diff --git a/exec.o b/exec.o
index cadfb24..12193e1 100755
Binary files a/exec.o and b/exec.o differ
diff --git a/hot.c b/hot.c
index ceef7bc..7a74adc 100644
--- a/hot.c
+++ b/hot.c
@@ -7,20 +7,28 @@
 GtkWidget *get_space_page_new(){
   GtkWidget *space_grid = gtk_grid_new();
 
-  GtkDrawingArea *surface = GTK_DRAWING_AREA(gtk_drawing_area_new ());
-  gtk_drawing_area_set_content_width (surface, 640);
-  gtk_drawing_area_set_content_height (surface, 600);
-  gtk_grid_attach (GTK_GRID(space_grid), GTK_WIDGET(surface), 0, 0, 1, 1);
+  GtkScrolledWindow *scrolled = GTK_SCROLLED_WINDOW(gtk_scrolled_window_new());
+  gtk_scrolled_window_set_min_content_width (scrolled, 650);
+  gtk_scrolled_window_set_min_content_height (scrolled, 600);
+  GtkAdjustment *width = gtk_adjustment_new (600, 300, 1000, 1, 1, 1000);
+  GtkAdjustment *height = gtk_adjustment_new (600, 300, 1000, 1, 1, 1000);
+  //  (value, lower, upper, step_increment, page_increment, page_size)
+  GtkWidget *viewport = gtk_viewport_new (width, height);
+  gtk_scrolled_window_set_child (scrolled, viewport);
+  gtk_grid_attach (GTK_GRID(space_grid), GTK_WIDGET(scrolled), 0, 0, 1, 1);
 
   GtkBox *XYZ_box = GTK_BOX(gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 2)); // spacing = 2
+//  GtkWidget *X_bar = gtk_action_bar_new(); gtk_action_bar_set_revealed (GTK_ACTION_BAR(X_bar), TRUE);
+//  GtkWidget* X_reveal = gtk_revealer_new ();  gtk_revealer_set_child (X_reveal, X_bar);
+//  gtk_box_append (XYZ_box, X_bar);
   gtk_box_append (XYZ_box, gtk_button_new_with_label ("X"));
   gtk_box_append (XYZ_box, gtk_button_new_with_label ("Y"));
   gtk_box_append (XYZ_box, gtk_button_new_with_label ("Z"));
   gtk_grid_attach (GTK_GRID(space_grid), GTK_WIDGET(XYZ_box), 1, 0, 1, 1);
 
-  gtk_grid_attach (GTK_GRID(space_grid), gtk_button_new_with_label ("RUN / STOP (and all that stuff...)"), 0, 1, 2, 1);
-  gtk_grid_attach (GTK_GRID(space_grid), gtk_button_new_with_label ("Objects / Situations (transparences)"), 0, 2, 2, 1);
-  gtk_grid_attach (GTK_GRID(space_grid), gtk_button_new_with_label ("camera (zoom...)"), 0, 3, 2, 1);
+  gtk_grid_attach (GTK_GRID(space_grid), gtk_button_new_with_label ("RUN / STOP    (all that stuff...)"), 0, 1, 2, 1);
+  gtk_grid_attach (GTK_GRID(space_grid), gtk_button_new_with_label ("Objects / Situations     (transparences, style)"), 0, 2, 2, 1);
+  gtk_grid_attach (GTK_GRID(space_grid), gtk_button_new_with_label ("zoom,...\n+/- grid"), 1, 1, 2, 3);
   return space_grid;
 }