diff --git a/app/src/main/java/com/github/nacabaro/vbhelper/battle/SpriteFileManager.kt b/app/src/main/java/com/github/nacabaro/vbhelper/battle/SpriteFileManager.kt
new file mode 100644
index 0000000..e9769b8
--- /dev/null
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/battle/SpriteFileManager.kt
@@ -0,0 +1,80 @@
+package com.github.nacabaro.vbhelper.battle
+
+import android.content.Context
+import java.io.File
+import java.io.FileOutputStream
+import java.io.IOException
+
+class SpriteFileManager(private val context: Context) {
+    
+    fun copySpriteFilesToInternalStorage() {
+        try {
+            // Create the base directory
+            val baseDir = File(context.filesDir, "Battle_Sprites_Reference/extracted_assets")
+            if (!baseDir.exists()) {
+                baseDir.mkdirs()
+            }
+            
+            // Copy files from assets to internal storage
+            copyAssetDirectory("Battle_Sprites_Reference/extracted_assets", baseDir)
+            
+            println("Sprite files copied successfully to: ${baseDir.absolutePath}")
+            
+        } catch (e: Exception) {
+            println("Error copying sprite files: ${e.message}")
+            e.printStackTrace()
+        }
+    }
+    
+    private fun copyAssetDirectory(assetPath: String, targetDir: File) {
+        try {
+            val assetManager = context.assets
+            val files = assetManager.list(assetPath) ?: return
+            
+            for (file in files) {
+                val assetFilePath = if (assetPath.isEmpty()) file else "$assetPath/$file"
+                val targetFile = File(targetDir, file)
+                
+                // Create subdirectories if needed
+                if (targetFile.parentFile != null && !targetFile.parentFile!!.exists()) {
+                    targetFile.parentFile!!.mkdirs()
+                }
+                
+                // Check if it's a directory
+                val subFiles = assetManager.list(assetFilePath)
+                if (subFiles != null && subFiles.isNotEmpty()) {
+                    // It's a directory, create it and copy contents
+                    if (!targetFile.exists()) {
+                        targetFile.mkdirs()
+                    }
+                    copyAssetDirectory(assetFilePath, targetFile)
+                } else {
+                    // It's a file, copy it
+                    copyAssetFile(assetFilePath, targetFile)
+                }
+            }
+        } catch (e: Exception) {
+            println("Error copying asset directory $assetPath: ${e.message}")
+        }
+    }
+    
+    private fun copyAssetFile(assetPath: String, targetFile: File) {
+        try {
+            val inputStream = context.assets.open(assetPath)
+            val outputStream = FileOutputStream(targetFile)
+            
+            inputStream.copyTo(outputStream)
+            inputStream.close()
+            outputStream.close()
+            
+            println("Copied: $assetPath -> ${targetFile.absolutePath}")
+        } catch (e: IOException) {
+            println("Error copying asset file $assetPath: ${e.message}")
+        }
+    }
+    
+    fun checkSpriteFilesExist(): Boolean {
+        val baseDir = File(context.filesDir, "Battle_Sprites_Reference/extracted_assets")
+        return baseDir.exists() && baseDir.listFiles()?.isNotEmpty() == true
+    }
+} 
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