() && use.get().contains(BukkitAdapter.asBlockType(block.getType()))) {
+            if (use.contains(BukkitAdapter.asBlockType(block.getType()))) {
                 return;
             }
             if (Permissions.hasPermission(plotPlayer, Captions.PERMISSION_ADMIN_BUILD_OTHER)) {
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/config/Captions.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/config/Captions.java
index eaa40af5c..83e1f8a34 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/config/Captions.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/config/Captions.java
@@ -622,6 +622,7 @@ public enum Captions implements Caption {
     FLAG_DESCRIPTION_TAMED_ATTACK("Set to `true` to allow guests to attack tamed animals in the plot.", "Flags"),
     FLAG_DESCRIPTION_TAMED_INTERACT("Set to `true` to allow guests to interact with tamed animals in the plot.", "Flags"),
     FLAG_DESCRIPTION_TITLES("Set to `false` to disable plot titles.", "Flags"),
+    FLAG_DESCRIPTION_USE("Define a list of materials players should be able to interact with in the plot.", "Flags"),
     FLAG_DESCRIPTION_VEHICLE_BREAK("Set to `true` to allow guests to break vehicles in the plot.", "Flags"),
     FLAG_DESCRIPTION_VEHICLE_CAP("Set to an integer value to limit the amount of vehicles on the plot.", "Flags"),
     FLAG_DESCRIPTION_VEHICLE_PLACE("Set to `true` to allow guests to place vehicles in the plot.", "Flags"),
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/flags/GlobalFlagContainer.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/flags/GlobalFlagContainer.java
index 74b7cbd4b..d58c3199d 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/flags/GlobalFlagContainer.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/flags/GlobalFlagContainer.java
@@ -63,6 +63,7 @@ import com.github.intellectualsites.plotsquared.plot.flags.implementations.Tamed
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.TamedInteractFlag;
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.TitlesFlag;
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.UntrustedVisitFlag;
+import com.github.intellectualsites.plotsquared.plot.flags.implementations.UseFlag;
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.VehicleBreakFlag;
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.VehicleCapFlag;
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.VehicleUseFlag;
@@ -163,7 +164,7 @@ public final class GlobalFlagContainer extends FlagContainer {
         // Block type list flags
         this.addFlag(BreakFlag.BREAK_NONE);
         this.addFlag(PlaceFlag.PLACE_NONE);
-
+        this.addFlag(UseFlag.USE_NONE);
 
         // Misc
         this.addFlag(GamemodeFlag.GAMEMODE_FLAG_DEFAULT);
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/flags/implementations/UseFlag.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/flags/implementations/UseFlag.java
new file mode 100644
index 000000000..fac7eb7b2
--- /dev/null
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/flags/implementations/UseFlag.java
@@ -0,0 +1,21 @@
+package com.github.intellectualsites.plotsquared.plot.flags.implementations;
+
+import com.github.intellectualsites.plotsquared.plot.config.Captions;
+import com.github.intellectualsites.plotsquared.plot.flags.types.BlockTypeListFlag;
+import com.sk89q.worldedit.world.block.BlockType;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Collections;
+import java.util.List;
+
+public class UseFlag extends BlockTypeListFlag<UseFlag> {
+    public static final UseFlag USE_NONE = new UseFlag(Collections.emptyList());
+
+    protected UseFlag(List<BlockType> blockTypeList) {
+        super(blockTypeList, Captions.FLAG_DESCRIPTION_USE);
+    }
+
+    @Override protected UseFlag flagOf(@NotNull List<BlockType> value) {
+        return new UseFlag(value);
+    }
+}
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/EventUtil.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/EventUtil.java
index 28e0fc3c3..4db1b1a14 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/EventUtil.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/util/EventUtil.java
@@ -9,6 +9,7 @@ import com.github.intellectualsites.plotsquared.plot.flags.implementations.Devic
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.MiscPlaceFlag;
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.MobPlaceFlag;
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.PlaceFlag;
+import com.github.intellectualsites.plotsquared.plot.flags.implementations.UseFlag;
 import com.github.intellectualsites.plotsquared.plot.flags.implementations.VehiclePlaceFlag;
 import com.github.intellectualsites.plotsquared.plot.listener.PlayerBlockEventType;
 import com.github.intellectualsites.plotsquared.plot.object.Location;
@@ -132,10 +133,8 @@ public abstract class EventUtil {
                         Captions.PERMISSION_ADMIN_INTERACT_UNOWNED.getTranslated(),
                             notifyPerms);
                 }
-                Optional<Set<BlockType>> flagValue = plot.getFlag(Flags.USE);
-                Set<BlockType> value = flagValue.orElse(null);
-                if (value == null || !value.contains(BlockTypes.AIR) && !value
-                    .contains(blockType)) {
+                List<BlockType> use = plot.getFlag(UseFlag.class);
+                if (!use.contains(BlockTypes.AIR) && !use.contains(blockType)) {
                     return Permissions.hasPermission(player,
                         Captions.PERMISSION_ADMIN_INTERACT_OTHER.getTranslated(), false)
                         || !(!notifyPerms || MainUtil
@@ -157,10 +156,8 @@ public abstract class EventUtil {
                 if (plot.getFlag(DeviceInteractFlag.class)) {
                     return true;
                 }
-                Optional<Set<BlockType>> flagValue = plot.getFlag(Flags.USE);
-                Set<BlockType> value = flagValue.orElse(null);
-                if (value == null || !value.contains(BlockTypes.AIR) && !value
-                    .contains(blockType)) {
+                List<BlockType> use = plot.getFlag(UseFlag.class);
+                if (!use.contains(BlockTypes.AIR) && !use.contains(blockType)) {
                     if (Permissions.hasPermission(player,
                         Captions.PERMISSION_ADMIN_INTERACT_OTHER.getTranslated(),
                             false)) {
diff --git a/Core/src/test/java/com/github/intellectualsites/plotsquared/plot/FlagTest.java b/Core/src/test/java/com/github/intellectualsites/plotsquared/plot/FlagTest.java
index b925ce2a2..4cf6d1404 100644
--- a/Core/src/test/java/com/github/intellectualsites/plotsquared/plot/FlagTest.java
+++ b/Core/src/test/java/com/github/intellectualsites/plotsquared/plot/FlagTest.java
@@ -25,7 +25,6 @@ import static org.junit.Assert.assertEquals;
 public class FlagTest {
 
     private ItemType testBlock;
-    private Flag<? extends Collection<?>> use = Flags.USE;
 
     @Before public void setUp() throws Exception {
         EventUtil.manager = new EventUtilTest();