diff --git a/application.fam b/application.fam
index 1897482..c375cbb 100644
--- a/application.fam
+++ b/application.fam
@@ -5,7 +5,7 @@ App(
     entry_point="minesweeper_app",
     cdefines=["APP_MINESWEEPER"],
     requires=["gui"],
-    stack_size=2 * 1024,
+    stack_size=8 * 1024,
     fap_category="Games",
     order=35,
 )
diff --git a/assets.h b/assets.h
index 80a6c89..403c8de 100644
--- a/assets.h
+++ b/assets.h
@@ -1,7 +1,7 @@
 #define tile_0_width 8
 #define tile_0_height 8
 static uint8_t tile_0_bits[] = {
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, };
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, };
 #define tile_1_width 8
 #define tile_1_height 8
 static uint8_t tile_1_bits[] = {
diff --git a/minesweeper.c b/minesweeper.c
index 43c420b..ffd2418 100644
--- a/minesweeper.c
+++ b/minesweeper.c
@@ -4,6 +4,8 @@
 #include <input/input.h>
 #include <stdlib.h>
 
+#include <notification/notification_messages.h>
+
 #include "assets.h"
 
 #define PLAYFIELD_WIDTH 16
@@ -209,6 +211,13 @@ static void place_flag(Minesweeper* minesweeper_state) {
   }
 }
 
+static void game_lost() {
+   NotificationApp* notifications = furi_record_open(RECORD_NOTIFICATION); 
+   notification_message(notifications, &sequence_set_vibro_on);
+   furi_delay_ms(200);
+   notification_message(notifications, &sequence_reset_vibro);
+   furi_record_close(RECORD_NOTIFICATION);
+}
 
 static void play_move(Minesweeper* minesweeper_state, int cursor_x, int cursor_y) {
   if (minesweeper_state->playfield[cursor_x][cursor_y] != TileTypeUncleared) {
@@ -217,6 +226,8 @@ static void play_move(Minesweeper* minesweeper_state, int cursor_x, int cursor_y
   }
   if (minesweeper_state->minefield[cursor_x][cursor_y] == FieldMine) {
       // TODO: player loses!
+      minesweeper_state->playfield[cursor_x][cursor_y] = TileTypeMine;
+      game_lost();
       return; 
   } else {
     // get number of surrounding mines.