diff --git a/Bukkit/pom.xml b/Bukkit/pom.xml
index 68e49c901..57d06b615 100644
--- a/Bukkit/pom.xml
+++ b/Bukkit/pom.xml
@@ -140,6 +140,18 @@
       <version>2.10.4</version>
       <scope>runtime</scope>
     </dependency>
+    <dependency>
+      <groupId>net.luckperms</groupId>
+      <artifactId>api</artifactId>
+      <version>5.0</version>
+      <scope>runtime</scope>
+    </dependency>
+    <dependency>
+      <groupId>net.ess3</groupId>
+      <artifactId>EssentialsX</artifactId>
+      <version>2.16.1</version>
+      <scope>runtime</scope>
+    </dependency>
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
diff --git a/Bukkit/src/main/java/com/plotsquared/bukkit/BukkitMain.java b/Bukkit/src/main/java/com/plotsquared/bukkit/BukkitMain.java
index 588813d5f..f75d9ce57 100644
--- a/Bukkit/src/main/java/com/plotsquared/bukkit/BukkitMain.java
+++ b/Bukkit/src/main/java/com/plotsquared/bukkit/BukkitMain.java
@@ -274,15 +274,15 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
             essentialsUUIDService = null;
         }
 
-        if (!Settings.UUID.OFFLINE) {
-            // If running Paper we'll also try to use their profiles
-            if (PaperLib.isPaper()) {
-                final PaperUUIDService paperUUIDService = new PaperUUIDService();
-                impromptuPipeline.registerService(paperUUIDService);
-                backgroundPipeline.registerService(paperUUIDService);
-                PlotSquared.log(Captions.PREFIX + "(UUID) Using Paper as a complementary UUID service");
-            }
+        // If running Paper we'll also try to use their profiles
+        if (PaperLib.isPaper()) {
+            final PaperUUIDService paperUUIDService = new PaperUUIDService();
+            impromptuPipeline.registerService(paperUUIDService);
+            backgroundPipeline.registerService(paperUUIDService);
+            PlotSquared.log(Captions.PREFIX + "(UUID) Using Paper as a complementary UUID service");
+        }
 
+        if (!Settings.UUID.OFFLINE) {
             impromptuPipeline.registerService(sqLiteUUIDService);
             backgroundPipeline.registerService(sqLiteUUIDService);
             impromptuPipeline.registerConsumer(sqLiteUUIDService);
diff --git a/Bukkit/src/main/java/com/plotsquared/bukkit/listener/PlayerEvents.java b/Bukkit/src/main/java/com/plotsquared/bukkit/listener/PlayerEvents.java
index ddcc15320..70d3c6d6b 100644
--- a/Bukkit/src/main/java/com/plotsquared/bukkit/listener/PlayerEvents.java
+++ b/Bukkit/src/main/java/com/plotsquared/bukkit/listener/PlayerEvents.java
@@ -26,6 +26,7 @@
 package com.plotsquared.bukkit.listener;
 
 import com.destroystokyo.paper.MaterialTags;
+import com.google.common.base.Charsets;
 import com.plotsquared.bukkit.player.BukkitPlayer;
 import com.plotsquared.bukkit.util.BukkitUtil;
 import com.plotsquared.bukkit.util.UpdateUtility;
@@ -629,7 +630,19 @@ public class PlayerEvents extends PlotListener implements Listener {
 
     @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
     public void onPreLoin(final AsyncPlayerPreLoginEvent event) {
-        PlotSquared.get().getImpromptuUUIDPipeline().storeImmediately(event.getName(), event.getUniqueId());
+        final UUID uuid;
+        if (Settings.UUID.OFFLINE) {
+            if (Settings.UUID.FORCE_LOWERCASE) {
+                uuid = UUID.nameUUIDFromBytes(("OfflinePlayer:" +
+                    event.getName().toLowerCase()).getBytes(Charsets.UTF_8));
+            } else {
+                uuid = UUID.nameUUIDFromBytes(("OfflinePlayer:" +
+                    event.getName()).getBytes(Charsets.UTF_8));
+            }
+        } else {
+            uuid = event.getUniqueId();
+        }
+        PlotSquared.get().getImpromptuUUIDPipeline().storeImmediately(event.getName(), uuid);
     }
 
     @EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
diff --git a/Bukkit/src/main/java/com/plotsquared/bukkit/player/BukkitPlayer.java b/Bukkit/src/main/java/com/plotsquared/bukkit/player/BukkitPlayer.java
index d2e7930fa..23d856860 100644
--- a/Bukkit/src/main/java/com/plotsquared/bukkit/player/BukkitPlayer.java
+++ b/Bukkit/src/main/java/com/plotsquared/bukkit/player/BukkitPlayer.java
@@ -25,9 +25,11 @@
  */
 package com.plotsquared.bukkit.player;
 
+import com.google.common.base.Charsets;
 import com.plotsquared.bukkit.util.BukkitUtil;
 import com.plotsquared.core.PlotSquared;
 import com.plotsquared.core.configuration.Captions;
+import com.plotsquared.core.configuration.Settings;
 import com.plotsquared.core.events.TeleportCause;
 import com.plotsquared.core.location.Location;
 import com.plotsquared.core.player.PlotPlayer;
@@ -96,7 +98,16 @@ public class BukkitPlayer extends PlotPlayer {
     }
 
     @NotNull @Override public UUID getUUID() {
-        return this.player.getUniqueId();
+        if (Settings.UUID.OFFLINE) {
+            if (Settings.UUID.FORCE_LOWERCASE) {
+                return UUID.nameUUIDFromBytes(("OfflinePlayer:" +
+                    getName().toLowerCase()).getBytes(Charsets.UTF_8));
+            } else {
+                return UUID.nameUUIDFromBytes(("OfflinePlayer:" +
+                    getName()).getBytes(Charsets.UTF_8));
+            }
+        }
+        return player.getUniqueId();
     }
 
     @Override public long getLastPlayed() {
diff --git a/Bukkit/src/main/java/com/plotsquared/bukkit/uuid/OfflinePlayerUUIDService.java b/Bukkit/src/main/java/com/plotsquared/bukkit/uuid/OfflinePlayerUUIDService.java
index 403832f38..9c9f02344 100644
--- a/Bukkit/src/main/java/com/plotsquared/bukkit/uuid/OfflinePlayerUUIDService.java
+++ b/Bukkit/src/main/java/com/plotsquared/bukkit/uuid/OfflinePlayerUUIDService.java
@@ -25,6 +25,8 @@
  */
 package com.plotsquared.bukkit.uuid;
 
+import com.google.common.base.Charsets;
+import com.plotsquared.core.configuration.Settings;
 import com.plotsquared.core.uuid.UUIDMapping;
 import com.plotsquared.core.uuid.UUIDService;
 import org.bukkit.Bukkit;
@@ -32,6 +34,7 @@ import org.bukkit.OfflinePlayer;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 import java.util.UUID;
 
@@ -40,7 +43,10 @@ import java.util.UUID;
  */
 public class OfflinePlayerUUIDService implements UUIDService {
 
-    @Override public @NotNull List<UUIDMapping> getNames(@NotNull List<UUID> uuids) {
+    @Override @NotNull public List<UUIDMapping> getNames(@NotNull final List<UUID> uuids) {
+        if (Settings.UUID.FORCE_LOWERCASE) {
+            return Collections.emptyList(); // This is useless now
+        }
         final List<UUIDMapping> wrappers = new ArrayList<>(uuids.size());
         for (final UUID uuid : uuids) {
             final OfflinePlayer offlinePlayer = Bukkit.getOfflinePlayer(uuid);
@@ -51,12 +57,15 @@ public class OfflinePlayerUUIDService implements UUIDService {
         return wrappers;
     }
 
-    @Override public @NotNull List<UUIDMapping> getUUIDs(@NotNull List<String> usernames) {
+    @Override @NotNull public List<UUIDMapping> getUUIDs(@NotNull final List<String> usernames) {
         final List<UUIDMapping> wrappers = new ArrayList<>(usernames.size());
         for (final String username : usernames) {
-            final OfflinePlayer offlinePlayer = Bukkit.getOfflinePlayer(username);
-            if (offlinePlayer.hasPlayedBefore()) {
-                wrappers.add(new UUIDMapping(offlinePlayer.getUniqueId(), offlinePlayer.getName()));
+            if (Settings.UUID.FORCE_LOWERCASE) {
+                wrappers.add(new UUIDMapping(UUID.nameUUIDFromBytes(("OfflinePlayer:" +
+                    username.toLowerCase()).getBytes(Charsets.UTF_8)), username));
+            } else {
+                wrappers.add(new UUIDMapping(UUID.nameUUIDFromBytes(("OfflinePlayer:" +
+                    username).getBytes(Charsets.UTF_8)), username));
             }
         }
         return wrappers;