diff --git a/src/main/java/ru/bclib/api/dataexchange/handler/AutoFileSyncEntry.java b/src/main/java/ru/bclib/api/dataexchange/handler/AutoFileSyncEntry.java
index 8ac37878..4211b3f8 100644
--- a/src/main/java/ru/bclib/api/dataexchange/handler/AutoFileSyncEntry.java
+++ b/src/main/java/ru/bclib/api/dataexchange/handler/AutoFileSyncEntry.java
@@ -4,6 +4,7 @@ import net.minecraft.network.FriendlyByteBuf;
 import ru.bclib.api.dataexchange.DataHandler;
 import ru.bclib.api.dataexchange.FileHash;
 import ru.bclib.util.Pair;
+import ru.bclib.util.Triple;
 
 import java.io.File;
 import java.io.IOException;
@@ -53,13 +54,13 @@ class AutoFileSyncEntry extends DataExchange.AutoSyncID {
         return serializeFileContent(buf);
     }
 
-    public static Pair<AutoFileSyncEntry, byte[]> deserializeContent(FriendlyByteBuf buf) {
+    public static Triple<AutoFileSyncEntry, byte[], DataExchange.AutoSyncID> deserializeContent(FriendlyByteBuf buf) {
         final String modID = DataHandler.readString(buf);
         final String uniqueID = DataHandler.readString(buf);
         byte[] data = deserializeFileContent(buf);
 
         AutoFileSyncEntry entry = AutoFileSyncEntry.findMatching(modID, uniqueID);
-        return new Pair<>(entry, data);
+        return new Triple<>(entry, data, new DataExchange.AutoSyncID(modID, uniqueID));
     }
 
 
diff --git a/src/main/java/ru/bclib/api/dataexchange/handler/HelloClient.java b/src/main/java/ru/bclib/api/dataexchange/handler/HelloClient.java
index d6a840dd..2fe5ff2b 100644
--- a/src/main/java/ru/bclib/api/dataexchange/handler/HelloClient.java
+++ b/src/main/java/ru/bclib/api/dataexchange/handler/HelloClient.java
@@ -54,16 +54,19 @@ public class HelloClient extends DataHandler {
 
 	@Override
 	protected void serializeData(FriendlyByteBuf buf) {
+		final String vbclib = getBCLibVersion();
+		BCLib.LOGGER.info("Sending Hello to Client. (server="+vbclib+")");
 		final List<String> mods = DataExchangeAPI.registeredMods();
 
 		//write BCLibVersion (=protocol version)
-		buf.writeInt(DataFixerAPI.getModVersion(getBCLibVersion()));
-
+		buf.writeInt(DataFixerAPI.getModVersion(vbclib));
 		//write Plugin Versions
 		buf.writeInt(mods.size());
 		for (String modID : mods) {
 			writeString(buf, modID);
-			buf.writeInt(DataFixerAPI.getModVersion(getModVersion(modID)));
+			final String ver = getModVersion(modID);
+			buf.writeInt(DataFixerAPI.getModVersion(ver));
+			BCLib.LOGGER.info("    - Listing Mod " + modID + " v" + ver);
 		}
 
 		//send config Data
@@ -72,6 +75,7 @@ public class HelloClient extends DataHandler {
 		for (AutoFileSyncEntry entry : autoSyncFiles) {
 			//System.out.println("Serializing " + entry.getFileHash());
 			entry.serialize(buf);
+			BCLib.LOGGER.info("    - Offering File " + entry);
 		}
 	}
 	
diff --git a/src/main/java/ru/bclib/api/dataexchange/handler/SendFiles.java b/src/main/java/ru/bclib/api/dataexchange/handler/SendFiles.java
index 05d71930..7742f523 100644
--- a/src/main/java/ru/bclib/api/dataexchange/handler/SendFiles.java
+++ b/src/main/java/ru/bclib/api/dataexchange/handler/SendFiles.java
@@ -13,7 +13,9 @@ import ru.bclib.api.dataexchange.DataHandler;
 import ru.bclib.api.dataexchange.DataHandlerDescriptor;
 import ru.bclib.gui.screens.ConfirmRestartScreen;
 import ru.bclib.util.Pair;
+import ru.bclib.util.Triple;
 
+import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -38,6 +40,12 @@ public class SendFiles extends DataHandler {
 	@Override
 	protected void serializeData(FriendlyByteBuf buf) {
 		List<AutoFileSyncEntry> existingFiles = files.stream().filter(e -> e.fileName.exists()).collect(Collectors.toList());
+		/*
+		//this will try to send a file that was not registered or requested by the client
+		existingFiles.add(new AutoFileSyncEntry("none", new File("D:\\MinecraftPlugins\\BetterNether\\run\\server.properties"),true,(a, b, content) -> {
+			System.out.println("Got Content:" + content.length);
+			return true;
+		}));*/
 		writeString(buf, token);
 		buf.writeInt(existingFiles.size());
 
@@ -64,12 +72,12 @@ public class SendFiles extends DataHandler {
 		receivedFiles = new ArrayList<>(size);
 		BCLib.LOGGER.info("Server sent " + size + " Files:");
 		for (int i=0; i<size; i++){
-			Pair<AutoFileSyncEntry, byte[]> p = AutoFileSyncEntry.deserializeContent(buf);
+			Triple<AutoFileSyncEntry, byte[], DataExchange.AutoSyncID> p = AutoFileSyncEntry.deserializeContent(buf);
 			if (p.first != null) {
 				receivedFiles.add(p);
 				BCLib.LOGGER.info("    - " + p.first + " (" + p.second.length + " Bytes)");
 			} else {
-				BCLib.LOGGER.error("    - Failed to receive File");
+				BCLib.LOGGER.error("   - Failed to receive File " +p.third+ ", possibly sent from a Mod that is not installed on the client.");
 			}
 		}
 	}