diff --git a/CMakeLists.txt b/CMakeLists.txt
index c631399..6d8da0a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,17 +10,21 @@ set(PL "c")
 ####################################################################################################
 # Setting the used directory locations
 ####################################################################################################
-set(PROJECT_DIR ${CMAKE_SOURCE_DIR}/..)					#Location of the project : It MUST be one Higher than the KED Directory
+set(PROJECT_DIR ${CMAKE_SOURCE_DIR}/..)					#Location of the project : It is defaulted to one Higher than the KED Directory :TODO: Shall we let the user define it weherever he wants it ?
+set(CMAKE_CORE_DIR ${CMAKE_SOURCE_DIR}/cmake_core)		#Location of the cmkae core funtionalities / funtions / definitions
 set(CSL_DIR ${CMAKE_SOURCE_DIR}/csl/${CSL_USED})		#Location of the used SCL CSL_USED is passed as an argutem to CMake from run.sh -> "Specific to each CSL"
 set(CSL_SOURCES ${CMAKE_SOURCE_DIR}/csl/${CSL_USED}/Src)#Location of the Sources for the selected CSL -> "Specific to each CSL"
-set(DRIVERS_DIR ${CMAKE_SOURCE_DIR}/drivers)			#Directiry fot the drivers -> "Common to all CSL"
-set(PERIFERALS_DIR ${CMAKE_SOURCE_DIR}/periferals)		#Directory fot the written -> "Common to all CSL"
+set(DRIVERS_DIR ${CMAKE_SOURCE_DIR}/drivers)			#Directiry fot the drivers		-> "Common to all CSL"
+set(PERIFERALS_DIR ${CMAKE_SOURCE_DIR}/peripherals)		#Directory fot the peripherals	-> "Common to all CSL"
 
+
+set(PROJECT_CONFIG_FILE ${PROJECT_DIR}/projectDefinitions.cmake)
 ####################################################################################################
 #INCLUDES
 ####################################################################################################
-include(config/cmakeProjectConfig.cmake)				#For the moment there are only colors
-include(${PROJECT_DIR}/projectDefinitions.cmake)	#Here is the include Where the user sould define his project sources and headers
+include(${CMAKE_CORE_DIR}/cmakeCore.cmake)				#All the library and submodule funtions and definitions are written here
+include(${CMAKE_CORE_DIR}/errorHandler.cmake)			#For Detailed error messages. 
+include(${PROJECT_CONFIG_FILE})							#Here is the include Where the user sould define his project sources and headers
 
 ####################################################################################################
 # Cheking if the choosen CSL exists, this i redundant because run.sh makes that alredy but makes the 
@@ -32,7 +36,7 @@ if(EXISTS ${CSL_DIR}) # Cheking if the directory exists
 	message("Compiling for ${CSL_USED}")
 	message("+-------------------------------+")
 	message("${ColourReset}")
-	set(COMPILER_DEFS ${CMAKE_SOURCE_DIR}/config/compiler.cmake)
+	set(COMPILER_DEFS ${CMAKE_CORE_DIR}/compiler.cmake) # TODO : Change location 
 	set(CSL_DEFS ${CSL_DIR}/config.cmake)
 	
 else()
@@ -55,7 +59,7 @@ include(${CSL_DEFS})
 add_subdirectory(utils)
 add_subdirectory(csl)
 add_subdirectory(drivers)
-add_subdirectory(periferals)
+add_subdirectory(peripherals)
 
 ####################################################################################################
 #Sartupt uCode Definition
@@ -87,7 +91,7 @@ message("${ColourReset}")
 ####################################################################################################
 set(DRIVERS_LIST max7219 max31865)
 
-message("${BoldYellow}")
+message("${BoldBlue}")
 message("+-------------------------------+")
 message("Cheking Drivers")
 message("+-------------------------------+")
@@ -103,7 +107,7 @@ message("${ColourReset}")
 ####################################################################################################
 #User's project definitions
 ####################################################################################################
-message("${BoldYellow}")
+message("${BoldMagenta}")
 message("+-------------------------------+")
 message("Cheking User's Project")
 message("+-------------------------------+")
@@ -133,6 +137,7 @@ foreach(X IN LISTS PROJECT_SOURCES_DIR_LIST)
 endforeach()
 
 message("+-------------------------------+")
+message("${ColourReset}")
 
 ####################################################################################################
 #Stick All the libraries together, only for code redability futher down.
@@ -144,7 +149,7 @@ endforeach()
 ####################################################################################################
 #Overview
 ####################################################################################################
-message("${BoldBlue}")
+message("${BoldCyan}")
 message("+-------------------------------+")
 message("Project Info")
 message("+-------------------------------+")
@@ -176,7 +181,7 @@ foreach(X IN LISTS PROJECT_SOURCES_DIR_LIST)
 	message("   |->${X}")
 endforeach()
 
-message(" |--> Generated Library Submodules ${Magenta}!!!This list order also defines the compilation order of submodules!!!${ColourReset}${BoldBlue}")
+message(" |--> Generated Library Submodules ${Red}!!!This list order also defines the compilation order of submodules!!!${ColourReset}${BoldCyan}")
 foreach(X IN LISTS GENERATED_LIBRARIES)	
 	message("   |->${X}")
 endforeach()
@@ -194,7 +199,7 @@ target_include_directories(${EXECUTABLE} PUBLIC ${PROJECT_HEADERS_DIR} ${PROJECT
 ####################################################################################################
 #LINKING EXECUTEABLE
 ####################################################################################################
-message("${Cyan}")
+message("${BoldGreen}")
 message("+-------------------------------+")
 message("Linker & Compiler Info")
 message("+-------------------------------+")
@@ -238,7 +243,7 @@ if(OUTPUT_DOXYGEN)
 	find_package(Doxygen)
 	if (DOXYGEN_FOUND)
 		# set input and output files
-		set(DOXYGEN_IN ${CMAKE_CURRENT_SOURCE_DIR}/config/doxyfile.in)
+		set(DOXYGEN_IN ${CMAKE_CORE_DIR}/doxyfile.in)
 		set(DOXYGEN_OUT ${CMAKE_CURRENT_BINARY_DIR}/doxyfile)
 
 		# request to configure the file
diff --git a/config/cmakeProjectConfig.cmake b/cmake_core/cmakeCore.cmake
similarity index 95%
rename from config/cmakeProjectConfig.cmake
rename to cmake_core/cmakeCore.cmake
index 8bb8e6b..7c17a64 100644
--- a/config/cmakeProjectConfig.cmake
+++ b/cmake_core/cmakeCore.cmake
@@ -30,7 +30,7 @@ function(projectHeadersCheck)
 		if(EXISTS ${DIR})
 			message("|--> ${DIR} : INCLUDED") 	
 		else()
-			message(FATAL_ERROR "Header directory ${DIR} : NOT FOUND") 	
+			errorHeaderDirNotFound()
 		endif()
 	endforeach()
 endfunction()
@@ -41,7 +41,7 @@ function(projectCheckSourcesCheck)
 		if(EXISTS ${DIR})
 			message("|--> ${DIR} : INCLUDED") 	
 		else()
-			message(FATAL_ERROR "Source directory ${DIR} : NOT FOUND") 	
+			errorSourceDirNotFound()
 		endif()
 	endforeach()
 endfunction()
diff --git a/config/compiler.cmake b/cmake_core/compiler.cmake
similarity index 100%
rename from config/compiler.cmake
rename to cmake_core/compiler.cmake
diff --git a/config/doxyfile.in b/cmake_core/doxyfile.in
similarity index 100%
rename from config/doxyfile.in
rename to cmake_core/doxyfile.in
diff --git a/cmake_core/errorHandler.cmake b/cmake_core/errorHandler.cmake
new file mode 100644
index 0000000..673ba8f
--- /dev/null
+++ b/cmake_core/errorHandler.cmake
@@ -0,0 +1,50 @@
+function(errorHeaderDirNotFound)
+	message("${Red}\n")
+	message("#########################################")
+	message("#\t@@@@  @@@   @@@    @@   @@@   \t#")
+	message("#\t@     @  @  @  @  @  @  @  @  \t#")
+	message("#\t@@@   @@@   @@@   @  @  @@@   \t#")
+	message("#\t@     @ @   @ @   @  @  @ @   \t#")
+	message("#\t@@@@  @  @  @  @   @@   @  @  \t#")
+	message("#########################################")
+	message("#################################")
+	message("#\tAN ERROR HAS OCCURED\t#")
+	message("#################################")
+	message(" |-->HEADER DIRECTORY NOT FOUND")
+	message("  |-> Given dir : ${DIR}")
+	message("!!! Possible Reasons !!!")
+	message(" |--> Did you give corect path in ${PROJECT_CONFIG_FILE} ??")
+	message("  |-> The declarion should look like :") 
+	message("   |-> list(APPEND PROJECT_HEADERS_DIR ${DIR})")
+	message("    |-> you can also use the \$\{PROJECT_DIR\} variable")
+	message("     |-> \$\{PROJECT_DIR\} = ${PROJECT_DIR}")
+	message("      |-> list(APPEND PROJECT_HEADERS_DIR \$\{PROJECT_DIR\}/path_to_your_directory")
+	message("################################################\n\n")
+	message(FATAL_ERROR "Header directory ${DIR} : NOT FOUND") 	
+endfunction()
+
+function(errorSourceDirNotFound)
+	message("${Red}\n")
+	message("#########################################")
+	message("#\t@@@@  @@@   @@@    @@   @@@   \t#")
+	message("#\t@     @  @  @  @  @  @  @  @  \t#")
+	message("#\t@@@   @@@   @@@   @  @  @@@   \t#")
+	message("#\t@     @ @   @ @   @  @  @ @   \t#")
+	message("#\t@@@@  @  @  @  @   @@   @  @  \t#")
+	message("#########################################")
+	message("#\tAN ERROR HAS OCCURED\t\t#")
+	message("#########################################")
+	message(" |-->SOURCE DIRECTORY NOT FOUND")
+	message("  |-> Given dir : ${DIR}")
+	message("!!! Possible Reasons !!!")
+	message(" |--> Did you give corect path in ${PROJECT_CONFIG_FILE} ??")
+	message("  |-> The declarion should look like :") 
+	message("   |-> list(APPEND PROJECT_SOURCES_DIR ${DIR})")
+	message("    |-> you can also use the \$\{PROJECT_DIR\} variable")
+	message("     |-> \$\{PROJECT_DIR\} = ${PROJECT_DIR}")
+	message("      |-> list(APPEND PROJECT_SOURCES_DIR \$\{PROJECT_DIR\}/path_to_your_directory")
+	message("#########################################")
+	message("")
+	message(FATAL_ERROR "Source directory ${DIR} : NOT FOUND") 	
+endfunction()
+
diff --git a/periferals/CMakeLists.txt b/peripherals/CMakeLists.txt
similarity index 100%
rename from periferals/CMakeLists.txt
rename to peripherals/CMakeLists.txt
diff --git a/periferals/ascii.h b/peripherals/ascii.h
similarity index 100%
rename from periferals/ascii.h
rename to peripherals/ascii.h
diff --git a/periferals/delay.h b/peripherals/delay.h
similarity index 100%
rename from periferals/delay.h
rename to peripherals/delay.h
diff --git a/periferals/deviceSetup.h b/peripherals/deviceSetup.h
similarity index 100%
rename from periferals/deviceSetup.h
rename to peripherals/deviceSetup.h
diff --git a/periferals/i2c.c b/peripherals/i2c.c
similarity index 100%
rename from periferals/i2c.c
rename to peripherals/i2c.c
diff --git a/periferals/i2c.h b/peripherals/i2c.h
similarity index 100%
rename from periferals/i2c.h
rename to peripherals/i2c.h
diff --git a/periferals/pin.h b/peripherals/pin.h
similarity index 100%
rename from periferals/pin.h
rename to peripherals/pin.h
diff --git a/periferals/spi.c b/peripherals/spi.c
similarity index 100%
rename from periferals/spi.c
rename to peripherals/spi.c
diff --git a/periferals/spi.h b/peripherals/spi.h
similarity index 100%
rename from periferals/spi.h
rename to peripherals/spi.h
diff --git a/periferals/timer.h b/peripherals/timer.h
similarity index 100%
rename from periferals/timer.h
rename to peripherals/timer.h
diff --git a/periferals/usart.h b/peripherals/usart.h
similarity index 100%
rename from periferals/usart.h
rename to peripherals/usart.h