diff --git a/output/production/commander-bta.main/commander.accesswidener b/output/production/commander-bta.main/commander.accesswidener
index 4887c74..6a64719 100644
--- a/output/production/commander-bta.main/commander.accesswidener
+++ b/output/production/commander-bta.main/commander.accesswidener
@@ -1,3 +1,3 @@
-accessWidener v1 named
+accessWidener v2 named
 accessible method net/minecraft/client/gui/Gui drawRect (IIIII)V
 accessible method net/minecraft/client/gui/Gui drawRectWidthHeight (IIIII)V
\ No newline at end of file
diff --git a/output/production/commander-bta.main/net/pedroricardo/commander/Commander.class b/output/production/commander-bta.main/net/pedroricardo/commander/Commander.class
index fc5775e..a7643df 100644
Binary files a/output/production/commander-bta.main/net/pedroricardo/commander/Commander.class and b/output/production/commander-bta.main/net/pedroricardo/commander/Commander.class differ
diff --git a/src/main/java/net/pedroricardo/commander/BeautifulNbt.java b/src/main/java/net/pedroricardo/commander/BeautifulNbt.java
new file mode 100644
index 0000000..c8bacc1
--- /dev/null
+++ b/src/main/java/net/pedroricardo/commander/BeautifulNbt.java
@@ -0,0 +1,76 @@
+package net.pedroricardo.commander;
+
+import com.mojang.nbt.*;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+
+public class BeautifulNbt {
+    public static String toBeautifulNbt(@NotNull CompoundTag nbt) {
+        StringBuilder builder = new StringBuilder("{");
+        boolean comma = false;
+        for (Tag<?> tag : nbt.getValue().values()) {
+            if (comma) builder.append(", ");
+            builder.append(tag.getTagName()).append(": ").append(element(tag instanceof CompoundTag ? tag : tag.getValue()));
+            comma = true;
+        }
+        return builder.append("}").toString();
+    }
+
+    private static String element(Object o) {
+        if (o instanceof byte[] || o instanceof short[] || o instanceof double[] || o instanceof List<?>) {
+            return collection(o);
+        }
+        if (o instanceof Byte) {
+            return o + "b";
+        }
+        if (o instanceof Short) {
+            return o + "s";
+        }
+        if (o instanceof Long) {
+            return o + "l";
+        }
+        if (o instanceof Float) {
+            return o + "f";
+        }
+        if (o instanceof String) {
+            return "\"" + o + "\"";
+        }
+        return o instanceof CompoundTag ? toBeautifulNbt((CompoundTag) o) : o.toString();
+    }
+
+    private static String collection(Object o) {
+        StringBuilder result = new StringBuilder("[");
+        boolean comma = false;
+        if (o instanceof byte[]) {
+            result.append("B; ");
+            for (double element : ((byte[])o)) {
+                if (comma) result.append(", ");
+                result.append(element(element));
+                comma = true;
+            }
+        } else if (o instanceof short[]) {
+            result.append("S; ");
+            for (double element : ((short[])o)) {
+                if (comma) result.append(", ");
+                result.append(element(element));
+                comma = true;
+            }
+        } else if (o instanceof double[]) {
+            result.append("D; ");
+            for (double element : ((double[])o)) {
+                if (comma) result.append(", ");
+                result.append(element(element));
+                comma = true;
+            }
+        } else if (o instanceof List<?>) {
+            //noinspection unchecked
+            for (Tag<?> element : ((List<Tag<?>>)o)) {
+                if (comma) result.append(", ");
+                result.append(element(element.getValue()));
+                comma = true;
+            }
+        }
+        return result.append("]").toString();
+    }
+}
diff --git a/src/main/java/net/pedroricardo/commander/Commander.java b/src/main/java/net/pedroricardo/commander/Commander.java
index c8ebb52..a34ad54 100644
--- a/src/main/java/net/pedroricardo/commander/Commander.java
+++ b/src/main/java/net/pedroricardo/commander/Commander.java
@@ -1,7 +1,6 @@
 package net.pedroricardo.commander;
 
 import com.google.gson.JsonObject;
-import com.mojang.brigadier.exceptions.CommandSyntaxException;
 import net.fabricmc.api.DedicatedServerModInitializer;
 import net.fabricmc.api.ModInitializer;
 import net.minecraft.core.net.command.TextFormatting;
@@ -10,9 +9,7 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import turniplabs.halplibe.helper.NetworkHelper;
-import turniplabs.halplibe.util.GameStartEntrypoint;
 
-import java.text.ParseException;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -40,15 +37,6 @@ public void onInitialize() {
         ARGUMENT_STYLES.add(TextFormatting.ORANGE.toString());
         NetworkHelper.register(CommandManagerPacket.class, false, true);
         NetworkHelper.register(RequestCommandManagerPacket.class, true, false);
-//        try {
-//            System.out.println(NbtHelper.parseNbt("{Data1:16,Data2:\"hello\",Data3:[D;1.52,940.2,38.3],Data4:[B;1b,12b]}"));
-//            System.out.println(NbtHelper.parseNbt("{DataShort:23s,DataInt:39230,DataString:\"Hello!\"}"));
-//            System.out.println(NbtHelper.parseNbt("{DataBoolTrue:true,DataBoolFalse:false,DataByte:22b, DataShort : 51s, DataInt:42351, DataLong: 2934021941L, DataFloat: 3.1415926f, DataDouble: 22.543d, DataDoubleNoSuffix: 2942.43290}"));
-//            System.out.println(NbtHelper.parseNbt("{DataByteArray:[B;6b,12b,24b] ,DataShortArray:[S ; 20s , 40s , 63s ] , DataDoubleArray:[D ; 22.53, 239.43d, 39.4D]}"));
-//            System.out.println(NbtHelper.parseNbt("{DataList:[6b,12b,24b]}"));
-//        } catch (CommandSyntaxException e) {
-//            System.out.println(e.getMessage());
-//        }
     }
 
     @Override
diff --git a/src/main/java/net/pedroricardo/commander/NbtHelper.java b/src/main/java/net/pedroricardo/commander/NbtHelper.java
index f379838..f0d8448 100644
--- a/src/main/java/net/pedroricardo/commander/NbtHelper.java
+++ b/src/main/java/net/pedroricardo/commander/NbtHelper.java
@@ -10,12 +10,12 @@
 import java.util.regex.Pattern;
 
 public class NbtHelper {
-    private static final Pattern DOUBLE_PATTERN_NO_SUFFIX = Pattern.compile("[-+]?(?:[0-9]+[.]|[0-9]*[.][0-9]+)(?:e[-+]?[0-9]+)?", 2);
-    private static final Pattern DOUBLE_PATTERN = Pattern.compile("[-+]?(?:[0-9]+[.]?|[0-9]*[.][0-9]+)(?:e[-+]?[0-9]+)?d", 2);
-    private static final Pattern FLOAT_PATTERN = Pattern.compile("[-+]?(?:[0-9]+[.]?|[0-9]*[.][0-9]+)(?:e[-+]?[0-9]+)?f", 2);
-    private static final Pattern BYTE_PATTERN = Pattern.compile("[-+]?(?:0|[1-9][0-9]*)b", 2);
-    private static final Pattern LONG_PATTERN = Pattern.compile("[-+]?(?:0|[1-9][0-9]*)l", 2);
-    private static final Pattern SHORT_PATTERN = Pattern.compile("[-+]?(?:0|[1-9][0-9]*)s", 2);
+    private static final Pattern DOUBLE_PATTERN_NO_SUFFIX = Pattern.compile("[-+]?(?:[0-9]+[.]|[0-9]*[.][0-9]+)(?:e[-+]?[0-9]+)?", Pattern.CASE_INSENSITIVE);
+    private static final Pattern DOUBLE_PATTERN = Pattern.compile("[-+]?(?:[0-9]+[.]?|[0-9]*[.][0-9]+)(?:e[-+]?[0-9]+)?d", Pattern.CASE_INSENSITIVE);
+    private static final Pattern FLOAT_PATTERN = Pattern.compile("[-+]?(?:[0-9]+[.]?|[0-9]*[.][0-9]+)(?:e[-+]?[0-9]+)?f", Pattern.CASE_INSENSITIVE);
+    private static final Pattern BYTE_PATTERN = Pattern.compile("[-+]?(?:0|[1-9][0-9]*)b", Pattern.CASE_INSENSITIVE);
+    private static final Pattern LONG_PATTERN = Pattern.compile("[-+]?(?:0|[1-9][0-9]*)l", Pattern.CASE_INSENSITIVE);
+    private static final Pattern SHORT_PATTERN = Pattern.compile("[-+]?(?:0|[1-9][0-9]*)s", Pattern.CASE_INSENSITIVE);
     private static final Pattern INT_PATTERN = Pattern.compile("[-+]?(?:0|[1-9][0-9]*)");
 
     public static CompoundTag parseNbt(String string) throws CommandSyntaxException {
@@ -53,7 +53,7 @@ public static CompoundTag parseNbt(StringReader reader) throws CommandSyntaxExce
         return tag;
     }
 
-    private static Tag<?> parseTag(StringReader reader) throws CommandSyntaxException {
+    public static Tag<?> parseTag(StringReader reader) throws CommandSyntaxException {
         if (!reader.canRead()) throw CommanderExceptions.incomplete().create();
         if (reader.peek() == '{') {
             return parseNbt(reader);
diff --git a/src/main/resources/commander.accesswidener b/src/main/resources/commander.accesswidener
index 4887c74..6a64719 100644
--- a/src/main/resources/commander.accesswidener
+++ b/src/main/resources/commander.accesswidener
@@ -1,3 +1,3 @@
-accessWidener v1 named
+accessWidener v2 named
 accessible method net/minecraft/client/gui/Gui drawRect (IIIII)V
 accessible method net/minecraft/client/gui/Gui drawRectWidthHeight (IIIII)V
\ No newline at end of file