diff --git a/.gitignore b/.gitignore
index 8f9852c..e13ae64 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,7 +15,6 @@ dist/
 downloads/
 eggs/
 .eggs/
-lib/
 lib64/
 parts/
 sdist/
diff --git a/addon.xml b/addon.xml
new file mode 100644
index 0000000..578547d
--- /dev/null
+++ b/addon.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<addon id="script.module.pyrrent" name="pyrrent" version="0.0.1" provider-name="inpos">
+    <requires>
+        <import addon="xbmc.python" version="2.25.0"/>
+        <import addon="script.module.torrent_parser" version="0.3.0"/>
+    </requires>
+    <extension point="xbmc.python.module" library="lib"/>
+    <extension point="xbmc.addon.metadata">
+        <platform>all</platform>
+        <language>en_GB ru_RU</language>
+        <summary lang="en_GB">Pure python torrent video stream engine for KODI</summary>
+        <summary lang="ru_RU">Движок потокового видео из сети torrent на чистом Python</summary>
+        <description lang="ru">Движок потокового видео из сети torrent на чистом Python</description>
+        <description lang="en">Pure python torrent video stream engine for KODI</description>
+        <email>roman@ukamnya.ru</email>
+        <source>https://git.ukamnya.ru/roman/script.module.pyrrent</source></extension>
+</addon>
diff --git a/lib/pyrrent.py b/lib/pyrrent.py
new file mode 100644
index 0000000..eb8866b
--- /dev/null
+++ b/lib/pyrrent.py
@@ -0,0 +1,89 @@
+import torrent_parser as tp
+import threading
+from math import ceil
+
+BUFFER_SIZE = 10 * 1024 * 1024
+
+class Cron(object):
+    alive = False
+    def __init__(self, interval, func, *a, **kw):
+        self.interval = interval
+        self.func = func
+        self.a = a
+        self.kw = kw
+        self.ticker = threading.Event()
+    def start(self):
+        self.t = threading.Thread(target=self.run)
+        self.alive = True
+        self.t.start()
+    def run(self):
+        while self.alive and not self.ticker.wait(self.interval):
+            self.func(*self.a, **self.kw)
+    def stop(self):
+        self.alive = False
+
+class Buffer(object):
+    def __init__(self, piece_size):
+        self.buf_reset_pending = False
+        self.buf_changed = threading.Event() 
+        self.size = ceil(BUFFER_SIZE / piece_size)
+        self.buf = []
+    def buf_changed_event(self):
+        self.buf_changed.set()
+        self.buf_changed.clear()
+    def put(self, piece):
+        if not self.buf_reset_pending:
+            self.buf.append(piece)
+            self.buf_changed_event()
+            return True
+        else:
+            return False
+    def get(self):
+        if not self.buf_reset_pending:
+            if len(self.buf):
+                return self.buf.pop(0)
+        return None
+    def reset(self):
+        self.buf_reset_pending = True
+        self.buf = []
+        self.buf_reset_pending = False
+        self.buf_changed_event()
+    def pieces(self):
+        if not self.buf_reset_pending:
+            return list(map(lambda x: (x.index, x.hash), self.buf))
+        else:
+            return []
+
+class Piece(object):
+    def __init__(self, p_index, p_hash, payload):
+        self.index = p_index
+        self.hash = p_hash
+        self.payload = payload
+
+class Pyrrent(object):
+    multifile = False
+    def __init__(self, filepath):
+        self.data = tp.parse_torrent_file(filepath)
+        self.piece_length = self.data['info']['piece length']
+        self.buffer = Buffer(self.piece_length)
+        self.pieces = self.data['info']['pieces']
+        if 'files' in self.data['info'].keys():
+            self.multifile = True
+        if not self.multifile:
+            self.file_addresses = [(0, self.piece_length)]
+        else:
+            self.file_addresses = []
+            addr_ptr = 0
+            for length in map(lambda x: x['length'], self.data['info']['files']):
+                next_at = addr_ptr + length
+                self.file_addresses.append((addr_ptr, next_at))
+                addr_ptr += length
+    def piece_range(self, f_index):
+        start, next_at = self.file_addresses[f_index]
+        start_piece = start // self.piece_length
+        start_byte = start % self.piece_length
+        tail = next_at % self.piece_length
+        end_piece = next_at // self.piece_length - int(not bool(tail))
+        end_byte = self.piece_length if not tail else tail
+        return [(start_piece, start_byte),(end_piece, end_byte)]
+