diff --git a/Makefile.multiarch b/Makefile.multiarch
index c877c05..357f584 100644
--- a/Makefile.multiarch
+++ b/Makefile.multiarch
@@ -123,6 +123,8 @@ KERNEL_SOURCES_C += $(shell find $(KERNEL_DIR)/gui -name '*.c' 2>/dev/null)
 KERNEL_SOURCES_C += $(shell find $(KERNEL_DIR)/media -name '*.c' 2>/dev/null)
 KERNEL_SOURCES_C += $(shell find $(KERNEL_DIR)/apps -name '*.c' 2>/dev/null)
 KERNEL_SOURCES_C += $(shell find $(KERNEL_DIR)/drivers -name '*.c' 2>/dev/null)
+KERNEL_SOURCES_C += $(shell find $(KERNEL_DIR)/sync -name '*.c' 2>/dev/null)
+KERNEL_SOURCES_C += $(shell find $(KERNEL_DIR)/sandbox -name '*.c' 2>/dev/null)
 
 # Architecture-specific sources
 KERNEL_SOURCES_C += $(shell find $(KERNEL_DIR)/arch/$(ARCH) -name '*.c' 2>/dev/null)
@@ -201,6 +203,8 @@ $(BUILD_DIR):
 	@mkdir -p $(BUILD_DIR)/kernel/media
 	@mkdir -p $(BUILD_DIR)/kernel/apps
 	@mkdir -p $(BUILD_DIR)/kernel/drivers
+	@mkdir -p $(BUILD_DIR)/kernel/sync
+	@mkdir -p $(BUILD_DIR)/kernel/sandbox
 	@mkdir -p $(BUILD_DIR)/drivers
 	@mkdir -p $(IMAGE_DIR)
 
diff --git a/README.md b/README.md
index c471f03..9131757 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@
   \ V /| || |_) |  | |_| |___) |
    \_/ |_||_.__/    \___/|____/ 
 
-Vib-OS v0.5.0 - Multi-Architecture OS with Full GUI
+Vib-OS v2.2.0 - Multi-Architecture OS with Full GUI
 ```
 
 <p align="center">
@@ -75,6 +75,10 @@ Vib-OS is a from-scratch, Unix-like operating system with **full multi-architect
 ![Wallpaper System](screenshots/wallpaper-system.png)
 *Customizable wallpaper system with live preview.*
 
+### Doom
+![Doom](screenshots/doom.png)
+*Classic Doom running natively with full graphics, input, and sound support.*
+
 ## 🏗 Architecture
 
 ```mermaid