diff --git a/.gitmodules b/.gitmodules
index 2cb190d..2ded04f 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,6 +7,3 @@
 [submodule "external/json"]
 	path = external/json
 	url = https://github.com/nlohmann/json.git
-[submodule "external/catch2"]
-	path = external/catch2
-	url = https://github.com/catchorg/Catch2.git
diff --git a/CMakeLists.txt b/CMakeLists.txt
index d4dd6fe..09b0d16 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -82,12 +82,6 @@ add_subdirectory(external/spdlog)
 set(JSON_BuildTests OFF CACHE INTERNAL "")
 add_subdirectory(external/json)
 
-option(CATCH_INSTALL_DOCS "Install documentation alongside library" OFF)
-option(CATCH_INSTALL_EXTRAS "Install extras alongside library" OFF)
-add_subdirectory(external/catch2)
-
-add_subdirectory("Unit testing")
-
 set(COMPILE_FLAGS
 	-pipe
 	-march=skylake # change to native or your architecture.
diff --git a/Unit testing/CMakeLists.txt b/Unit testing/CMakeLists.txt
deleted file mode 100644
index 05cfd12..0000000
--- a/Unit testing/CMakeLists.txt	
+++ /dev/null
@@ -1,46 +0,0 @@
-cmake_minimum_required(VERSION 3.19 FATAL_ERROR)
-
-project(UnitTest CXX)
-
-set(COMPILE_FLAGS
-	-pipe
-	-march=skylake # change to native or your architecture.
-	-mtune=skylake # same as above
-	-mrdseed # be careful about this, this is linked to the x86 architecture.
-	-mrdrnd # same as above
-	-Wall
-	-Wextra
-	-Wpedantic
-	#	-Wpadded
-	-pedantic
-	-ffunction-sections
-	-fdata-sections
-	-fuse-ld=gold
-	-funroll-loops
-	-fdevirtualize-at-ltrans
-	-fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free
-	)
-set(LINKER_OPTIONS
-	-Wl,--sort-common,--as-needed,--gc-sections,--strip-all
-	-fuse-ld=gold
-	-fdevirtualize-at-ltrans
-	)
-
-set(LINKER_FLAGS
-	jemalloc
-	)
-
-add_executable(UnitTest adummy.cpp characteristics_tests.cpp)
-
-set_target_properties(Catch2 UnitTest PROPERTIES
-					  CXX_STANDARD 17
-					  CXX_STANDARD_REQUIRED ON
-					  CXX_EXTENSIONS OFF
-					  INTERPROCEDURAL_OPTIMIZATION ON
-					  UNITY_BUILD ON)
-
-target_include_directories(UnitTest PRIVATE ${CMAKE_SOURCE_DIR}/include)
-target_compile_definitions(UnitTest PRIVATE ${DEF_COMP})
-target_compile_options(UnitTest PRIVATE ${COMPILE_FLAGS})
-target_link_options(UnitTest PRIVATE ${LINKER_OPTIONS})
-target_link_libraries(UnitTest ${LINKER_FLAGS} Catch2 nlohmann_json::nlohmann_json)
diff --git a/Unit testing/adummy.cpp b/Unit testing/adummy.cpp
deleted file mode 100644
index 2380d6b..0000000
--- a/Unit testing/adummy.cpp	
+++ /dev/null
@@ -1,2 +0,0 @@
-#define CATCH_CONFIG_MAIN
-#include <catch2/catch.hpp>
\ No newline at end of file
diff --git a/Unit testing/characteristics_tests.cpp b/Unit testing/characteristics_tests.cpp
deleted file mode 100644
index 4787ac9..0000000
--- a/Unit testing/characteristics_tests.cpp	
+++ /dev/null
@@ -1,63 +0,0 @@
-#include <catch2/catch.hpp>
-#include "characteristic/adresse.hpp"
-#include "characteristic/chance.hpp"
-#include "characteristic/endurance.hpp"
-#include "characteristic/habilete.hpp"
-
-using namespace character::characteristic;
-
-TEST_CASE("Serialize adresse", "[serialize][0]") {
-	Adresse adresse;
-	json serializer;
-
-	REQUIRE_NOTHROW(serializer.emplace("adresse", adresse));
-
-	const auto &tester = serializer.at("adresse");
-
-	REQUIRE_NOTHROW(tester.at("base") == 1);
-	REQUIRE_NOTHROW(tester.at("carac") == 0);
-	REQUIRE_NOTHROW(tester.at("materiel") == 0);
-	REQUIRE_NOTHROW(tester.at("additional") == 0);
-}
-
-TEST_CASE("Serialize chance", "[serialize][1]") {
-	Chance chance;
-	json serializer;
-
-	REQUIRE_NOTHROW(serializer.emplace("chance", chance));
-
-	const auto &tester = serializer.at("chance");
-
-	REQUIRE_NOTHROW(tester.at("base") == 3);
-	REQUIRE_NOTHROW(tester.at("carac") == 0);
-	REQUIRE_NOTHROW(tester.at("materiel") == 0);
-	REQUIRE_NOTHROW(tester.at("additional") == 0);
-}
-
-TEST_CASE("Serialize endurance", "[serialize][2]") {
-	Endurance endurance;
-	json serializer;
-
-	REQUIRE_NOTHROW(serializer.emplace("endurance", endurance));
-
-	const auto &tester = serializer.at("endurance");
-
-	REQUIRE_NOTHROW(tester.at("base") == 2);
-	REQUIRE_NOTHROW(tester.at("carac") == 0);
-	REQUIRE_NOTHROW(tester.at("materiel") == 0);
-	REQUIRE_NOTHROW(tester.at("additional") == 0);
-}
-
-TEST_CASE("Serialize habilete", "[serialize][3]") {
-	Habilete habilete;
-	json serializer;
-
-	REQUIRE_NOTHROW(serializer.emplace("habilete", habilete));
-
-	const auto &tester = serializer.at("habilete");
-
-	REQUIRE_NOTHROW(tester.at("base") == 2);
-	REQUIRE_NOTHROW(tester.at("carac") == 0);
-	REQUIRE_NOTHROW(tester.at("materiel") == 0);
-	REQUIRE_NOTHROW(tester.at("additional") == 0);
-}
diff --git a/external/catch2 b/external/catch2
deleted file mode 160000
index 216713a..0000000
--- a/external/catch2
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 216713a4066b79d9803d374f261ccb30c0fb451f