diff --git a/main.zig b/main.zig
index 6634ee1..7dd6f22 100644
--- a/main.zig
+++ b/main.zig
@@ -82,9 +82,9 @@ fn draw() !void {
         // mv_axis_border_bounce(w, &primitive.vec.b, 'x');
         // mv_axis_border_bounce(w, &primitive.vec.b, 'y');
         // mv_axis_border_bounce(w, &primitive.vec.c, 'x');
-        // mv_axis_border_bounce(w, &primitive.vec.c, 'y');
+        mv_axis_border_bounce(w, &polygon.head.?.point, 'Y');
         try primitive.polygon_draw(buffer, w, &polygon);
-        try fill_draw(w, buffer);
+        // try fill_draw(w, buffer);
         try out.print("{s}", .{buffer});
 
         sleep(30000000);
diff --git a/movement.zig b/movement.zig
index eceb23c..6c366a2 100644
--- a/movement.zig
+++ b/movement.zig
@@ -23,20 +23,20 @@ pub fn mv_axis_border_bounce(w: Winsize, point: *Point, axis: u8) void {
             cor = &point.x;
             upper = w.ws_col;
             dir = &point.direction.x;
-            dir.* = -1;
+            dir.* *= -1;
         },
         'Y' => {
             cor = &point.y;
             upper = w.ws_row;
             dir = &point.direction.y;
-            dir.* = -1;
+            dir.* *= -1;
         },
         else => {},
     }
 
-    if (cor.* < upper and cor.* > 0) {
-        cor.* += dir.*;
-    }
+    //if (cor.* < upper and cor.* > 0) {
+    cor.* += dir.*;
+    //  }
     if (cor.* >= upper or cor.* <= 0) {
         dir.* *= -1;
         cor.* += dir.*;