diff --git a/opposition.lyx b/opposition.lyx
index 796a916..8f640c6 100644
--- a/opposition.lyx
+++ b/opposition.lyx
@@ -173,6 +173,12 @@ In the thesis there are some unclear points:
  are not shown.
 \end_layout
 
+\begin_layout Itemize
+4.2: This section states a simulation library and support for creating new
+ simulators.
+ Yet these are not explained like for example the convenience scripts.
+\end_layout
+
 \begin_layout Standard
 A future improvement to the project is creating a finite state machine from
  the log files.
@@ -194,6 +200,11 @@ Also, there are some factual errors; processes do share data, and data is
  PIDs can indeed be converted to lists, using the pid_to_list/1 function.
 \end_layout
 
+\begin_layout Standard
+7.5.1 says that ember can automate the process of deploying code.
+ How is this useful? What sort of code?
+\end_layout
+
 \begin_layout Section*
 Results
 \end_layout
@@ -243,6 +254,21 @@ The accuracy of the simulators was presented in a graph, and it can be seen
  impacts does this have on the simulation?
 \end_layout
 
+\begin_layout Standard
+According to 7.4, API:s and simulators must be created when they don't already
+ exist.
+ Isn't it a huge project within itself, creating an API:s and simulators?
+ Does your application provide any ways to reduce development time of simulators
+? The quality of a simulator may vary.
+ There may take a long time to make it perform well and be flexible to work
+ with.
+ You created three simple device simulators.
+ How long did it take to create them? These times could prove why the developmen
+t of simulators wouldn't be a great deal and to estimate creation time of
+ other simulators.
+ 
+\end_layout
+
 \begin_layout Section*
 Language
 \end_layout