diff --git a/game.exe b/game.exe
index 7cbb0df..cd67a67 100755
Binary files a/game.exe and b/game.exe differ
diff --git a/game.prj b/game.prj
index f863057..12e2a70 100755
Binary files a/game.prj and b/game.prj differ
diff --git a/jiles.jor b/jiles.jor
index 517ce69..fe20e69 100755
--- a/jiles.jor
+++ b/jiles.jor
@@ -51,6 +51,7 @@ var jiles-old-draw
 31 const ^S
 20 const ^T
 33 const ^F
+19 const ^R
 46 const ^C
 47 const ^V
 73 const ^PgUp
@@ -77,6 +78,7 @@ var copysrc
   ^C key-pressed if spriteindex @ copysrc ! then
   ^V key-pressed if copysrc @ spriteindex @ paste-tile refresh then
   ^F key-pressed if spriteindex @ flip-tile refresh then
+  ^R key-pressed if spriteindex @ vflip-tile refresh then
   ^PgDn key-pressed if 5 +sprite! then
   ^PgUp key-pressed if -5 +sprite! then
   ^UP key-pressed if -1 spriteindex @ nudge-sprite refresh then
diff --git a/map.jor b/map.jor
index 5e0b470..2da2b02 100755
--- a/map.jor
+++ b/map.jor
@@ -32,6 +32,13 @@ array tileflags
 ( storefront ) 0 b,
 ( space )      0 b,
 ( space2 )     BOATABLE b,
+( ice )        WALKABLE b,
+( ringstl )    WALKABLE b,
+( ringstr )    WALKABLE b,
+( ringsbl )    WALKABLE b,
+( ringsbr )    WALKABLE b,
+( hoglinev )   WALKABLE b,
+( hoglineh )   WALKABLE b,
 
 here tileflags - 1 - const MAXTILE
 
diff --git a/space.jor b/space.jor
index ff30391..063aa8f 100755
--- a/space.jor
+++ b/space.jor
@@ -18,7 +18,7 @@ touch-next 5 11 2= dup
 touch-next 41 37 2= dup
   if move-player 5 11 tile>world player entity.pos! then
 touch-next 44 23 2= dup
-  if pete say" It's...." say" home." then
+  if pete say" It's...." say" home?" then
 touch-last |; ' player-touch redefine
 
 s" space.map" load-map
diff --git a/testbed.c b/testbed.c
index de56553..563fb36 100755
--- a/testbed.c
+++ b/testbed.c
@@ -519,6 +519,25 @@ void f_fliptile() {
   }
 }
 
+void f_vfliptile() {
+  unsigned int far *dst;
+  unsigned int far *gfx = editTarget == ET_SPRITE ? sprites : tiles;
+  unsigned int stride = editTarget == ET_SPRITE ? SPRITE_STRIDE : TILE_STRIDE;
+  unsigned int y;
+  unsigned int plane;
+
+  dst = &gfx[TOP().i * stride];
+  DROP(1);
+  for (plane = 0; plane < (editTarget == ET_SPRITE ? 5 : 4); plane ++) {
+    for (y = 0; y < 8; y ++) {
+      unsigned int tmp = dst[y];
+      dst[y] = dst[15 - y];
+      dst[15 - y] = tmp;
+    }
+    dst += 16;
+  }
+}
+
 void f_nudgesprite() {
   unsigned int far *dst = &sprites[TOP().i * SPRITE_STRIDE];
   int direction = ST1().i < 0 ? -1 : 1;
@@ -604,6 +623,7 @@ void game_f_init(char *exe, char *bootjor) {
   CDEF("reloadtiles", f_reloadtiles);
   CDEF("paste-tile", f_pastetile);
   CDEF("flip-tile", f_fliptile);
+  CDEF("vflip-tile", f_vfliptile);
   CDEF("nudge-sprite", f_nudgesprite);
 
   f_loadjor(bootjor);
diff --git a/tiles.gfx b/tiles.gfx
index 751e669..1fc204b 100755
Binary files a/tiles.gfx and b/tiles.gfx differ