Index: bindings.doc
==================================================================
--- bindings.doc
+++ bindings.doc
@@ -119,10 +119,14 @@
   numbers move down the list.
 
 'mr' <number>
   Select a MRU, given the MRU number (0 to 31; the top is zero).
 
+'re' <width> <height>
+  Remove all objects from the level and resize the level. The minimum size
+  is 1x1 and the maximum size is 64x64.
+
 
 === Commands available in game and editor ===
 
 '^E'
   Switch to the editor.

Index: default.heromeshrc
==================================================================
--- default.heromeshrc
+++ default.heromeshrc
@@ -135,12 +135,15 @@
 ?.editKey.7: select 'mr',6;
 ?.editKey.8: select 'mr',7;
 ?.editKey.9: select 'mr',8;
 ?.editKey.up: select 'mR',-1;
 ?.editKey.down: select 'mR',+1;
+?.editKey.shift.F: with n(n) as (select 65 union all select n+1 h from n where h<=64*pfheight()+65) select '^a',n from n;
+?.editKey.ctrl.X: select 're',pfwidth(),pfheight();
 ?.editKey.ctrl.P: ^P
 ?.editKey.ctrl.Q: ^Q
+?.editKey.ctrl.R: select 're',substr(:resize,1,instr(:resize,'x')-1),substr(:resize,instr(:resize,'x')+1) where length(:resize);
 ?.editKey.space: ^c
 ?.editKey.return: ^e
 ?.editClick.left: ^a
 ?.editClick.alt.left: ^u
 ?.editClick.right: delete from objects where x=$X and y=$Y and up is null;

Index: edit.c
==================================================================
--- edit.c
+++ edit.c
@@ -539,10 +539,11 @@
   objects[n]->misc3=m->misc3;
   pflink(n);
 }
 
 static int editor_command(int prev,int cmd,int number,int argc,sqlite3_stmt*args,void*aux) {
+  int x,y;
   switch(cmd) {
     case '^a': // Add object (no duplicates)
       if(prev) return prev;
       add_object_at(number&63?:64,number/64?:64,mru+curmru,1);
       return 0;
@@ -566,10 +567,19 @@
     case 'mR': // Select MRU relative
       number+=curmru;
       // fall through
     case 'mr': // Select MRU absolute
       if(number>=0 && number<MRUCOUNT) curmru=number;
+      return 0;
+    case 're': // Resize and clear
+      if(argc<3) return 0;
+      x=sqlite3_column_int(args,1);
+      y=sqlite3_column_int(args,2);
+      if(x<1 || y<1 || x>64 || y>64) return 0;
+      annihilate();
+      pfwidth=x;
+      pfheight=y;
       return 0;
     default:
       return prev;
   }
 }

Index: sql.doc
==================================================================
--- sql.doc
+++ sql.doc
@@ -83,10 +83,11 @@
   Enables tracing when called.
 
 XY(x,y)
   Many bindings require a position as their first argument; use this
   function to combine X/Y coordinates into a single value for this.
+  Coordinates are one-based. This is the same as (x+y*64).
 
 ZERO_EXTEND(number)
   Zero extends a 32-bit number to 64-bits. Same as NVALUE.