diff --git a/game.exe b/game.exe
index a08bb19..ec179c1 100755
Binary files a/game.exe and b/game.exe differ
diff --git a/game.jor b/game.jor
index e4686d8..aac990d 100755
--- a/game.jor
+++ b/game.jor
@@ -129,7 +129,7 @@ player :tick
 : mode-move
   entities each EVTICK entity>do more
   party each EVTICK entity>do more
-  tick-mapedit
+  tick-mapedit jiles
   tick-debounce
   q-level @ dup if
     0 q-level !
diff --git a/game.prj b/game.prj
index 3fad828..7375410 100755
Binary files a/game.prj and b/game.prj differ
diff --git a/gameboot.jor b/gameboot.jor
index 475b430..0a0aaf0 100755
--- a/gameboot.jor
+++ b/gameboot.jor
@@ -21,6 +21,7 @@ s" timer.jor" loadfile
 s" entity.jor" loadfile
 s" footer.jor" loadfile
 s" map.jor" loadfile
+s" jiles.jor" loadfile
 s" state.jor" loadfile
 s" game.jor" loadfile
 ; execute
diff --git a/input.jor b/input.jor
index 6ec48a2..95d7763 100755
--- a/input.jor
+++ b/input.jor
@@ -1,5 +1,6 @@
 ( K E Y B O A R D )
 1 const ^ESC
+15 const ^TAB
 28 const ^ENTER
 29 const ^CTRL
 51 const ^<
diff --git a/jiles.jor b/jiles.jor
index 4dfe8b3..fb78efc 100755
--- a/jiles.jor
+++ b/jiles.jor
@@ -1,62 +1,70 @@
-: blah ' seremit task-emit ! ;
-blah
-
-s" game.log" open seekend fdeactivate const LOGFILE
-: emit-log ' fputc LOGFILE withfp ;
-: atexit LOGFILE factivate close ;
-
-: start-repl activate blah ' emit-log task-echo !
-  s" .:: J O R T H ( jean forth) ::." type cr
-  begin receive loadstring s" ok" type cr again ;
-task const REPL
-REPL start-repl
-
-intern input.jor
-input.jor loadfile
-
-var color
+var lcolor 0x0f lcolor !
+var rcolor 0x10 rcolor !
 var spriteindex
 
 var refresh-needed
 : refresh 1 refresh-needed ! ;
 
-: color! dup color @ = if drop else color ! refresh then ;
+: color! >r dup r@ @ = if drop else r@ ! refresh then rdrop ;
+
 : +sprite! spriteindex spritecount +!cycle refresh ;
 
 : draw-palette 0 0x11 for i 79 i 3 << drawfatbox next ;
 
 : mousepos>sprpos 3 >> swap 3 >> swap ;
 : mousexys mousepos mousepos>sprpos spriteindex @ ;
-: tick
+
+: mousepixel! ( color -- )
+  >r mousexys getpixel r@ != if
+    r@ mousexys putpixel refresh
+  then rdrop ;
+
+var jiles-old-tick
+var jiles-old-draw
+
+44 const ^Z
+45 const ^X
+31 const ^S
+
+: jiles-tick
   mousepos 128 < swap 128 < and if
-    MOUSEL mousedown if
-      mousexys getpixel color @ != if
-	color @ mousexys putpixel
-	refresh
-      then
-    then
-    MOUSER clicked if
-      mousexys getpixel color!
-    then
+    MOUSEL mousedown if lcolor @ mousepixel! then
+    MOUSER mousedown if rcolor @ mousepixel! then
   then
   mousepos 136 < swap 312 >= and if
-    mousepos swap drop 3 >>
-    MOUSEL mousedown if color! else drop then
+    mousepos swap drop 3 >> dup
+    MOUSEL mousedown if lcolor color! else drop then
+    MOUSER mousedown if rcolor color! else drop then
   then
   ^LEFT key-pressed if -1 +sprite! then
   ^RIGHT key-pressed if 1 +sprite! then
+  ^Z key-pressed if mousexys getpixel lcolor color! then
+  ^X key-pressed if mousexys getpixel rcolor color! then
+  ^S key-pressed if s" SAVING" type cr savegfx then
+  ^TAB key-pressed if
+    jiles-old-draw @ ' draw redefine
+    jiles-old-tick @ ' tick redefine
+    mousehide unfuck invalidate-map
+  then
   tick-debounce
 ;
 
-: draw
+: jiles-draw
   refresh-needed @ if
     mousehide
     spriteindex @ drawfatsprite
-    color @ 78 0 drawfatbox
+    lcolor @ 77 0 drawfatbox
+    rcolor @ 78 0 drawfatbox
     draw-palette
     mouseshow
     0 refresh-needed !
   then ;
 
-mouseshow
-refresh
+: jiles
+  ^TAB key-pressed if
+    ' draw definition jiles-old-draw !
+    ' tick definition jiles-old-tick !
+    ' jiles-draw ' draw redefine
+    ' jiles-tick ' tick redefine
+    fuck mouseshow refresh
+  then ;
diff --git a/sprite.gfx b/sprite.gfx
index 9a659ef..74cbaa6 100755
Binary files a/sprite.gfx and b/sprite.gfx differ
diff --git a/testbed.c b/testbed.c
index 584ce39..f32be07 100755
--- a/testbed.c
+++ b/testbed.c
@@ -369,12 +369,18 @@ void f_savegfx() {
 void f_mousehide() {
   mouse_hide();
 }
+
 void f_mouseshow() {
+  mouse_show();
+}
+
+void f_resetvideo() {
   setLogicalWidth(SCREEN_STRIDE >> 1);
   setResetEnabledCached(0);
   setWriteMode(0);
   setAllPlanes();
-  mouse_show();
+  setDisplayOffset(0);
+  setHorizontalPan(0);
 }
 
 void f_putpixel() {
@@ -441,6 +447,7 @@ void game_f_init(char *exe, char *bootjor) {
   CDEF("loadtiles", f_loadtiles);
   CDEF("glitch", f_glitch);
   CDEF("unfuck", tile_init);
+  CDEF("fuck", f_resetvideo);
 
   CDEF("mouseshow", f_mouseshow);
   CDEF("mousehide", f_mousehide);