diff --git a/CMakeLists.txt b/CMakeLists.txt
index 666fc8c..0feae89 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.15..3.30)
 
-project(block
+project(VolsVecs
         VERSION 0.1
         LANGUAGES CXX)
 
diff --git a/apps/CMakeLists.txt b/apps/CMakeLists.txt
index 88ab4fe..dfaedd5 100644
--- a/apps/CMakeLists.txt
+++ b/apps/CMakeLists.txt
@@ -1,3 +1,3 @@
 add_executable(app main.cpp)
 
-target_link_libraries(app PRIVATE block)
+target_link_libraries(app PRIVATE volsvecs)
diff --git a/include/Block/block.h b/include/Block/block.h
index ef33142..21eedc8 100644
--- a/include/Block/block.h
+++ b/include/Block/block.h
@@ -12,6 +12,8 @@ namespace Volumes{
     public:
         virtual ~Block() = default;
 
+        double getVolume();
+
     private:
         Vector::Vector3 corners[8];
     };
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index e8a8f86..f66d4cd 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,9 +1,9 @@
 file(GLOB HEADER_LIST CONFIGURE_DEPENDS "${PROJECT_SOURCE_DIR}/include/Block/*")
 
-add_library(block block.cpp vector3.cpp ${HEADER_LIST})
-add_library(block::block ALIAS block)
+add_library(volsvecs block.cpp vector3.cpp ${HEADER_LIST})
+add_library(VolumesVectors::volsvecs ALIAS volsvecs)
 
-target_include_directories(block PUBLIC "${PROJECT_SOURCE_DIR}/include")
+target_include_directories(volsvecs PUBLIC "${PROJECT_SOURCE_DIR}/include")
 
 source_group(
     TREE "${PROJECT_SOURCE_DIR}/include"
diff --git a/src/block.cpp b/src/block.cpp
index be1327b..ad05521 100644
--- a/src/block.cpp
+++ b/src/block.cpp
@@ -2,3 +2,10 @@
 // Created by nb on 07.07.24.
 //
 #include "Block/block.h"
+
+namespace Volumes{
+    double Block::getVolume() {
+
+        return 0;
+    }
+}
\ No newline at end of file