diff --git a/.gitignore b/.gitignore
index 661e241..e841a4f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -95,4 +95,4 @@ ENV/
 .ropeproject
 
 # VSC
-.vscode/
\ No newline at end of file
+.vscode/
diff --git a/.vscode/settings.json b/.vscode/settings.json
deleted file mode 100644
index 41fac95..0000000
--- a/.vscode/settings.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-	"python.linting.pylintEnabled": true
-}
\ No newline at end of file
diff --git a/README.md b/README.md
index f1c48ba..3bf5ada 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,114 @@
 # osu-repy
+osu! replay helper in python
 
-python osu! replay helper
\ No newline at end of file
+## Sample
+```python
+from osuRepy.frame import ReplayFrame # ReplayFrame
+from osuRepy.replay import Replay # Replay instance
+
+from osuRepy.helpers import osuButtons, osuMods # Enum helpers
+
+replay = Replay() # Create replay instance
+
+replay.write( ReplayFrame(2, 256, 192, osuButtons.M1) ) # Add replay frame (time, x, y, buttons)
+
+replay.set_score(score = 29284624,
+		s300 = 416,
+		s50 = 2,
+		miss = 1,
+		combo = 358) # Set score info
+
+replay.set_mods(osuMods.HIDDEN | osuMods.DOUBLETIME) # Enable HDDT mods
+replay.set_timestamp(1552466941) # Set unix timestamp
+
+replay.save("myReplay.osr") # Export replay to file
+```
+
+# Enums (from helpers)
+### osuButtons
+|Name|Value|
+|-|-|
+|NONE|0|
+|LEFTMOUSE|1|
+|RIGHTMOUSE|2|
+|LEFTKEY|4|
+|RIGHTKEY|8|
+|SMOKE|16|
+|M1|1|
+|M2|2|
+|K1|5|
+|K2|10|
+
+### osuModes
+|Name|Value|
+|-|-|
+|STANDARD|0|
+|TAIKO|1|
+|CATCH_THE_BEAT|2|
+|MANIA|3|
+
+### osuMods
+|Name|Value|
+|-|-|
+|NOMOD|0|
+|NOFAIL|1|
+|EASY|2|
+|TOUCHSCREEN|4|
+|HIDDEN|8|
+|HARDROCK|16|
+|SUDDENDEATH|32|
+|DOUBLETIME|64|
+|RELAX|128|
+|HALFTIME|256|
+|NIGHTCORE|512|
+|FLASHLIGHT|1024|
+|AUTOPLAY|2048|
+|SPUNOUT|4096|
+|AUTOPILOT|8192|
+|PERFECT|16384|
+|KEY4|32768|
+|KEY5|65536|
+|KEY6|131072|
+|KEY7|262144|
+|KEY8|524288|
+|KEYMOD|1048576|
+|FADEIN|2097152|
+|RANDOM|4194304|
+|LASTMOD|8388608|
+|KEY9|16777216|
+|KEY10|33554432|
+|KEY1|67108864|
+|KEY3|134217728|
+|KEY2|268435456|
+|SCOREV2|536870912|
+
+### osuRanks
+|Name|Value|
+|-|-|
+|SSH|0|
+|SH|1|
+|SS|2|
+|S|3|
+|A|4|
+|B|5|
+|C|6|
+|D|7|
+|F|8|
+|N|9|
+
+(We dont speak of typeSerializer)
+
+# Tips
+```python
+if you.style is 'passing arrays of information':
+```
+```python
+frames = [
+	ReplayFrame(0, 256, 192, osuButtons.NONE),
+	ReplayFrame(8, 258, 191, osuButtons.NONE),
+	ReplayFrame(13, 257, 198, osuButtons.M1 | osuButtons.SMOKE)
+]
+
+replay = Replay()
+replay.write( frames )
+```
\ No newline at end of file
diff --git a/osuRepy/frame.py b/osuRepy/frame.py
index 5b49b34..830f9d1 100644
--- a/osuRepy/frame.py
+++ b/osuRepy/frame.py
@@ -13,6 +13,7 @@ class ReplayFrame:
 	def set_delta(self, delta):
 		if type(delta) is not int:
 			raise Exception("Delta is not type of int")
+		self.delta = delta
 	
 	def set_position(self, x, y):
 		self.x = x
@@ -24,7 +25,7 @@ class ReplayFrame:
 		self.buttons = buttons
 
 	def __str__(self):
-		return "%s|%s|%s|%s," % (self.delta, self.x, self.y, self.buttons)
+		return "%d|%s|%s|%d," % (self.delta, repr(self.x), repr(self.y), self.buttons)
 	
 	def __bytes__(self):
 		return str(self).encode()
diff --git a/osuRepy/helpers/osuMods.py b/osuRepy/helpers/osuMods.py
index 30cc777..85d7a48 100644
--- a/osuRepy/helpers/osuMods.py
+++ b/osuRepy/helpers/osuMods.py
@@ -12,7 +12,7 @@ NIGHTCORE   = 1 << 9
 FLASHLIGHT  = 1 << 10
 AUTOPLAY    = 1 << 11
 SPUNOUT     = 1 << 12
-RELAX2      = 1 << 13
+AUTOPILOT   = 1 << 13
 PERFECT     = 1 << 14
 KEY4        = 1 << 15
 KEY5        = 1 << 16
diff --git a/osuRepy/replay.py b/osuRepy/replay.py
index f248841..ccff528 100644
--- a/osuRepy/replay.py
+++ b/osuRepy/replay.py
@@ -2,6 +2,8 @@ import struct
 import string
 import lzma
 
+from .frame import ReplayFrame
+
 from .helpers import osuModes
 from .helpers import osuMods
 from .helpers import osuRanks
@@ -199,12 +201,19 @@ class Replay:
 	# Write replay data --------------------------------------------------------
 
 	def write(self, frame):
-		if type(frame) is list:
+		t_frame = type(frame)
+		if t_frame is list:
 			for _frame in frame: # (frames)
 				self.write(_frame)
 			return
-
-		self._replay_data.value += bytes(frame)
+		if t_frame is ReplayFrame:
+			self._replay_data.value += bytes(frame)
+		elif t_frame is bytes:
+			self._replay_data.value += frame
+		elif t_frame is str:
+			self._replay_data.value += frame.encode()
+		else:
+			raise Exception("Invalid frame data")
 
 	# --------------------------------------------------------------------------
 	# IO replay data -----------------------------------------------------------
diff --git a/test.py b/test.py
index cd06970..f748e98 100644
--- a/test.py
+++ b/test.py
@@ -1,10 +1,19 @@
-from osuRepy.frame import ReplayFrame
-from osuRepy.replay import Replay
+from osuRepy.frame import ReplayFrame # ReplayFrame
+from osuRepy.replay import Replay # Replay instance
 
-replay = Replay()
-replay.write( ReplayFrame(2, 3, 4, 4) )
+from osuRepy.helpers import osuButtons, osuMods # Enum helpers
 
-replay.set_score(s300 = 10)
-replay.set_timestamp( 1552466941 )# Wed Feb 11 2015 09:03:52 GMT+0100 (Central European Standard Time)
+replay = Replay() # Create replay instance
 
-replay.save("test.osr")
+replay.write( ReplayFrame(2, 256, 192, osuButtons.M1) ) # Add replay frame (time, x, y, buttons)
+
+replay.set_score(score = 29284624,
+		s300 = 416,
+		s50 = 2,
+		miss = 1,
+		combo = 358) # Set score info
+
+replay.set_mods(osuMods.HIDDEN | osuMods.DOUBLETIME) # Enable HDDT mods
+replay.set_timestamp(1552466941) # Set unix timestamp
+
+replay.save("myReplay.osr") # Export replay to file