diff --git a/build.gradle b/build.gradle
index f351a3080..64d2d22a5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -136,7 +136,7 @@ dependencies {
 
     // Tests
     testImplementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk8:2.0.21'
-    testImplementation 'org.mockbukkit.mockbukkit:mockbukkit-v1.21:4.22.2'
+    testImplementation 'org.mockbukkit.mockbukkit:mockbukkit-v1.21:4.24.1'
     testImplementation('com.googlecode.json-simple:json-simple:1.1.1') {
         exclude group: 'junit', module: 'junit'
     }
diff --git a/src/main/java/org/mvplugins/multiverse/core/world/helpers/DataStore.java b/src/main/java/org/mvplugins/multiverse/core/world/helpers/DataStore.java
index 51ab7f0f8..20bf5497e 100644
--- a/src/main/java/org/mvplugins/multiverse/core/world/helpers/DataStore.java
+++ b/src/main/java/org/mvplugins/multiverse/core/world/helpers/DataStore.java
@@ -57,6 +57,7 @@ public GameRulesStore copyFrom(LoadedMultiverseWorld world) {
                     gameRuleMap.put(gameRuleEnum, bukkitWorld.getGameRuleValue(gameRuleEnum));
                 }
             });
+            Logging.finer("Copied " + gameRuleMap.size() + " game rules from world " + world.getName());
             return this;
         }
 
diff --git a/src/test/java/org/mvplugins/multiverse/core/commands/RegenCommandTest.kt b/src/test/java/org/mvplugins/multiverse/core/commands/RegenCommandTest.kt
new file mode 100644
index 000000000..649f4531a
--- /dev/null
+++ b/src/test/java/org/mvplugins/multiverse/core/commands/RegenCommandTest.kt
@@ -0,0 +1,119 @@
+package org.mvplugins.multiverse.core.commands
+
+import org.bukkit.Bukkit
+import org.bukkit.GameRule
+import org.mvplugins.multiverse.core.world.LoadedMultiverseWorld
+import org.mvplugins.multiverse.core.world.options.CreateWorldOptions
+import kotlin.test.*
+
+class RegenCommandTest : AbstractWorldCommandTest() {
+
+    private lateinit var testWorld : LoadedMultiverseWorld
+
+    @BeforeTest
+    fun setUp() {
+        testWorld = worldManager.createWorld(CreateWorldOptions.worldName("test")).get()
+    }
+
+    @Test
+    fun `Regen world`() {
+        val previousUID = testWorld.uid
+        val previousSeed = testWorld.seed
+        testWorld.scale = 69.5
+        testWorld.bukkitWorld.map {
+            it.setGameRule(GameRule.DO_DAYLIGHT_CYCLE, false)
+        }
+        testWorld.bukkitWorld.map {
+            it.worldBorder.size = 123.4
+        }
+        assertTrue(Bukkit.dispatchCommand(console, "mv regen test"))
+        assertTrue(Bukkit.dispatchCommand(console, "mv confirm"))
+
+        val newWorld = worldManager.getLoadedWorld("test").orNull
+
+        assertNotNull(newWorld)
+        assertNotEquals(previousUID, newWorld.uid)
+        assertEquals(previousSeed, newWorld.seed)
+        assertEquals(69.5, newWorld.scale)
+        assertEquals(false, newWorld.bukkitWorld.map { it.getGameRuleValue(GameRule.DO_DAYLIGHT_CYCLE) }.orNull)
+        assertEquals(123.4, newWorld.bukkitWorld.map { it.worldBorder.size }.orNull)
+    }
+
+    @Test
+    fun `Regen world with specific seed`() {
+        val previousUID = testWorld.uid
+
+        assertTrue(Bukkit.dispatchCommand(console, "mv regen test --seed 456"))
+        assertTrue(Bukkit.dispatchCommand(console, "mv confirm"))
+
+        val newWorld = worldManager.getLoadedWorld("test").orNull
+
+        assertNotNull(newWorld)
+        assertNotEquals(previousUID, newWorld.uid)
+        assertEquals(456, newWorld.seed)
+    }
+
+    @Test
+    fun `Regen world with random seed`() {
+        val previousUID = testWorld.uid
+        val previousSeed = testWorld.seed
+
+        assertTrue(Bukkit.dispatchCommand(console, "mv regen test --seed"))
+        assertTrue(Bukkit.dispatchCommand(console, "mv confirm"))
+
+        val newWorld = worldManager.getLoadedWorld("test").orNull
+
+        assertNotNull(newWorld)
+        assertNotEquals(previousUID, newWorld.uid)
+        assertNotEquals(previousSeed, newWorld.seed)
+    }
+
+    @Test
+    fun `Regen world and reset world config`() {
+        val previousUID = testWorld.uid
+        testWorld.scale = 69.5
+
+        assertTrue(Bukkit.dispatchCommand(console, "mv regen test --reset-world-config"))
+        assertTrue(Bukkit.dispatchCommand(console, "mv confirm"))
+
+        val newWorld = worldManager.getLoadedWorld("test").orNull
+
+        assertNotNull(newWorld)
+        assertNotEquals(previousUID, newWorld.uid)
+        assertEquals(1.0, newWorld.scale)
+    }
+
+    @Test
+    fun `Regen world and reset gamerules`() {
+        val previousUID = testWorld.uid
+        testWorld.bukkitWorld.map {
+            it.setGameRule(GameRule.DO_DAYLIGHT_CYCLE, false)
+        }
+
+        assertTrue(Bukkit.dispatchCommand(console, "mv regen test --reset-gamerules"))
+        assertTrue(Bukkit.dispatchCommand(console, "mv confirm"))
+
+        val newWorld = worldManager.getLoadedWorld("test").orNull
+
+        assertNotNull(newWorld)
+        assertNotEquals(previousUID, newWorld.uid)
+        assertEquals(true, newWorld.bukkitWorld.map { it.getGameRuleValue(GameRule.DO_DAYLIGHT_CYCLE) }.orNull)
+    }
+
+    @Test
+    fun `Regen world and reset world border`() {
+        val previousUID = testWorld.uid
+        testWorld.bukkitWorld.map {
+            it.worldBorder.size = 123.4
+        }
+
+        assertTrue(Bukkit.dispatchCommand(console, "mv regen test --reset-world-border"))
+        assertTrue(Bukkit.dispatchCommand(console, "mv confirm"))
+
+        val newWorld = worldManager.getLoadedWorld("test").orNull
+
+        assertNotNull(newWorld)
+        assertNotEquals(previousUID, newWorld.uid)
+        assertEquals(6.0E7, newWorld.bukkitWorld.map { it.worldBorder.size }.orNull)
+    }
+}