diff --git a/fmmd_data_model/fmmd_data_model.tex b/fmmd_data_model/fmmd_data_model.tex
index ab4a46e..aca66b0 100644
--- a/fmmd_data_model/fmmd_data_model.tex
+++ b/fmmd_data_model/fmmd_data_model.tex
@@ -193,13 +193,93 @@ We can represent the relationships between the failure modes, and desired failur
 as a directed acyclic graph (see figure \ref{fig:dag0}).
 
 
-\begin{figure}[h]
+\def\layersep{2.5cm}
+
+
+ \begin{figure}
  \centering
- \includegraphics[width=300pt,bb=0 0 466 270,keepaspectratio=true]{./fmmd_data_model/dag0.jpg}
- % dag0.jpg: 466x270 pixel, 72dpi, 16.44x9.52 cm, bb=0 0 466 270
- \caption{DAG reprsenting the failure modes from $FG^0_1$.}
+ \begin{tikzpicture}[shorten >=1pt,->,draw=black!50, node distance=\layersep]
+     \tikzstyle{every pin edge}=[<-,shorten <=1pt]
+     \tikzstyle{fmmde}=[circle,fill=black!25,minimum size=17pt,inner sep=0pt]
+     \tikzstyle{component}=[fmmde, fill=green!50];
+     \tikzstyle{failure}=[fmmde, fill=red!50];
+     \tikzstyle{symptom}=[fmmde, fill=blue!50];
+     \tikzstyle{annot} = [text width=4em, text centered]
+ 
+     % Draw the input layer nodes
+     %\foreach \name / \y in {1,...,4}
+     % This is the same as writing \foreach \name / \y in {1/1,2/2,3/3,4/4}
+     %    \node[component, pin=left:Input \#\y] (I-\name) at (0,-\y) {};
+ 
+     \node[component] (C-1) at (0,-1) {$C^0_1$};
+     \node[component] (C-2) at (0,-3) {$C^0_2$};
+     %\node[component] (C-3) at (0,-5) {$C^0_3$};
+     %\node[component] (K-4) at (0,-8) {$K^0_4$};
+     %\node[component] (C-5) at (0,-10) {$C^0_5$};
+     %\node[component] (C-6) at (0,-12) {$C^0_6$};
+     %\node[component] (K-7) at (0,-15) {$K^0_7$};
+ 
+     % Draw the hidden layer nodes
+     %\foreach \name / \y in {1,...,5}
+     %    \path[yshift=0.5cm]
+             \node[failure] (C-1a) at (\layersep,-1) {a};
+             \node[failure] (C-1b) at (\layersep,-2) {b};
+             \node[failure] (C-2a) at (\layersep,-3) {a};
+             \node[failure] (C-2b) at (\layersep,-4) {b};
+ 
+     % Draw the output layer node
+ 
+     % Connect every node in the input layer with every node in the
+     % hidden layer.
+     %\foreach \source in {1,...,4}
+     %    \foreach \dest in {1,...,5}
+     \path (C-1) edge (C-1a);
+     \path (C-1) edge (C-1b);
+     \path (C-2) edge (C-2a);
+     \path (C-2) edge (C-2b);
+ 
+     %\node[symptom,pin={[pin edge={->}]right:Output}, right of=C-1a] (O) {};
+     \node[symptom, right of=C-1a] (s1) {s1};
+     \node[symptom, right of=C-2a] (s2) {s2};
+ 
+ 
+ 
+     \path (C-2b) edge (s1);
+     \path (C-1a) edge (s1);
+ 
+     \path (C-2a) edge (s2);
+     \path (C-1b) edge (s2);
+ 
+     %\node[component, right of=s1] (DC) {$C^1_1$};
+ 
+     %\path (s1) edge (DC);
+     %\path (s2) edge (DC);
+     
+ 
+ 
+     % Connect every node in the hidden layer with the output layer
+     %\foreach \source in {1,...,5}
+     %    \path (H-\source) edge (O);
+ 
+     % Annotate the layers
+     \node[annot,above of=C-1a, node distance=1cm] (hl) {Failure modes};
+     \node[annot,left of=hl] {Base Components};
+     \node[annot,right of=hl](s) {Symptoms};
+     %\node[annot,right of=s](dcl) {Derived Component};
+ \end{tikzpicture}
+ % End of code
+ \caption{DAG representing failure modes and symptoms of $FG^0_1$}
  \label{fig:dag0}
-\end{figure}
+ \end{figure}
+
+
+%%%\begin{figure}[h]
+%%% \centering
+%%% \includegraphics[width=300pt,bb=0 0 466 270,keepaspectratio=true]{./fmmd_data_model/dag0.jpg}
+%%% % dag0.jpg: 466x270 pixel, 72dpi, 16.44x9.52 cm, bb=0 0 466 270
+%%% \caption{DAG reprsenting the failure modes from $FG^0_1$.}
+%%% \label{fig:dag0}
+%%%\end{figure}
 
 
 We can now create a new {\dc}. This will have an $\alpha$ value higher
@@ -219,13 +299,90 @@ We can represent $ DC^1_1 $ as an addition to the DAG (see figure \ref{fig:dag1}
 
 
 
-\begin{figure}[h]
+%%%\begin{figure}[h]
+%%% \centering
+%%% \includegraphics[width=300pt,bb=0 0 466 270,keepaspectratio=true]{./fmmd_data_model/dag1.jpg}
+%%% % dag0.jpg: 466x270 pixel, 72dpi, 16.44x9.52 cm, bb=0 0 466 270
+%%% \caption{DAG reprsenting the failure modes from $FG^0_1$ and $ DC^1_0 $.}
+%%% \label{fig:dag1}
+%%%\end{figure}
+
+
+ \begin{figure}
  \centering
- \includegraphics[width=300pt,bb=0 0 466 270,keepaspectratio=true]{./fmmd_data_model/dag1.jpg}
- % dag0.jpg: 466x270 pixel, 72dpi, 16.44x9.52 cm, bb=0 0 466 270
- \caption{DAG reprsenting the failure modes from $FG^0_1$ and $ DC^1_0 $.}
+ \begin{tikzpicture}[shorten >=1pt,->,draw=black!50, node distance=\layersep]
+     \tikzstyle{every pin edge}=[<-,shorten <=1pt]
+     \tikzstyle{fmmde}=[circle,fill=black!25,minimum size=17pt,inner sep=0pt]
+     \tikzstyle{component}=[fmmde, fill=green!50];
+     \tikzstyle{failure}=[fmmde, fill=red!50];
+     \tikzstyle{symptom}=[fmmde, fill=blue!50];
+     \tikzstyle{annot} = [text width=4em, text centered]
+ 
+     % Draw the input layer nodes
+     %\foreach \name / \y in {1,...,4}
+     % This is the same as writing \foreach \name / \y in {1/1,2/2,3/3,4/4}
+     %    \node[component, pin=left:Input \#\y] (I-\name) at (0,-\y) {};
+ 
+     \node[component] (C-1) at (0,-1) {$C^0_1$};
+     \node[component] (C-2) at (0,-3) {$C^0_2$};
+     %\node[component] (C-3) at (0,-5) {$C^0_3$};
+     %\node[component] (K-4) at (0,-8) {$K^0_4$};
+     %\node[component] (C-5) at (0,-10) {$C^0_5$};
+     %\node[component] (C-6) at (0,-12) {$C^0_6$};
+     %\node[component] (K-7) at (0,-15) {$K^0_7$};
+ 
+     % Draw the hidden layer nodes
+     %\foreach \name / \y in {1,...,5}
+     %    \path[yshift=0.5cm]
+             \node[failure] (C-1a) at (\layersep,-1) {a};
+             \node[failure] (C-1b) at (\layersep,-2) {b};
+             \node[failure] (C-2a) at (\layersep,-3) {a};
+             \node[failure] (C-2b) at (\layersep,-4) {b};
+ 
+     % Draw the output layer node
+ 
+     % Connect every node in the input layer with every node in the
+     % hidden layer.
+     %\foreach \source in {1,...,4}
+     %    \foreach \dest in {1,...,5}
+     \path (C-1) edge (C-1a);
+     \path (C-1) edge (C-1b);
+     \path (C-2) edge (C-2a);
+     \path (C-2) edge (C-2b);
+ 
+     %\node[symptom,pin={[pin edge={->}]right:Output}, right of=C-1a] (O) {};
+     \node[symptom, right of=C-1a] (s1) {s1};
+     \node[symptom, right of=C-2a] (s2) {s2};
+ 
+ 
+ 
+     \path (C-2b) edge (s1);
+     \path (C-1a) edge (s1);
+ 
+     \path (C-2a) edge (s2);
+     \path (C-1b) edge (s2);
+ 
+     \node[component, right of=s1] (DC) {$C^1_1$};
+
+     \path (s1) edge (DC);
+     \path (s2) edge (DC);
+     
+ 
+ 
+     % Connect every node in the hidden layer with the output layer
+     %\foreach \source in {1,...,5}
+     %    \path (H-\source) edge (O);
+ 
+     % Annotate the layers
+     \node[annot,above of=C-1a, node distance=1cm] (hl) {Failure modes};
+     \node[annot,left of=hl] {Base Components};
+     \node[annot,right of=hl](s) {Symptoms};
+     \node[annot,right of=s](dcl) {Derived Component};
+ \end{tikzpicture}
+ % End of code
+ \caption{DAG representing failure modes and symptoms $FG^0_1 \rightarrow DC^1_1$}
  \label{fig:dag1}
-\end{figure}
+ \end{figure}
 
 
 \subsection{ Creating Derived components from $FG^0_2$ and $FG^0_3$ }
@@ -309,19 +466,6 @@ chapter
 }
 
 
-\begin{figure}
-\begin{tikzpicture}
-\tikzstyle{every node} = [node distance=1.5cm]
-\Vertex[x=0,y=0]{A}
-\Vertex[x=1,y=0]{B}
-\Vertex[x=0,y=1]{C}
-\tikzstyle{LabelStyle}=[fill=white,sloped]
-\tikzstyle{EdgeStyle}=[bend left]
-\Edge[label=hullo]{B}{C}
-
-\end{tikzpicture}
-\caption{graph}
-\end{figure}
 
 \vspace{60pt}
 \today
diff --git a/fmmd_data_model/paper.tex b/fmmd_data_model/paper.tex
index 75851cf..b9e042a 100644
--- a/fmmd_data_model/paper.tex
+++ b/fmmd_data_model/paper.tex
@@ -3,12 +3,6 @@
 \usepackage{graphicx}
 \usepackage{fancyhdr}
 \usepackage{tikz}
-\usepackage{tkz-graph}
-\usepackage{tkz-berge}
-\usetikzlibrary{arrows,%
-                petri,%
-                topaths}%
-
 \usepackage{amsfonts,amsmath,amsthm}
 \input{../style}
 \usepackage{ifthen}