diff --git a/include/billy_objects.hpp b/include/billy_objects.hpp
index 2bf1584..2dd3371 100644
--- a/include/billy_objects.hpp
+++ b/include/billy_objects.hpp
@@ -45,6 +45,8 @@ namespace character {
 
         static constexpr std::string_view json_key{ "billy_objects" };
 
+        static constexpr std::uint32_t max_obj{ 3 };
+
         static std::string_view billy_object_to_string(const billyObjects &object) noexcept;
 
         static void to_json(json &j, const container &billy);
@@ -53,7 +55,7 @@ namespace character {
 
         [[nodiscard]] bool insert_object(CharacterSheet &sheet, const billyEnums objType) noexcept;
 
-        bool erase_object(CharacterSheet &sheet, const billyEnums objToErase) noexcept;
+        [[nodiscard]] bool erase_object(CharacterSheet &sheet, const billyEnums objToErase) noexcept;
 
         [[nodiscard]] const std::plus<std::uint32_t> &get_plus_operation() const { return plus; }
 
diff --git a/src/billy_objects.cpp b/src/billy_objects.cpp
index d8cba8b..7592c17 100644
--- a/src/billy_objects.cpp
+++ b/src/billy_objects.cpp
@@ -17,7 +17,7 @@ namespace character {
 
 
     bool BillyObjects::insert_object(CharacterSheet &sheet, const billyEnums objType) noexcept {
-        if (sheet.objects.size() < 3) {
+        if (sheet.objects.size() < max_obj) {
             sheet.objects.emplace(objType,
                                   std::visit(overloaded{
                                                  [](const weapons &arg) {
@@ -99,13 +99,7 @@ namespace character {
 
     void BillyObjects::check_dagger_conditions(CharacterSheet &sheet) {
         if (const auto it_dagger = sheet.get_objects().find(tools::Dagger); it_dagger != sheet.get_objects().cend()) {
-            const std::size_t count_weapons = std::ranges::count_if(sheet.get_objects(),
-                                                                    [](container::const_reference node) {
-                                                                        return std::get_if<weapons>(&node.first) !=
-                                                                               nullptr;
-                                                                    }
-            );
-            if (count_weapons > 1 || sheet.get_objects().contains(weapons::Bow)) {
+            if (sheet.get_nb_weapons() > 1 || sheet.get_objects().contains(weapons::Bow)) {
                 sheet.habilete.materiel -= it_dagger->second->add_materiel(sheet.get_habilete().type);
             }
         }