diff --git a/launcher/src/main/java/io/gitlab/jfronny/inceptum/launcher/system/importer/ModrinthImporter.java b/launcher/src/main/java/io/gitlab/jfronny/inceptum/launcher/system/importer/ModrinthImporter.java
index d7f68b2..196a50e 100644
--- a/launcher/src/main/java/io/gitlab/jfronny/inceptum/launcher/system/importer/ModrinthImporter.java
+++ b/launcher/src/main/java/io/gitlab/jfronny/inceptum/launcher/system/importer/ModrinthImporter.java
@@ -42,8 +42,8 @@ public class ModrinthImporter extends Importer<ModrinthModpackManifest> {
     protected void downloadMods(ModrinthModpackManifest manifest, Path instanceDir, ProcessState state) throws IOException {
         if (manifest.files() != null) {
             filesLoop: for (ModrinthModpackManifest.File file : manifest.files()) {
-                Path path = instanceDir.getParent().resolve(file.path()).toAbsolutePath().normalize();
-                if (!path.startsWith(instanceDir)) throw new IOException("Pack attempted to write file outside instance. This is unsupported!");
+                Path path = instanceDir.resolve(file.path()).toAbsolutePath().normalize();
+                if (!path.startsWith(instanceDir)) throw new IOException("Pack attempted to write file outside instance which is dangerous and thus unsupported: " + path);
                 String sha1 = file.hashes().sha1();
                 IOException failedDownload = new IOException("Could not download file");
                 for (String url : file.downloads()) {