diff --git a/src/main/kotlin/de/bixilon/pixlyzer/PixLyzer.kt b/src/main/kotlin/de/bixilon/pixlyzer/PixLyzer.kt
index 3fde1a2..9833488 100644
--- a/src/main/kotlin/de/bixilon/pixlyzer/PixLyzer.kt
+++ b/src/main/kotlin/de/bixilon/pixlyzer/PixLyzer.kt
@@ -22,12 +22,13 @@ import java.util.zip.GZIPOutputStream
 
 object PixLyzer {
     private val startTime = System.currentTimeMillis()
-
     val ENTITY_DATA_MAPPING = Util.readJsonResource("entities_data_mappings.json")
-
     val TAG_CLASS = getClass("net.minecraft.tag.Tag", "com.mojang.datafixers.types.templates.Tag")
 
 
+    lateinit var outputDirectory: File
+
+
     @JvmStatic
     fun main(args: Array<String>) {
         println("Starting PixLyzer")
@@ -36,7 +37,7 @@ object PixLyzer {
             error("Usage: java -cp minecraft,pixlyzer de.bixilon.pixlyzer.PixLyzer <Output directory> <Hash directory> <Json assets index> <MBF assets index> <Version id>")
         }
 
-        val outputDirectory = File(args[0])
+        outputDirectory = File(args[0])
         outputDirectory.mkdirs()
         val hashDirectory = File(args[1])
         hashDirectory.mkdirs()
@@ -163,7 +164,7 @@ object PixLyzer {
         return Util.MAPPER.writeValueAsString(this)
     }
 
-    private fun writData(path: String, data: Any) {
+    fun writData(path: String, data: Any) {
         val file = File(path)
         file.parentFile.mkdirs()
         run {