diff --git a/src/Importer/IQM/Parser.hs b/src/Importer/IQM/Parser.hs
index 0295516..1d5b9fe 100644
--- a/src/Importer/IQM/Parser.hs
+++ b/src/Importer/IQM/Parser.hs
@@ -196,6 +196,9 @@ skipToCounter a = do
                         put d
 
 -- | Parses an IQM-File and handles back the Haskell-Structure
+--
+--   Does a 2-Pass-Parsing. Reads in Structure on first pass (O(n))and
+--   fills the Structure in a 2nd Pass from Offsets (O(memcpy'd bytes)).
 parseIQM :: String -> IO IQM
 parseIQM a =
 	do
@@ -212,6 +215,11 @@ parseIQM a =
 		vertexArrays = va'
 		}
 
+-- | Allocates memory for the Vertex-data and copies it over there
+--   from the given input-String
+--
+--   Note: The String-Operations are O(1), so only O(numberOfCopiedBytes)
+--   is needed in term of computation.
 readInVAO :: ByteString -> IQMVertexArray -> IO IQMVertexArray
 readInVAO d (IQMVertexArray type' a format num offset ptr) = 
 		do
@@ -225,6 +233,10 @@ readInVAO d (IQMVertexArray type' a format num offset ptr) =
 		unsafeUseAsCString data' (\s -> copyBytes p s byteLen)
 		return $ IQMVertexArray type' a format num offset $ castPtr p
 		
+-- | Real internal Parser.
+--
+--   Consumes the String only once, thus in O(n). But all Data-Structures are
+--   not allocated and copied. readInVAO has to be called on each one.
 doIQMparse :: Parser IQM
 doIQMparse = 
 	flip evalStateT 0 $ --evaluate parser with state starting at 0
@@ -244,5 +256,9 @@ doIQMparse =
 			, vertexArrays = vaf
 	                }
 
+-- | Helper-Function for Extracting a random substring out of a Bytestring
+--   by the Offsets provided.
+--
+--   O(1).
 skipDrop :: Int -> Int -> ByteString -> ByteString
 skipDrop a b= B.drop b . B.take a
diff --git a/src/Importer/IQM/Types.hs b/src/Importer/IQM/Types.hs
index 01ec020..847320f 100644
--- a/src/Importer/IQM/Types.hs
+++ b/src/Importer/IQM/Types.hs
@@ -20,10 +20,19 @@ newtype Mesh = Mesh Word32 deriving (Show, Eq)
 --   Bytes read for offset-gap reasons
 type CParser a = StateT Int64 Parser a
 
+-- | Alias
 type Flags = GLbitfield      -- ^ Alias for UInt32
+
+-- | Alias
 type Offset = Word32         -- ^ Alias for UInt32
+
+-- | Alias
 type Index = GLuint          -- ^ Alias for UInt32
+
+-- | Alias
 type NumComponents = GLsizei -- ^ Alias for UInt32
+
+-- | Data-BLOB inside IQM
 type IQMData = Ptr IQMVertexArrayFormat -- ^ Pointer for Data
 
 -- | Header of IQM-Format.
@@ -104,7 +113,6 @@ data IQM = IQM
 -- | Different Vertex-Array-Types in IQM
 --
 --   Custom Types have to be > 0x10 as of specification
-
 data IQMVertexArrayType = IQMPosition
                        | IQMTexCoord
                        | IQMNormal
@@ -116,7 +124,6 @@ data IQMVertexArrayType = IQMPosition
                        deriving (Show, Eq)
 
 -- | Lookup-Function for internal enum to VertexArrayFormat
-
 rawEnumToVAT :: Word32 -> CParser IQMVertexArrayType
 rawEnumToVAT 0 = return IQMPosition
 rawEnumToVAT 1 = return IQMTexCoord
@@ -140,6 +147,7 @@ data IQMVertexArrayFormat = IQMbyte
 --                            | Unknown Word32
                        deriving (Show, Eq)
 
+-- | Get the Size (in Bytes) of the given IQMVertexArrayFormat-Struct
 vaSize :: IQMVertexArrayFormat -> Int
 vaSize IQMbyte 		= sizeOf (undefined :: CSChar)
 vaSize IQMubyte 	= sizeOf (undefined :: CUChar)
@@ -156,7 +164,6 @@ vaSize IQMdouble 	= sizeOf (undefined :: CDouble)
 --mallocVArray IQMubyte n	= mallocArray n :: IO (Ptr CUChar)
 
 -- | Lookup-Function for internal enum to VertexArrayFormat
-
 rawEnumToVAF :: Word32 -> CParser IQMVertexArrayFormat
 rawEnumToVAF 0 = return IQMbyte
 rawEnumToVAF 1 = return IQMubyte