diff --git a/domo.master.toml b/domo.master.toml
deleted file mode 100644
index 4d3bf84..0000000
--- a/domo.master.toml
+++ /dev/null
@@ -1,3 +0,0 @@
-[node]
-name = "domo-main"
-role = "master"
\ No newline at end of file
diff --git a/domo_proto/src/packet/data_types.rs b/domo_proto/src/packet/data_types.rs
index e8d0f84..84266c2 100644
--- a/domo_proto/src/packet/data_types.rs
+++ b/domo_proto/src/packet/data_types.rs
@@ -3,8 +3,11 @@ use crate::prelude::as_u64_be;
 
 #[derive(Debug, Eq, PartialEq)]
 pub enum DataType {
-    // Basic types
+    // Meta
     Nothing,
+    Array(Vec<DataType>),
+
+    // Basic types
     Switch(bool),
     Slider(u8),
     Text(String),
@@ -22,10 +25,14 @@ pub enum DataType {
 impl DataType {
     pub fn get_data_size(data_type: u8) -> usize {
         match data_type {
-            0x01 => 1,
-            0x02 => 1,
-            0x03 => 256,
-            0x10 => 3,
+            0x00 => 0,
+            0x01 => {
+                2
+            },
+            0x10 => 1,
+            0x11 => 1,
+            0x12 => 256,
+            0x20 => 3,
             0x90 => 8,
             0xF0 => 4,
             _ => 0,
@@ -63,7 +70,7 @@ impl DataType {
 
 macro_rules! impl_data_type {
     ($v: ident, $len: literal, $($t:tt)*) => {
-        if $v.len() >= $len {
+        if $v.len() - 1 == $len {
             $($t)*
         } else {
             DataType::Nothing
@@ -79,9 +86,15 @@ impl From<Vec<u8>> for DataType {
             return DataType::Nothing;
         };
         match value[0] {
-            0x01 => impl_data_type!(value, 1, DataType::Switch(value[1] != 0)),
-            0x02 => impl_data_type!(value, 1, DataType::Slider(value[1])),
-            0x03 => impl_data_type!(
+            0x01 => {
+                if value.len() - 1 < 2 { return DataType::Nothing }
+                let size = ((value[1] as u16) << 8) | value[2] as u16;
+                if value.len() - 1 < size as usize { return DataType::Nothing }
+                DataType::Array(DataType::get_data(value[3..(size as usize)].to_vec()))
+            },
+            0x10 => impl_data_type!(value, 1, DataType::Switch(value[1] != 0)),
+            0x11 => impl_data_type!(value, 1, DataType::Slider(value[1])),
+            0x12 => impl_data_type!(
                 value,
                 256,
                 if let Ok(s) = String::from_utf8(value[1..257].to_vec()) {
@@ -90,7 +103,7 @@ impl From<Vec<u8>> for DataType {
                     DataType::Nothing
                 }
             ),
-            0x10 => impl_data_type!(value, 3, DataType::RGB(value[1], value[2], value[3])),
+            0x20 => impl_data_type!(value, 3, DataType::RGB(value[1], value[2], value[3])),
             0x90 => impl_data_type!(value, 8, DataType::Seconds(as_u64_be(&value[1..9]))),
             0xF0 => impl_data_type!(value, 4, DataType::NodeRef(Identifier::from(&value[1..5]))),
             _ => DataType::Nothing,
@@ -102,6 +115,13 @@ impl Into<Vec<u8>> for DataType {
     fn into(self) -> Vec<u8> {
         match self {
             DataType::Nothing => vec![0x00],
+            DataType::Array(vec) => {
+                let mut res = vec![];
+                for item in vec {
+                    res.extend(Into::<Vec<u8>>::into(item).iter());
+                }
+                res
+            },
             DataType::Switch(b) => vec![0x01, b as u8],
             DataType::Slider(v) => vec![0x02, v],
             DataType::Text(s) => {
diff --git a/domo_proto/src/packet/mod.rs b/domo_proto/src/packet/mod.rs
index eb6dcfe..c253a10 100644
--- a/domo_proto/src/packet/mod.rs
+++ b/domo_proto/src/packet/mod.rs
@@ -8,10 +8,17 @@ use packet_data::PacketData;
 use std::convert::TryFrom;
 use std::fmt::Debug;
 
+/// Size of the packet header.
+pub const PACKET_HEADER_SIZE: usize = 20;
+/// Packet size with CRC32.
+pub const FULL_PACKET_SIZE: usize = 65559;
+/// Packet size without CRC32.
+pub const BASE_PACKET_SIZE: usize = 65555;
+
 #[derive(Debug)]
 pub struct Packet {
-    pub src: Identifier,
     pub dest: Identifier,
+    pub src: Identifier,
     pub packet_id: Identifier,
     pub reply_to: Identifier,
     pub command: u8,
@@ -19,13 +26,12 @@ pub struct Packet {
 }
 
 impl Packet {
-
     /// Build packet **without** CRC32
     pub fn build_base_packet(&self) -> Vec<u8> {
         match self {
             Packet {
-                src,
                 dest,
+                src,
                 packet_id,
                 reply_to,
                 command,
@@ -34,8 +40,8 @@ impl Packet {
                 let mut buf = Vec::new();
                 let data_length = data.len();
                 buf.push(0x01);
-                buf.extend_from_slice(&src.bytes);
                 buf.extend_from_slice(&dest.bytes);
+                buf.extend_from_slice(&src.bytes);
                 buf.extend_from_slice(&packet_id.bytes);
                 buf.extend_from_slice(&reply_to.bytes);
                 buf.push(command.clone());
@@ -73,8 +79,8 @@ impl TryFrom<Vec<u8>> for Packet {
                 let data_length = (header[0x12] << 8) | header[0x13];
                 let crc32 = prelude::as_u32_be(&value[(0x14 + data_length as usize)..]);
                 let packet = Packet {
-                    src: Identifier::from(&value[0x01..0x05]),
-                    dest: Identifier::from(&value[0x05..0x09]),
+                    dest: Identifier::from(&value[0x01..0x05]),
+                    src: Identifier::from(&value[0x05..0x09]),
                     packet_id: Identifier::from(&value[0x09..0x0D]),
                     reply_to: Identifier::from(&value[0x0D..0x11]),
                     command: value[0x11],