diff --git a/src/fr/pandacube/java/util/network/packet/bytebuffer/Array8Bit.java b/src/fr/pandacube/java/util/network/packet/bytebuffer/Array8Bit.java
new file mode 100644
index 0000000..07232f4
--- /dev/null
+++ b/src/fr/pandacube/java/util/network/packet/bytebuffer/Array8Bit.java
@@ -0,0 +1,58 @@
+package fr.pandacube.java.util.network.packet.bytebuffer;
+
+import java.util.Arrays;
+
+public class Array8Bit {
+	
+	public static final int BIT_COUNT = 8;
+	
+	private boolean[] values = new boolean[BIT_COUNT];
+	
+	/**
+	 * 
+	 * @param b unsigned integer value. Lowest significant bit will be used.
+	 */
+	public Array8Bit(int b) {
+		for (int i = 0; i<BIT_COUNT; i++) {
+			values[i] = (b % 2 == 1);
+			b >>= 1;
+		}
+	}
+	
+	
+	public Array8Bit(boolean[] bits) {
+		if (bits == null || bits.length != BIT_COUNT)
+			throw new IllegalArgumentException("bits is null or bits.length != "+BIT_COUNT);
+		values = Arrays.copyOf(bits, BIT_COUNT);
+	}
+	
+	
+	/**
+	 * i = 0 is the lowest significant bit
+	 * @param i
+	 * @return
+	 */
+	public boolean getValue(int i) {
+		return values[i];
+	}
+	
+	/**
+	 * i = 0 is the lowest significant bit
+	 * @param i
+	 * @param b
+	 */
+	public void setValue(int i, boolean b) {
+		values[i] = b;
+	}
+	
+	
+	public byte getValuesAsByte() {
+		byte b = 0;
+		for (int i=BIT_COUNT-1; i>=0; i--) {
+			b <<= 1;
+			if (values[i]) b |= 1;
+		}
+		return b;
+	}
+	
+}
diff --git a/src/fr/pandacube/java/util/network/packet/packets/global/PacketServerCommand.java b/src/fr/pandacube/java/util/network/packet/packets/global/PacketServerCommand.java
new file mode 100644
index 0000000..f74f888
--- /dev/null
+++ b/src/fr/pandacube/java/util/network/packet/packets/global/PacketServerCommand.java
@@ -0,0 +1,30 @@
+package fr.pandacube.java.util.network.packet.packets.global;
+
+import fr.pandacube.java.util.network.packet.PacketServer;
+import fr.pandacube.java.util.network.packet.bytebuffer.ByteBuffer;
+
+public class PacketServerCommand extends PacketServer {
+	
+	private String command;
+	private boolean async;
+	private boolean returnResult;
+	
+	public PacketServerCommand() {
+		super((byte)0xD2);
+	}
+
+	@Override
+	public void serializeToByteBuffer(ByteBuffer buffer) {
+		buffer.putString(command);
+		buffer.putByte((byte) (async ? 1 : 0));
+		buffer.putByte((byte) (returnResult ? 1 : 0));
+	}
+
+	@Override
+	public void deserializeFromByteBuffer(ByteBuffer buffer) {
+		command = buffer.getString();
+		async = buffer.getByte() != 0;
+		returnResult = buffer.getByte() != 0;
+	}
+
+}