diff --git a/build_scripts/build_configurations/build_shared_lib.sh b/build_scripts/build_configurations/build_shared_lib.sh
deleted file mode 100644
index dbe33c9..0000000
--- a/build_scripts/build_configurations/build_shared_lib.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/bash
-
-source build_scripts/init.sh
-
-print "${CYAN}==========[build_shared_lib]==========\n"
-clear_dir "$OUTDIR"
-clear_dir "$OBJDIR"
-compile_c "$BUILD_SHARED_LIB_C_ARGS" "$SRC_C tests/test_marshalling.c"
-compile_cpp "$BUILD_SHARED_LIB_CPP_ARGS" "$SRC_CPP"
-link "$BUILD_SHARED_LIB_CPP_ARGS $BUILD_SHARED_LIB_LINKER_ARGS" "$SHARED_LIB_FILE"
diff --git a/build_scripts/build_configurations/build_static_lib.sh b/build_scripts/build_configurations/build_static_lib.sh
deleted file mode 100644
index 692155e..0000000
--- a/build_scripts/build_configurations/build_static_lib.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/bash
-
-source build_scripts/init.sh
-
-print "${CYAN}==========[build_static_lib]==========\n"
-clear_dir "$OUTDIR"
-clear_dir "$OBJDIR"
-compile_c "$BUILD_STATIC_LIB_C_ARGS" "$SRC_C tests/test_marshalling.c"
-compile_cpp "$BUILD_STATIC_LIB_CPP_ARGS" "$SRC_CPP"
-pack_static_lib "$STATIC_LIB_FILE" 
diff --git a/build_scripts/build_configurations/build_static_lib_dbg.sh b/build_scripts/build_configurations/build_static_lib_dbg.sh
deleted file mode 100644
index ef8aa3d..0000000
--- a/build_scripts/build_configurations/build_static_lib_dbg.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/bash
-
-source build_scripts/init.sh
-
-print "${CYAN}==========[build_static_lib_dbg]==========\n"
-clear_dir "$OUTDIR"
-clear_dir "$OBJDIR"
-compile_c "$BUILD_STATIC_LIB_DBG_C_ARGS" "$SRC_C tests/test_marshalling.c"
-compile_cpp "$BUILD_STATIC_LIB_DBG_CPP_ARGS" "$SRC_CPP"
-pack_static_lib "$STATIC_LIB_DBG_FILE" 
diff --git a/build_scripts/build_configurations/build_test.sh b/build_scripts/build_configurations/build_test.sh
deleted file mode 100644
index 570de5a..0000000
--- a/build_scripts/build_configurations/build_test.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/bash
-
-source build_scripts/init.sh
-
-print "${CYAN}=============[build_test]=============\n"
-clear_dir "$OUTDIR"
-clear_dir "$OBJDIR"
-compile_c "$BUILD_TEST_C_ARGS" "$SRC_C $TESTS_C"
-compile_cpp "$BUILD_TEST_CPP_ARGS" "$SRC_CPP $TESTS_CPP"
-link "$BUILD_TEST_CPP_ARGS $BUILD_TEST_LINKER_ARGS" $TEST_FILE
diff --git a/build_scripts/build_configurations/build_test_dbg.sh b/build_scripts/build_configurations/build_test_dbg.sh
deleted file mode 100644
index ff56aa0..0000000
--- a/build_scripts/build_configurations/build_test_dbg.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/bash
-
-source build_scripts/init.sh
-
-print "${CYAN}===========[build_test_dbg]===========\n"
-clear_dir "$OUTDIR"
-clear_dir "$OBJDIR"
-compile_c "$BUILD_TEST_DBG_C_ARGS" "$SRC_C $TESTS_C"
-compile_cpp "$BUILD_TEST_DBG_CPP_ARGS" "$SRC_CPP $TESTS_CPP"
-link "$BUILD_TEST_DBG_CPP_ARGS $BUILD_TEST_DBG_LINKER_ARGS" $TEST_DBG_FILE
diff --git a/build_scripts/build_configurations/test.sh b/build_scripts/build_configurations/test.sh
deleted file mode 100644
index 45ac85c..0000000
--- a/build_scripts/build_configurations/test.sh
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/bash
-
-source build_scripts/init.sh
-
-print "${CYAN}================[test]================\n"
-cd $OUTDIR
-./$TEST_FILE
-cd ..
diff --git a/build_scripts/build_configurations/test_valgrind.sh b/build_scripts/build_configurations/test_valgrind.sh
deleted file mode 100644
index a92df20..0000000
--- a/build_scripts/build_configurations/test_valgrind.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/bash
-
-source build_scripts/init.sh
-
-print "${CYAN}===========[test_valgrind]============\n"
-cd $OUTDIR
-valgrind $VALGRIND_ARGS ./$TEST_DBG_FILE
-cat "valgrind.log"
-cd ..
diff --git a/build_scripts/colors.sh b/build_scripts/colors.sh
deleted file mode 100644
index e3e8363..0000000
--- a/build_scripts/colors.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/bash
-
-BLACK='\033[0;30m'
-GRAY='\033[0;37m'
-WHITE='\033[0;97m'
-RED='\033[0;91m'
-GREEN='\033[0;92m'
-YELLOW='\033[0;93m'
-BLUE='\033[0;94m'
-PURPLE='\033[0;95m'
-CYAN='\033[0;96m'
diff --git a/build_scripts/default.config.sh b/build_scripts/default.config.sh
deleted file mode 100644
index 7c2c541..0000000
--- a/build_scripts/default.config.sh
+++ /dev/null
@@ -1,43 +0,0 @@
-#!/bin/bash
-
-OUTDIR=bin
-OBJDIR=obj
-CMP_C=gcc
-CMP_CPP=g++
-STD_C=c11
-STD_CPP=c++17
-WARN_C="-Wall -Wno-discarded-qualifiers"
-WARN_CPP="-Wall"
-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=kerep/ --leak-check=full --show-leak-kinds=all"
-
-# build_test
-TEST_FILE=kerep.com
-BUILD_TEST_C_ARGS="-O2"
-BUILD_TEST_CPP_ARGS="$BUILD_TEST_C_ARGS"
-BUILD_TEST_LINKER_ARGS=""
-
-# build_test_dbg
-TEST_DBG_FILE=$TEST_FILE.dbg
-BUILD_TEST_DBG_C_ARGS="-O0 -g"
-BUILD_TEST_DBG_CPP_ARGS="$BUILD_TEST_DBG_C_ARGS"
-BUILD_TEST_DBG_LINKER_ARGS=""
-
-# build_shared_lib
-SHARED_LIB_FILE=kerep.so
-BUILD_SHARED_LIB_C_ARGS="-O2 -fpic -flto -shared"
-BUILD_SHARED_LIB_CPP_ARGS="$BUILD_SHARED_LIB_C_ARGS"
-BUILD_SHARED_LIB_LINKER_ARGS="-Wl,-soname,$SHARED_LIB_FILE"
-
-# build_static_lib
-STATIC_LIB_FILE=kerep.a
-BUILD_STATIC_LIB_C_ARGS="-O2 -fpic"
-BUILD_STATIC_LIB_CPP_ARGS="$BUILD_STATIC_LIB_C_ARGS"
-
-# build_static_lib_dbg
-STATIC_LIB_DBG_FILE="$STATIC_LIB_FILE"
-BUILD_STATIC_LIB_DBG_C_ARGS="-O0 -g"
-BUILD_STATIC_LIB_DBG_CPP_ARGS="$BUILD_STATIC_LIB_DBG_C_ARGS"
diff --git a/build_scripts/functions.sh b/build_scripts/functions.sh
deleted file mode 100644
index a2486e0..0000000
--- a/build_scripts/functions.sh
+++ /dev/null
@@ -1,89 +0,0 @@
-#!/bin/bash
-
-function print {
-    printf "$1$GRAY"
-}
-
-function clear_dir {
-	print "${BLUE}clearing $1\n"
-    rm -rf $1
-	mkdir $1
-}
-
-function compile {
-    local cmp=$1
-    print "${BLUE}compiler: ${GRAY}$cmp\n"
-    local std=$2
-    print "${BLUE}standard: ${GRAY}$std\n"
-    local warn=$3
-    print "${BLUE}warnings: ${GRAY}$warn\n"
-    local args=$4
-    print "${BLUE}args: ${GRAY}$args\n"
-    local sources=$5
-    print "${BLUE}sources: ${GRAY}$sources\n"
-    local compilation_error=0
-
-	for srcfile in $sources
-    do (
-        local object="$OBJDIR/$(basename $srcfile).o"
-        if ! $($cmp -std=$std $warn $args -c -o $object $srcfile) 
-        then
-            print "${RED}some error happened\n"
-            compilation_error=1
-        fi
-    ) & done
-    wait
-
-    if [ $compilation_error != 0 ]
-    then
-        exit 1
-    fi
-}
-
-# (args, sources)
-function compile_c {
-	print "${CYAN}-------------[compile_c]--------------\n"
-    compile $CMP_C $STD_C "$WARN_C" "$1" "$2"
-}
-
-# (args, sources)
-function compile_cpp {
-	print "${CYAN}------------[compile_cpp]-------------\n"
-    compile $CMP_CPP $STD_CPP "$WARN_CPP" "$1" "$2"
-}
-
-# (args, outfile)
-function link {
-	print "${CYAN}----------------[link]----------------\n"
-    local args=$1
-    print "${BLUE}args: ${GRAY}$args\n"
-    local outfile=$OUTDIR/$2
-    print "${BLUE}outfile: ${GRAY}$outfile\n"
-    local objects="$(find $OBJDIR -name *.o)"
-    print "${BLUE}objects: ${GRAY}$objects\n"
-    if $CMP_CPP $args -o $outfile $(echo $objects | tr '\n' ' ')
-    then 
-        print "${GREEN}file $CYAN$outfile ${GREEN}created\n"
-        rm -rf $OBJDIR
-    else
-        print "${RED}some error happened\n"
-        exit 1
-    fi
-}
-
-# (outfile)
-function pack_static_lib {
-	print "${CYAN}----------------[link]----------------\n"
-    local outfile=$OUTDIR/$1
-    print "${BLUE}outfile: ${GRAY}$outfile\n"
-    local objects="$(find $OBJDIR -name *.o)"
-    print "${BLUE}objects: ${GRAY}$objects\n"
-    if ar rcs $outfile $(echo $objects | tr '\n' ' ')
-    then 
-        print "${GREEN}file $CYAN$outfile ${GREEN}created\n"
-        rm -rf $OBJDIR
-    else
-        print "${RED}some error happened\n"
-        exit 1
-    fi
-}
\ No newline at end of file
diff --git a/build_scripts/init.sh b/build_scripts/init.sh
deleted file mode 100644
index 868baf5..0000000
--- a/build_scripts/init.sh
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/bin/bash
-
-tabs 4
-
-source build_scripts/colors.sh
-source build_scripts/functions.sh
-
-if [ ! -f ".config" ]; then
-    print "${YELLOW}./.config doesn't exists\n"
-    cp build_scripts/default.config.sh .config
-    print "${YELLOW}default config created\n"
-    while true; do
-        print "${WHITE}continue? (y/n) "
-        read answ
-        case $answ in
-            [Yy] ) break;;
-            [Nn] ) exit;;
-            * ) print "${RED}incorrect answer\n";;
-        esac
-    done
-fi
-source .config