diff --git a/applications/PoP/roomtest/pop_bg.c b/applications/PoP/roomtest/pop_bg.c
index 8b8d737..e98743d 100644
--- a/applications/PoP/roomtest/pop_bg.c
+++ b/applications/PoP/roomtest/pop_bg.c
@@ -414,13 +414,17 @@ static int8_t y_to_row(int y)              /* y_to_row_mod4 (TILE_SIZEY=63) */
     return (int8_t)((y + 60) / 63 % 4 - 1);
 }
 
-static void fore_tile(int row, int col)    /* fore одного тайла, если fore_id≠0 */
+static void fore_tile(int row, int col)    /* передний слой одного тайла */
 {
     uint8_t code = tile_code(row, col);
     const piece *t = &tile_table[code];
-    if (t->fore_id) {
-        int x = COL_XH[col] * 8;
-        int dmy = 63 * row + 62;
+    int x = COL_XH[col] * 8;
+    int dmy = 63 * row + 62;
+    if (code == 20) {                       /* стена: основная грань (foretable, */
+        uint8_t wmod = wall_modifier(row, col);  /* draw_tile_fore seg008:690) — */
+        wall_b(WALL_FRAM_MAIN[wmod], x, dmy);    /* перекрывает Kid как передний */
+        wall_pattern(row, col, 1);
+    } else if (t->fore_id) {
         fore_b(t->fore_id, t->fore_x * 8 + x, t->fore_y + dmy);
     }
 }