diff --git a/src/main/java/io/github/thebusybiscuit/slimefun4/api/events/SlimefunItemRegistryFinalizedEvent.java b/src/main/java/io/github/thebusybiscuit/slimefun4/api/events/SlimefunItemRegistryFinalizedEvent.java
new file mode 100644
index 000000000..12943c82b
--- /dev/null
+++ b/src/main/java/io/github/thebusybiscuit/slimefun4/api/events/SlimefunItemRegistryFinalizedEvent.java
@@ -0,0 +1,35 @@
+package io.github.thebusybiscuit.slimefun4.api.events;
+
+import javax.annotation.Nonnull;
+
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+
+import io.github.thebusybiscuit.slimefun4.api.items.SlimefunItem;
+import io.github.thebusybiscuit.slimefun4.implementation.Slimefun;
+
+
+/**
+ * This {@link Event} is fired after {@link Slimefun} finishes loading the
+ * {@link SlimefunItem} registry. We recommend listening to this event if you
+ * want to register recipes using items from other addons.
+ *
+ * @author ProfElements
+ */
+public class SlimefunItemRegistryFinalizedEvent extends Event {
+    
+    private static final HandlerList handlers = new HandlerList();
+
+    public SlimefunItemRegistryFinalizedEvent() {}
+
+    @Nonnull
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
+    @Nonnull
+    @Override
+    public HandlerList getHandlers() {
+        return getHandlerList(); 
+    }
+}
diff --git a/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/setup/PostSetup.java b/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/setup/PostSetup.java
index 13e7e7ef5..ce8694bd3 100644
--- a/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/setup/PostSetup.java
+++ b/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/setup/PostSetup.java
@@ -24,6 +24,7 @@ import org.bukkit.inventory.ItemStack;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 
+import io.github.thebusybiscuit.slimefun4.api.events.SlimefunItemRegistryFinalizedEvent;
 import io.github.thebusybiscuit.slimefun4.api.items.SlimefunItem;
 import io.github.thebusybiscuit.slimefun4.implementation.Slimefun;
 import io.github.thebusybiscuit.slimefun4.implementation.SlimefunItems;
@@ -77,6 +78,8 @@ public final class PostSetup {
             }
         }
 
+        Bukkit.getPluginManager().callEvent(new SlimefunItemRegistryFinalizedEvent());
+        
         loadOreGrinderRecipes();
         loadSmelteryRecipes();
 
diff --git a/src/test/java/io/github/thebusybiscuit/slimefun4/api/events/TestSlimefunRegistryFinalizedEvent.java b/src/test/java/io/github/thebusybiscuit/slimefun4/api/events/TestSlimefunRegistryFinalizedEvent.java
new file mode 100644
index 000000000..bef63828c
--- /dev/null
+++ b/src/test/java/io/github/thebusybiscuit/slimefun4/api/events/TestSlimefunRegistryFinalizedEvent.java
@@ -0,0 +1,42 @@
+package io.github.thebusybiscuit.slimefun4.api.events;
+
+import org.junit.jupiter.api.Assertions;
+
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import be.seeseemelk.mockbukkit.MockBukkit;
+import be.seeseemelk.mockbukkit.ServerMock;
+import io.github.thebusybiscuit.slimefun4.implementation.Slimefun;
+import io.github.thebusybiscuit.slimefun4.implementation.setup.PostSetup;
+
+class TestSlimefunRegistryFinalizedEvent {
+
+    private static ServerMock server;
+    private static Slimefun plugin;
+
+    @BeforeAll
+    public static void load() {
+        server = MockBukkit.mock();
+        plugin = MockBukkit.load(Slimefun.class);
+    }
+
+    @AfterAll
+    public static void unload() {
+        MockBukkit.unmock();
+    }
+
+    @Test
+    @DisplayName("Test that SlimefunRegistryFinalizedEvent is fired")
+    void testEventIsFired() {
+        // Make sure post setup does not throw
+        Assertions.assertDoesNotThrow(() -> PostSetup.loadItems());
+        
+        // Make sure post setup sent the event
+        server.getPluginManager().assertEventFired(SlimefunItemRegistryFinalizedEvent.class, ignored -> true);
+ 
+        server.getPluginManager().clearEvents();
+    }
+}