diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3ca556e..20ee4b6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -21,16 +21,30 @@ set(CMAKE_CXX_EXTENSIONS OFF)
 set(BUILD_SHARED_LIBS ON CACHE BOOL "Build shared libraries" FORCE)
 option(PRISM_BUILD_DEMO "Build the Prism demo application" ON)
 
+if (CMAKE_BUILD_TYPE STREQUAL "Debug")
+    message(STATUS "Building in Debug mode.")
+    set(CMAKE_DEBUG_POSTFIX "d" CACHE STRING "Suffix for debug binaries" FORCE)
+else()
+    set(CMAKE_DEBUG_POSTFIX "" CACHE STRING "Suffix for non-debug binaries" FORCE)
+endif()
+
 # Set a common output directory for all executables.
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
 
 # --- Sub-projects ---
 add_subdirectory(src) # The Prism library
-add_subdirectory(demo) # The demo application
+
+if (PRISM_BUILD_DEMO)
+    message(STATUS "Building the Prism demo application.")
+    add_subdirectory(demo) # The demo application
+else()
+    message(STATUS "Skipping the Prism demo application build.")
+endif()
 
 # --- Testing ---
 enable_testing()
 if(BUILD_TESTING)
+    message(STATUS "Building tests for the Prism library.")
     # Fetch GoogleTest only when tests are enabled.
     include(FetchContent)
     FetchContent_Declare(
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index fba2e22..ea93b20 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -5,6 +5,8 @@
 # manages its dependencies, and sets up installation rules.
 # ===================================================================
 
+message(STATUS "Configuring Prism Library (v${PROJECT_VERSION}).") 
+
 # --- Dependencies ---
 
 include(FetchContent)
@@ -16,6 +18,8 @@ FetchContent_Declare(
 )
 FetchContent_MakeAvailable(yaml-cpp)
 
+message(STATUS "Configuring yaml-cpp dependency: building SHARED library, tests/tools DISABLED.")
+
 set(YAML_CPP_BUILD_CONTRIB OFF CACHE BOOL "Disable building yaml-cpp contrib tools" FORCE)
 set(YAML_CPP_BUILD_TOOLS OFF CACHE BOOL "Disable building yaml-cpp parse tools" FORCE)
 set(YAML_CPP_BUILD_TESTS OFF CACHE BOOL "Disable building yaml-cpp tests" FORCE)
@@ -31,11 +35,23 @@ option(PRISM_BUILD_CORE "Build the Core module (math, etc.)" ON)
 option(PRISM_BUILD_OBJECTS "Build the Objects module (Sphere, Plane, Mesh, etc.)" ON)
 option(PRISM_BUILD_SCENE "Build the Scene module (Scene, Camera)" ON)
 
+# --- Dependecy Management ---
+
 # The CORE module is essential for all other parts of the library.
 if(NOT PRISM_BUILD_CORE)
     message(FATAL_ERROR "PRISM_BUILD_CORE is a required module and cannot be disabled.")
 endif()
 
+# The OBJECTS module depends on the CORE module.
+if(PRISM_BUILD_OBJECTS AND NOT PRISM_BUILD_CORE)
+    message(FATAL_ERROR "PRISM_BUILD_OBJECTS requires PRISM_BUILD_CORE to be enabled. Please enable PRISM_BUILD_CORE.")
+endif()
+
+# The SCENE module depends on the OBJECTS module.
+if(PRISM_BUILD_SCENE AND NOT PRISM_BUILD_OBJECTS)
+    message(FATAL_ERROR "PRISM_BUILD_SCENE requires PRISM_BUILD_OBJECTS to be enabled. Please enable PRISM_BUILD_OBJECTS.")
+endif()
+
 
 # --- Build Source File Collection ---
 
@@ -44,19 +60,26 @@ set(PRISM_SOURCES "")
 
 # Always add the core source files.
 if(PRISM_BUILD_CORE)
+    message(STATUS "Prism Library: Core module ENABLED.") 
     file(GLOB CORE_SOURCES CONFIGURE_DEPENDS "src/core/*.cpp")
     list(APPEND PRISM_SOURCES ${CORE_SOURCES})
 endif()
 
 # Conditionally add sources for the other modules.
 if(PRISM_BUILD_OBJECTS)
+    message(STATUS "Prism Library: Objects module ENABLED.")
     file(GLOB GEOMETRY_SOURCES CONFIGURE_DEPENDS "src/objects/*.cpp")
     list(APPEND PRISM_SOURCES ${GEOMETRY_SOURCES})
+else()
+    message(STATUS "Prism Library: Objects module DISABLED.")
 endif()
 
 if(PRISM_BUILD_SCENE)
+    message(STATUS "Prism Library: Scene module ENABLED.")
     file(GLOB SCENE_SOURCES CONFIGURE_DEPENDS "src/scene/*.cpp")
     list(APPEND PRISM_SOURCES ${SCENE_SOURCES})
+else()
+    message(STATUS "Prism Library: Scene module DISABLED.")
 endif()
 
 # Add any remaining top-level source files (e.g., init.cpp)
diff --git a/src/include/Prism/core/style.hpp b/src/include/Prism/core/style.hpp
index 4b53364..e2457b1 100644
--- a/src/include/Prism/core/style.hpp
+++ b/src/include/Prism/core/style.hpp
@@ -36,7 +36,7 @@ const std::string BOLD_YELLOW = "\033[1;33m";
  * @param message The message to display.
  */
 inline void logInfo(const std::string& message) {
-    std::clog << YELLOW << "[INFO] " << RESET << message << std::endl;
+    std::clog << YELLOW << "[INFO] " << RESET << message << RESET << std::endl;
 }
 
 /**
@@ -44,7 +44,7 @@ inline void logInfo(const std::string& message) {
  * @param message The message to display.
  */
 inline void logDone(const std::string& message) {
-    std::clog << GREEN << "[DONE] " << RESET << message << std::endl;
+    std::clog << GREEN << "[DONE] " << RESET << message << RESET << std::endl;
 }
 
 /**
diff --git a/src/include/Prism/objects/ObjReader.hpp b/src/include/Prism/objects/ObjReader.hpp
index 929f725..5ef134b 100644
--- a/src/include/Prism/objects/ObjReader.hpp
+++ b/src/include/Prism/objects/ObjReader.hpp
@@ -22,6 +22,8 @@ class ObjReader {
     std::vector<std::array<unsigned int, 3>> triangles;
 
     ObjReader(const std::string& filename) {
+        curMaterial = std::make_shared<Material>();
+
         file.open(filename);
         if (!file.is_open()) {
             Style::logError("Erro ao abrir o arquivo: " + filename);