diff --git a/call_task.sh b/call_task.sh
new file mode 100644
index 0000000..2077b40
--- /dev/null
+++ b/call_task.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+tabs 4
+TASK=$1
+print "${CYAN}===========[$TASK]===========\n"
+source cbuild/init.sh
+
+#pre_build
+clear_dir $OBJDIR
+clear_dir $OUTDIR
+if [ -f "$PRE_BUILD_SCRIPT" ]; then
+    print "${BLUE}executing $PRE_BUILD_SCRIPT"
+    source "$PRE_BUILD_SCRIPT"
+fi
+
+./$TASK_SCRIPT
diff --git a/default.Makefile b/default.Makefile
index c00ea21..c61ed41 100644
--- a/default.Makefile
+++ b/default.Makefile
@@ -1,24 +1,24 @@
 ######      Build cbuild/default_tasks     #######
 build_exec: 
-	@cbuild/default_tasks/build_exec.sh
+	@cbuild/call_task.sh build_exec
 build_exec_dbg: 
-	@cbuild/default_tasks/build_exec_dbg.sh
+	@cbuild/call_task.sh build_exec_dbg
 
 build_shared_lib: 
-	@cbuild/default_tasks/build_shared_lib.sh
+	@cbuild/call_task.sh build_shared_lib
 build_shared_lib_dbg: 
-	@cbuild/default_tasks/build_shared_lib_dbg.sh
+	@cbuild/call_task.sh build_shared_lib_dbg
 
 build_static_lib: 
-	@cbuild/default_tasks/build_static_lib.sh
+	@cbuild/call_task.sh build_static_lib
 build_static_lib_dbg: 
-	@cbuild/default_tasks/build_static_lib_dbg.sh
+	@cbuild/call_task.sh build_static_lib_dbg
 
 ######      Launch cbuild/default_tasks      #######
 exec: build_exec
-	@cbuild/default_tasks/exec.sh
+	@cbuild/call_task.sh exec
 
 valgrind: build_exec_dbg
-	@cbuild/default_tasks/valgrind.sh
+	@cbuild/call_task.sh valgrind
 
 all: build_exec
diff --git a/default.config.sh b/default.config.sh
index 2a2e095..bc75879 100644
--- a/default.config.sh
+++ b/default.config.sh
@@ -1,8 +1,6 @@
 #!/bin/bash
 
 PROJECT=some_project
-OUTDIR=bin
-OBJDIR=obj
 CMP_C=gcc
 CMP_CPP=g++
 STD_C=c11
@@ -13,34 +11,55 @@ SRC_C="$(    find src -name '*.c')"
 SRC_CPP="$(  find src -name '*.cpp')"
 TESTS_C="$(  find tests -name '*.c')"
 TESTS_CPP="$(find tests -name '*.cpp')"
-VALGRIND_ARGS="-s --log-file=valgrind.log --read-var-info=yes --track-origins=yes --fullpath-after=$PROJECT/ --leak-check=full --show-leak-kinds=all"
+
+OUTDIR=bin
+OBJDIR=obj
+EXEC_FILE=$PROJECT.com
+SHARED_LIB_FILE=$PROJECT.so
+STATIC_LIB_FILE=$PROJECT.a
 
 PRE_BUILD_SCRIPT=tasks/pre_build.sh
 
-# build_exec
-EXEC_FILE=$PROJECT.com
-BUILD_EXEC_C_ARGS="-O2"
-BUILD_EXEC_CPP_ARGS="$BUILD_EXEC_C_ARGS"
-BUILD_EXEC_LINKER_ARGS=""
-# build_exec_dbg
-BUILD_EXEC_DBG_C_ARGS="-O0 -g"
-BUILD_EXEC_DBG_CPP_ARGS="$BUILD_EXEC_DBG_C_ARGS"
-BUILD_EXEC_DBG_LINKER_ARGS=""
-
-# build_shared_lib
-SHARED_LIB_FILE=$PROJECT.so
-BUILD_SHARED_LIB_C_ARGS="-O2 -fpic -flto -shared"
-BUILD_SHARED_LIB_CPP_ARGS="$BUILD_SHARED_LIB_C_ARGS"
-BUILD_SHARED_LIB_LINKER_ARGS="-Wl,-soname,$SHARED_LIB_FILE"
-# build_shared_lib_dbg
-BUILD_SHARED_LIB_DBG_C_ARGS="-O0 -g -fpic -shared"
-BUILD_SHARED_LIB_DBG_CPP_ARGS="$BUILD_SHARED_LIB_C_ARGS"
-BUILD_SHARED_LIB_DBG_LINKER_ARGS="-Wl,-soname,$SHARED_LIB_FILE"
-
-# build_static_lib
-STATIC_LIB_FILE=$PROJECT.a
-BUILD_STATIC_LIB_C_ARGS="-O2 -fpic"
-BUILD_STATIC_LIB_CPP_ARGS="$BUILD_STATIC_LIB_C_ARGS"
-# build_static_lib_dbg
-BUILD_STATIC_LIB_DBG_C_ARGS="-O0 -g"
-BUILD_STATIC_LIB_DBG_CPP_ARGS="$BUILD_STATIC_LIB_DBG_C_ARGS"
+case $TASK in
+    build_exec)
+        C_ARGS="-O2"
+        CPP_ARGS="$C_ARGS"
+        LINKER_ARGS=""
+        TASK_SCRIPT="cbuild/build_exec.sh"
+        ;;
+    build_exec_dbg)
+        C_ARGS="-O0 -g"
+        CPP_ARGS="$C_ARGS"
+        LINKER_ARGS=""
+        TASK_SCRIPT="cbuild/build_exec.sh"
+        ;;
+    build_shared_lib)
+        C_ARGS="-O2 -fpic -flto -shared"
+        CPP_ARGS="$C_ARGS"
+        LINKER_ARGS="-Wl,-soname,$SHARED_LIB_FILE"
+        TASK_SCRIPT="cbuild/build_shared_lib.sh"
+        ;;
+    build_shared_lib_dbg
+        C_ARGS="-O0 -g -fpic -shared"
+        CPP_ARGS="$C_ARGS"
+        LINKER_ARGS="-Wl,-soname,$SHARED_LIB_FILE"
+        TASK_SCRIPT="cbuild/build_shared_lib.sh"
+        ;;
+    build_static_lib)
+        C_ARGS="-O2 -fpic"
+        CPP_ARGS="$C_ARGS" 
+        TASK_SCRIPT="cbuild/build_static_lib.sh"
+        ;;
+    build_static_lib_dbg)
+        C_ARGS="-O0 -g"
+        CPP_ARGS="$C_ARGS" 
+        TASK_SCRIPT="cbuild/build_static_lib.sh"
+        ;;
+    exec)
+        TASK_SCRIPT="cbuild/exec.sh"
+        ;;
+    valgrind)  
+        VALGRIND_ARGS="-s --log-file=valgrind.log --read-var-info=yes --track-origins=yes --fullpath-after=$PROJECT/ --leak-check=full --show-leak-kinds=all" 
+        TASK_SCRIPT="cbuild/valgrind.sh"
+        ;;
+esac
diff --git a/default_tasks/build_exec.sh b/default_tasks/build_exec.sh
index 69945a6..2df894e 100644
--- a/default_tasks/build_exec.sh
+++ b/default_tasks/build_exec.sh
@@ -1,8 +1,5 @@
 #!/bin/bash
 
-source cbuild/init.sh
-
-print "${CYAN}=============[build_exec]=============\n"
-compile_c "$BUILD_EXEC_C_ARGS" "$SRC_C $TESTS_C"
-compile_cpp "$BUILD_EXEC_CPP_ARGS" "$SRC_CPP $TESTS_CPP"
-link "$BUILD_EXEC_CPP_ARGS $BUILD_EXEC_LINKER_ARGS" "$EXEC_FILE"
+compile_c "$C_ARGS" "$SRC_C $TESTS_C"
+compile_cpp "$CPP_ARGS" "$SRC_CPP $TESTS_CPP"
+link "$CPP_ARGS $LINKER_ARGS" "$EXEC_FILE"
diff --git a/default_tasks/build_exec_dbg.sh b/default_tasks/build_exec_dbg.sh
deleted file mode 100644
index ac123de..0000000
--- a/default_tasks/build_exec_dbg.sh
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/bash
-
-source cbuild/init.sh
-
-print "${CYAN}===========[build_exec_dbg]===========\n"
-compile_c "$BUILD_EXEC_DBG_C_ARGS" "$SRC_C $TESTS_C"
-compile_cpp "$BUILD_EXEC_DBG_CPP_ARGS" "$SRC_CPP $TESTS_CPP"
-link "$BUILD_EXEC_DBG_CPP_ARGS $BUILD_EXEC_DBG_LINKER_ARGS" "$EXEC_FILE"
diff --git a/default_tasks/build_shared_lib.sh b/default_tasks/build_shared_lib.sh
index 8f8ab75..91ee693 100644
--- a/default_tasks/build_shared_lib.sh
+++ b/default_tasks/build_shared_lib.sh
@@ -1,8 +1,5 @@
 #!/bin/bash
 
-source cbuild/init.sh
-
-print "${CYAN}==========[build_shared_lib]==========\n"
-compile_c "$BUILD_SHARED_LIB_C_ARGS" "$SRC_C"
-compile_cpp "$BUILD_SHARED_LIB_CPP_ARGS" "$SRC_CPP"
-link "$BUILD_SHARED_LIB_CPP_ARGS $BUILD_SHARED_LIB_LINKER_ARGS" "$SHARED_LIB_FILE"
+compile_c "$C_ARGS" "$SRC_C"
+compile_cpp "$CPP_ARGS" "$SRC_CPP"
+link "$CPP_ARGS $LINKER_ARGS" "$SHARED_LIB_FILE"
diff --git a/default_tasks/build_shared_lib_dbg.sh b/default_tasks/build_shared_lib_dbg.sh
deleted file mode 100644
index 1b05a2b..0000000
--- a/default_tasks/build_shared_lib_dbg.sh
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/bash
-
-source cbuild/init.sh
-
-print "${CYAN}========[build_shared_lib_dbg]========\n"
-compile_c "$BUILD_SHARED_LIB_DBG_C_ARGS" "$SRC_C"
-compile_cpp "$BUILD_SHARED_LIB_DBG_CPP_ARGS" "$SRC_CPP"
-link "$BUILD_SHARED_LIB_DBG_CPP_ARGS $BUILD_SHARED_LIB_DBG_LINKER_ARGS" "$SHARED_LIB_FILE"
diff --git a/default_tasks/build_static_lib.sh b/default_tasks/build_static_lib.sh
index 225ea63..dbe768f 100644
--- a/default_tasks/build_static_lib.sh
+++ b/default_tasks/build_static_lib.sh
@@ -1,8 +1,5 @@
 #!/bin/bash
 
-source cbuild/init.sh
-
-print "${CYAN}==========[build_static_lib]==========\n"
-compile_c "$BUILD_STATIC_LIB_C_ARGS" "$SRC_C"
-compile_cpp "$BUILD_STATIC_LIB_CPP_ARGS" "$SRC_CPP"
+compile_c "$C_ARGS" "$SRC_C"
+compile_cpp "$CPP_ARGS" "$SRC_CPP"
 pack_static_lib "$STATIC_LIB_FILE" 
diff --git a/default_tasks/build_static_lib_dbg.sh b/default_tasks/build_static_lib_dbg.sh
deleted file mode 100644
index 433c0ff..0000000
--- a/default_tasks/build_static_lib_dbg.sh
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/bash
-
-source cbuild/init.sh
-
-print "${CYAN}==========[build_static_lib_dbg]==========\n"
-compile_c "$BUILD_STATIC_LIB_DBG_C_ARGS" "$SRC_C"
-compile_cpp "$BUILD_STATIC_LIB_DBG_CPP_ARGS" "$SRC_CPP"
-pack_static_lib "$STATIC_LIB_FILE" 
diff --git a/default_tasks/exec.sh b/default_tasks/exec.sh
index 0e56438..d638b1a 100644
--- a/default_tasks/exec.sh
+++ b/default_tasks/exec.sh
@@ -1,8 +1,5 @@
 #!/bin/bash
 
-source cbuild/init.sh
-
-print "${CYAN}================[exec]================\n"
 cd $OUTDIR
 ./$EXEC_FILE
 cd ..
diff --git a/default_tasks/valgrind.sh b/default_tasks/valgrind.sh
index aa34a2d..b01ef46 100644
--- a/default_tasks/valgrind.sh
+++ b/default_tasks/valgrind.sh
@@ -1,8 +1,5 @@
 #!/bin/bash
 
-source cbuild/init.sh
-
-print "${CYAN}==============[valgrind]==============\n"
 cd $OUTDIR
 valgrind $VALGRIND_ARGS ./$EXEC_FILE
 cat "valgrind.log"
diff --git a/init.sh b/init.sh
index b2c9921..9cac2a0 100644
--- a/init.sh
+++ b/init.sh
@@ -1,7 +1,5 @@
 #!/bin/bash
 
-tabs 4
-
 source cbuild/colors.sh
 source cbuild/functions.sh
 
@@ -16,14 +14,4 @@ if [ ! -f ".config" ]; then
     print "${YELLOW}Default config created.\nEdit it's values.\n"
     exit
 fi
-
 source .config
-
-clear_dir $OBJDIR
-clear_dir $OUTDIR
-
-#pre_build
-if [ -f "$PRE_BUILD_SCRIPT" ]; then
-    print "${BLUE}executing $PRE_BUILD_SCRIPT"
-    source "$PRE_BUILD_SCRIPT"
-fi
\ No newline at end of file