diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3fccc76..2dc05ae 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -136,13 +136,6 @@ endif()
 # Includes relatius a source/ (p.e. `#include "core/rendering/texture.h"`)
 target_include_directories(${PROJECT_NAME} PRIVATE ${DIR_SOURCES})
 
-# Configuración de salida: el ejecutable principal va a la raíz del proyecto.
-# Per-target (no global) perquè `pack_resources` acabe a `build/` com la resta
-# de projectes.
-if(NOT EMSCRIPTEN)
-    set_target_properties(${PROJECT_NAME} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR})
-endif()
-
 # Añadir definiciones de compilación dependiendo del tipo de build
 target_compile_definitions(${PROJECT_NAME} PRIVATE
     $<$<CONFIG:DEBUG>:DEBUG PAUSE>
@@ -292,7 +285,7 @@ if(NOT EMSCRIPTEN)
 
     # Regeneració automàtica de resources.pack en cada build si canvia data/.
     file(GLOB_RECURSE DATA_FILES CONFIGURE_DEPENDS "${CMAKE_SOURCE_DIR}/data/*")
-    set(RESOURCE_PACK "${CMAKE_SOURCE_DIR}/resources.pack")
+    set(RESOURCE_PACK "${CMAKE_BINARY_DIR}/resources.pack")
 
     add_custom_command(
         OUTPUT ${RESOURCE_PACK}
@@ -307,4 +300,24 @@ if(NOT EMSCRIPTEN)
 
     add_custom_target(resource_pack ALL DEPENDS ${RESOURCE_PACK})
     add_dependencies(${PROJECT_NAME} resource_pack)
+
+    # --- CÒPIA DE gamecontrollerdb.txt AL COSTAT DEL BINARI ---
+    # SDL_AddGamepadMappingsFromFile només llegeix del filesystem real (no del
+    # pack), així que el fitxer ha de viure al directori del binari. Es copia
+    # només si existeix per no fallar la build d'algú que encara no ha fet
+    # `make controllerdb`.
+    if(EXISTS "${CMAKE_SOURCE_DIR}/gamecontrollerdb.txt")
+        set(CONTROLLER_DB "${CMAKE_BINARY_DIR}/gamecontrollerdb.txt")
+        add_custom_command(
+            OUTPUT ${CONTROLLER_DB}
+            COMMAND ${CMAKE_COMMAND} -E copy_if_different
+                "${CMAKE_SOURCE_DIR}/gamecontrollerdb.txt"
+                "${CONTROLLER_DB}"
+            DEPENDS "${CMAKE_SOURCE_DIR}/gamecontrollerdb.txt"
+            COMMENT "Copiant gamecontrollerdb.txt → build/"
+            VERBATIM
+        )
+        add_custom_target(controller_db ALL DEPENDS ${CONTROLLER_DB})
+        add_dependencies(${PROJECT_NAME} controller_db)
+    endif()
 endif()
diff --git a/Makefile b/Makefile
index b5b9446..46e0948 100644
--- a/Makefile
+++ b/Makefile
@@ -2,13 +2,13 @@
 # DIRECTORIES
 # ==============================================================================
 DIR_ROOT       := $(dir $(abspath $(MAKEFILE_LIST)))
-DIR_BIN        := $(addsuffix /, $(DIR_ROOT))
+BUILDDIR       := build
 
 # ==============================================================================
 # TARGET NAMES
 # ==============================================================================
 TARGET_NAME    := coffee_crisis
-TARGET_FILE    := $(DIR_BIN)$(TARGET_NAME)
+TARGET_FILE    := $(BUILDDIR)/$(TARGET_NAME)
 APP_NAME       := Coffee Crisis
 DIST_DIR       := dist
 RELEASE_FOLDER := dist/_tmp
@@ -72,7 +72,7 @@ endif
 # WINDOWS-SPECIFIC VARIABLES
 # ==============================================================================
 ifeq ($(OS),Windows_NT)
-    WIN_TARGET_FILE    := $(DIR_BIN)$(APP_NAME)
+    WIN_TARGET_FILE    := $(BUILDDIR)/$(APP_NAME)
     WIN_RELEASE_FILE   := $(RELEASE_FOLDER)/$(APP_NAME)
     # Escapa apòstrofs per a PowerShell (duplica ' → ''). Sense això, APP_NAMEs
     # com "JailDoctor's Dilemma" trencarien el parsing de -Destination '...'.
@@ -122,32 +122,43 @@ debug:
 	@cmake $(CMAKE_GEN) -S . -B build -DCMAKE_BUILD_TYPE=Debug -DGIT_HASH=$(GIT_HASH)
 	@cmake --build build
 
+run: all
+	@./$(TARGET_FILE)
+
+run-debug: debug
+	@./$(TARGET_FILE)
+
+clean:
+	@rm -rf $(BUILDDIR)
+
+rebuild: clean all
+
 # ==============================================================================
 # EMPAQUETADO DE RECURSOS (build previ de l'eina + execució)
 # ==============================================================================
 pack:
 	@cmake $(CMAKE_GEN) -S . -B build -DCMAKE_BUILD_TYPE=Release -DGIT_HASH=$(GIT_HASH)
 	@cmake --build build --target pack_resources
-	@./build/pack_resources data resources.pack
+	@./build/pack_resources data build/resources.pack
 
 # ==============================================================================
 # RELEASE AUTOMÁTICO (detecta SO)
 # ==============================================================================
 release:
 ifeq ($(OS),Windows_NT)
-	@"$(MAKE)" _windows_release
+	@"$(MAKE)" _windows-release
 else
 ifeq ($(UNAME_S),Darwin)
-	@$(MAKE) _macos_release
+	@$(MAKE) _macos-release
 else
-	@$(MAKE) _linux_release
+	@$(MAKE) _linux-release
 endif
 endif
 
 # ==============================================================================
 # COMPILACIÓN PARA WINDOWS (RELEASE)
 # ==============================================================================
-_windows_release:
+_windows-release:
 	@$(MAKE) pack
 	@echo off
 	@echo Creando release para Windows - Version: $(VERSION)
@@ -162,7 +173,7 @@ _windows_release:
 	@powershell -Command "if (-not (Test-Path '$(RELEASE_FOLDER)')) {New-Item '$(RELEASE_FOLDER)' -ItemType Directory}"
 
 # Copia ficheros
-	@powershell -Command "Copy-Item 'resources.pack' -Destination '$(RELEASE_FOLDER)'"
+	@powershell -Command "Copy-Item 'build/resources.pack' -Destination '$(RELEASE_FOLDER)'"
 	@powershell -Command "Copy-Item 'gamecontrollerdb.txt' -Destination '$(RELEASE_FOLDER)'"
 	@powershell -Command "Copy-Item 'LICENSE' -Destination '$(RELEASE_FOLDER)'"
 	@powershell -Command "Copy-Item 'README.md' -Destination '$(RELEASE_FOLDER)'"
@@ -181,7 +192,7 @@ _windows_release:
 # ==============================================================================
 # COMPILACIÓN PARA MACOS (RELEASE)
 # ==============================================================================
-_macos_release:
+_macos-release:
 	@$(MAKE) pack
 	@echo "Creando release para macOS - Version: $(VERSION)"
 
@@ -221,7 +232,7 @@ _macos_release:
 	$(MKDIR) "$(RELEASE_FOLDER)/$(APP_NAME).app/Contents/Resources"
 
 # Copia carpetas y ficheros
-	cp resources.pack "$(RELEASE_FOLDER)/$(APP_NAME).app/Contents/Resources"
+	cp build/resources.pack "$(RELEASE_FOLDER)/$(APP_NAME).app/Contents/Resources"
 	cp gamecontrollerdb.txt "$(RELEASE_FOLDER)/$(APP_NAME).app/Contents/Resources"
 	cp -R release/macos/frameworks/SDL3.xcframework/macos-arm64_x86_64/SDL3.framework "$(RELEASE_FOLDER)/$(APP_NAME).app/Contents/Frameworks"
 	cp release/icons/*.icns "$(RELEASE_FOLDER)/$(APP_NAME).app/Contents/Resources"
@@ -311,7 +322,7 @@ _macos_release:
 # ==============================================================================
 # COMPILACIÓN PARA LINUX (RELEASE)
 # ==============================================================================
-_linux_release:
+_linux-release:
 	@$(MAKE) pack
 	@echo "Creando release para Linux - Version: $(VERSION)"
 
@@ -324,7 +335,7 @@ _linux_release:
 	$(MKDIR) "$(RELEASE_FOLDER)"
 
 # Copia ficheros
-	cp resources.pack "$(RELEASE_FOLDER)"
+	cp build/resources.pack "$(RELEASE_FOLDER)"
 	cp gamecontrollerdb.txt "$(RELEASE_FOLDER)"
 	cp LICENSE "$(RELEASE_FOLDER)"
 	cp README.md "$(RELEASE_FOLDER)"
@@ -362,8 +373,8 @@ wasm:
 	ssh maverick 'cd /home/sergio/gitea/web_jailgames && ./deploy.sh'
 	@echo "Deployed to maverick"
 
-# Versió Debug del build wasm: build local sense deploy. Sortida a dist/wasm_debug/.
-wasm_debug:
+# Versió Debug del build wasm: build local sense deploy. Sortida a dist/wasm-debug/.
+wasm-debug:
 	@$(MAKE) pack
 	@echo "Compilando WebAssembly Debug - Version: $(VERSION)"
 	docker run --rm \
@@ -371,13 +382,13 @@ wasm_debug:
 		-v $(DIR_ROOT):/src \
 		-w /src \
 		emscripten/emsdk:latest \
-		bash -c "emcmake cmake -S . -B build/wasm_debug -DCMAKE_BUILD_TYPE=Debug -DGIT_HASH=$(GIT_HASH) && cmake --build build/wasm_debug"
-	$(MKDIR) "$(DIST_DIR)/wasm_debug"
-	cp build/wasm_debug/$(TARGET_NAME).html $(DIST_DIR)/wasm_debug/
-	cp build/wasm_debug/$(TARGET_NAME).js $(DIST_DIR)/wasm_debug/
-	cp build/wasm_debug/$(TARGET_NAME).wasm $(DIST_DIR)/wasm_debug/
-	cp build/wasm_debug/$(TARGET_NAME).data $(DIST_DIR)/wasm_debug/
-	@echo "Output: $(DIST_DIR)/wasm_debug/"
+		bash -c "emcmake cmake -S . -B build/wasm-debug -DCMAKE_BUILD_TYPE=Debug -DGIT_HASH=$(GIT_HASH) && cmake --build build/wasm-debug"
+	$(MKDIR) "$(DIST_DIR)/wasm-debug"
+	cp build/wasm-debug/$(TARGET_NAME).html $(DIST_DIR)/wasm-debug/
+	cp build/wasm-debug/$(TARGET_NAME).js $(DIST_DIR)/wasm-debug/
+	cp build/wasm-debug/$(TARGET_NAME).wasm $(DIST_DIR)/wasm-debug/
+	cp build/wasm-debug/$(TARGET_NAME).data $(DIST_DIR)/wasm-debug/
+	@echo "Output: $(DIST_DIR)/wasm-debug/"
 
 # ==============================================================================
 # ==============================================================================
@@ -404,7 +415,7 @@ cppcheck:
 	@cmake --build build --target cppcheck
 
 # SHADERS (SPIR-V) — sólo Linux/Windows. Requiere glslc en el PATH.
-compile_shaders:
+compile-shaders:
 	@cmake $(CMAKE_GEN) -S . -B build -DCMAKE_BUILD_TYPE=Release -DGIT_HASH=$(GIT_HASH)
 	@cmake --build build --target shaders
 
@@ -419,7 +430,7 @@ controllerdb:
 # ==============================================================================
 # REGLAS ESPECIALES
 # ==============================================================================
-show_version:
+show-version:
 	@echo "Version actual: $(VERSION)"
 
 help:
@@ -430,14 +441,18 @@ help:
 	@echo "    make                 - Compilar con cmake (Release)"
 	@echo "    make debug           - Compilar con cmake (Debug)"
 	@echo ""
+	@echo "  Ejecucion:"
+	@echo "    make run             - Compilar (Release) y ejecutar"
+	@echo "    make run-debug       - Compilar (Debug) y ejecutar"
+	@echo ""
 	@echo "  Release:"
 	@echo "    make release         - Crear release (detecta SO automaticamente)"
 	@echo "    make wasm            - Compilar para WebAssembly (requiere Docker) y deploy a maverick"
-	@echo "    make wasm_debug      - Compilar WebAssembly Debug local (sin deploy)"
+	@echo "    make wasm-debug      - Compilar WebAssembly Debug local (sin deploy)"
 	@echo ""
 	@echo "  Herramientas:"
-	@echo "    make pack            - Empaquetar recursos a resources.pack"
-	@echo "    make compile_shaders - Compilar shaders GLSL a headers SPIR-V (requiere glslc)"
+	@echo "    make pack            - Empaquetar recursos a $(BUILDDIR)/resources.pack"
+	@echo "    make compile-shaders - Compilar shaders GLSL a headers SPIR-V (requiere glslc)"
 	@echo "    make controllerdb    - Descargar gamecontrollerdb.txt actualizado"
 	@echo ""
 	@echo "  Calidad de codigo:"
@@ -448,7 +463,9 @@ help:
 	@echo "    make cppcheck        - Analisis estatico con cppcheck"
 	@echo ""
 	@echo "  Otros:"
-	@echo "    make show_version    - Mostrar version actual ($(VERSION))"
+	@echo "    make clean           - Borrar carpeta $(BUILDDIR)/"
+	@echo "    make rebuild         - clean + all"
+	@echo "    make show-version    - Mostrar version actual ($(VERSION))"
 	@echo "    make help            - Mostrar esta ayuda"
 
-.PHONY: all debug release _windows_release _macos_release _linux_release wasm wasm_debug controllerdb pack format format-check tidy tidy-fix cppcheck compile_shaders show_version help
+.PHONY: all debug run run-debug clean rebuild release _windows-release _macos-release _linux-release wasm wasm-debug controllerdb pack format format-check tidy tidy-fix cppcheck compile-shaders show-version help
diff --git a/tools/shaders/compile_shader.cmake b/tools/shaders/compile_shader.cmake
index 0c94703..8913f41 100644
--- a/tools/shaders/compile_shader.cmake
+++ b/tools/shaders/compile_shader.cmake
@@ -11,9 +11,13 @@
 
 cmake_minimum_required(VERSION 3.10)
 
-get_filename_component(SRC_NAME "${SRC}" NAME_WE)
+# Nom intermedi únic per stage (vert/frag/comp) per evitar col·lisions en
+# builds paral·lels: postfx.vert i postfx.frag generarien el mateix
+# `postfx.spv` si féssim servir el nom del SRC. Usem el del OUT_H, que ja
+# inclou el stage (p.ex. `postfx_frag_spv.h` → `postfx_frag_spv.spv`).
 get_filename_component(OUT_DIR  "${OUT_H}" DIRECTORY)
-set(OUT_SPV "${OUT_DIR}/${SRC_NAME}.spv")
+get_filename_component(OUT_NAME "${OUT_H}" NAME_WE)
+set(OUT_SPV "${OUT_DIR}/${OUT_NAME}.spv")
 
 # Compilar GLSL → SPIR-V
 if(DEFINED STAGE AND NOT STAGE STREQUAL "")