diff --git a/src/main/java/ley/anvil/addonscript/curse/CurseTools.java b/src/main/java/ley/anvil/addonscript/curse/CurseTools.java
index 956382b..cc0ed95 100644
--- a/src/main/java/ley/anvil/addonscript/curse/CurseTools.java
+++ b/src/main/java/ley/anvil/addonscript/curse/CurseTools.java
@@ -1,6 +1,5 @@
 package ley.anvil.addonscript.curse;
 
-import com.therandomlabs.curseapi.file.CurseFile;
 import ley.anvil.addonscript.v1.AddonscriptJSON;
 
 import java.util.ArrayList;
@@ -27,7 +26,19 @@ public class CurseTools {
     }
 
     public static String toArtifact(int projectID, int fileID) {
-        return "curse:" + projectID + ":" + fileID;
+        return "curse>" + projectID + ":" + fileID;
+    }
+
+    public static boolean isCurseArtifact(String artifact, AddonscriptJSON as) {
+        String[] parts = artifact.split(">");
+        if (parts.length == 2 && as.repositories != null) {
+            for (AddonscriptJSON.Repository repo : as.repositories) {
+                if (repo.type != null && repo.type.equals("curseforge") && parts[0].equals(repo.id)) {
+                    return true;
+                }
+            }
+        }
+        return false;
     }
 
 }
diff --git a/src/main/java/ley/anvil/addonscript/forge/ForgeTools.java b/src/main/java/ley/anvil/addonscript/forge/ForgeTools.java
index 58713d9..566d064 100644
--- a/src/main/java/ley/anvil/addonscript/forge/ForgeTools.java
+++ b/src/main/java/ley/anvil/addonscript/forge/ForgeTools.java
@@ -44,7 +44,7 @@ public class ForgeTools {
                 rel.type = "included";
             }
             rel.installer = "internal.forge";
-            rel.file = forgeVersion;
+            rel.file = "forge>"+ forgeVersion;
             if (ver.relations == null) {
                 ver.relations = new ArrayList<>();
             }
diff --git a/src/main/java/ley/anvil/addonscript/util/IRepository.java b/src/main/java/ley/anvil/addonscript/util/IRepository.java
index 7ee2e96..4c8717c 100644
--- a/src/main/java/ley/anvil/addonscript/util/IRepository.java
+++ b/src/main/java/ley/anvil/addonscript/util/IRepository.java
@@ -1,7 +1,15 @@
 package ley.anvil.addonscript.util;
 
+/**
+ * Interface for all repository types
+ */
 public interface IRepository {
 
+    /**
+     * Gets the file URL from an artifact
+     * @param artifact The artifact without the repo ID prefix
+     * @return The URL of the file
+     */
     String getFileURL(String artifact);
 
 }