diff --git a/contrib/C_Layer/EXAMPLE/boxlib/Makefile b/contrib/C_Layer/EXAMPLE/boxlib/Makefile
new file mode 100755
index 0000000000..062869d2ec
--- /dev/null
+++ b/contrib/C_Layer/EXAMPLE/boxlib/Makefile
@@ -0,0 +1,32 @@
+NAME = boxlib
+CC = kos32-gcc
+LD = kos32-ld
+
+SDK_DIR = $(abspath ../../../sdk)
+CLAYER = $(abspath ../../)
+
+LDFLAGS = -static -S -nostdlib -T $(SDK_DIR)/sources/newlib/app.lds \
+          --image-base 0
+
+CFLAGS = -g -U_Win32 -U_WIN32 -U__MINGW32__
+
+INCLUDES = -I. -I$(SDK_DIR)/sources/newlib/libc/include
+LIBPATH = -L $(SDK_DIR)/lib -L /home/autobuild/tools/win32/mingw32/lib
+
+OBJPATH = $(CLAYER)/OBJ
+
+SOURCES = boxlib.c
+
+OBJECTS =  $(patsubst %.c, %.o, $(SOURCES))
+
+all:$(NAME)
+
+$(NAME): $(OBJECTS) Makefile
+	$(LD) $(LIBPATH) --subsystem native -o $@ $(OBJECTS) $(OBJPATH)/loadboxlib.obj $(LDFLAGS) -lc -lgcc -lc.dll
+	kos32-objcopy $@ -O binary
+
+%.o : %.c Makefile
+	$(CC) -c $(INCLUDES) $(CFLAGS) -o $@ $<
+
+clean:
+	-rm -f *.o *.map
diff --git a/contrib/C_Layer/EXAMPLE/boxlib/boxlib.c b/contrib/C_Layer/EXAMPLE/boxlib/boxlib.c
new file mode 100755
index 0000000000..24418c525f
--- /dev/null
+++ b/contrib/C_Layer/EXAMPLE/boxlib/boxlib.c
@@ -0,0 +1,152 @@
+// BOXLIB example (scrollbar, progressbar)
+// ! without kolibri_gui !
+// Writed by maxcodehack
+// TCC version is in /programs/develop/ktcc/trunk/samples
+#include <kos32sys.h>
+#include <stdlib.h>
+
+/// BOXLIB
+// Modified from C_Layer
+// C_Layer variant I don't like
+extern int kolibri_boxlib_init(void);
+typedef struct __attribute__ ((__packed__)) {
+	uint16_t xsize;
+    uint16_t xpos;
+    uint16_t ysize;
+    uint16_t ypos;
+    uint32_t btn_height;
+    uint32_t type;
+    uint32_t max_area;
+    uint32_t cur_area;
+    uint32_t position;
+    uint32_t back_color;
+    uint32_t front_color;
+    uint32_t line_color;
+    uint32_t redraw;
+    uint16_t delta;
+    uint16_t delta2;
+    uint16_t r_size_x;
+    uint16_t r_start_x;
+    uint16_t r_size_y;
+    uint16_t r_start_y;
+    uint32_t m_pos;
+    uint32_t m_pos2;
+    uint32_t m_keys;
+    uint32_t run_size;
+    uint32_t position2;
+    uint32_t work_size;
+    uint32_t all_redraw;
+    uint32_t ar_offset;
+} scrollbar;
+
+extern void (*scrollbar_h_draw)(scrollbar*) __attribute__((__stdcall__));
+extern void (*scrollbar_h_mouse)(scrollbar*) __attribute__((__stdcall__));
+extern void (*scrollbar_v_draw)(scrollbar*) __attribute__((__stdcall__));
+extern void (*scrollbar_v_mouse)(scrollbar*) __attribute__((__stdcall__));
+
+typedef struct {
+	unsigned int value;
+    unsigned int left;
+    unsigned int top;
+    unsigned int width;
+    unsigned int height;
+    unsigned int style;
+    unsigned int min;
+    unsigned int max;
+    unsigned int back_color;
+    unsigned int progress_color;
+    unsigned int frame_color;
+} progressbar;
+
+extern void (*progressbar_draw)(progressbar *) __attribute__((__stdcall__));
+extern void (*progressbar_progress)(progressbar *) __attribute__((__stdcall__));
+/// BOXLIB
+
+
+#define evReDraw  1
+#define evKey     2
+#define evButton  3
+#define evExit    4
+#define evDesktop 5
+#define evMouse   6
+#define evIPC     7
+#define evNetwork 8
+#define evDebug   9
+
+#define WIN_W 640
+#define WIN_H 563
+
+uint32_t wheels;
+char* title = "Boxlib example";
+int win_bg_color = 0x858585;
+scrollbar scroll = {15, WIN_W - 26, WIN_H - 29, 0, 0, 2, 215, 15, 0,0x707070,0xD2CED0,0x555555,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1};
+progressbar pg = {0, 10, 10, 270, 35, 1, 0, 200, 0xB4B4B4, 0x2728FF, 0xA9A9A9};
+
+void draw_window(){
+        BeginDraw(); 
+        DrawWindow(215,100,WIN_W,WIN_H,title,win_bg_color,0x34);
+        scrollbar_v_draw(&scroll);
+        progressbar_draw(&pg);
+        EndDraw();
+}
+
+//// EVENTMASK
+#define EVM_REDRAW        1
+#define EVM_KEY           2
+#define EVM_BUTTON        4
+#define EVM_EXIT          8
+#define EVM_BACKGROUND    16
+#define EVM_MOUSE         32
+#define EVM_IPC           64
+#define EVM_STACK         128
+#define EVM_DEBUG         256
+#define EVM_STACK2        512
+#define EVM_MOUSE_FILTER  0x80000000
+#define EVM_CURSOR_FILTER 0x40000000
+//// EVENTMASK
+
+
+int main()
+{
+	kolibri_boxlib_init();
+	
+	set_wanted_events_mask(EVM_REDRAW + EVM_KEY + EVM_BUTTON + EVM_MOUSE + EVM_MOUSE_FILTER);
+	while(1)
+	{
+		switch(GetOsEvent())
+		{
+			case evButton:
+				if (get_os_button() == 1) exit(0);
+				break;
+		  
+			case evKey:
+				get_key();
+				break;
+			 
+			case evReDraw:
+				draw_window();
+				break;
+			case evMouse:
+				scrollbar_v_mouse(&scroll);
+				
+				// Wheel scrolling
+				// Quite unstable
+				/*
+				int scroll_strong = 40;
+				wheels = GetMouseWheels();
+				if(wheels & 0xFFFF)
+				{
+					if((short)wheels > 0 && scroll.position < scroll.max_area - scroll_strong)
+						scroll.position += scroll_strong;
+					else if((short)wheels < 0 && scroll.position > 0)
+						scroll.position -= scroll_strong;
+					
+					scrollbar_v_draw(&scroll);
+				}
+				*/
+				pg.value = scroll.position;
+				progressbar_draw(&pg);
+				break;
+		}
+	}
+}