diff --git a/BizHawk.MultiClient/output/Lua/SMB2U.lua b/BizHawk.MultiClient/output/Lua/SMB2U.lua
new file mode 100644
index 0000000000..1ff4b72906
--- /dev/null
+++ b/BizHawk.MultiClient/output/Lua/SMB2U.lua
@@ -0,0 +1,175 @@
+-- Super Mario Bros. 2 USA - Grids & Contents (Unfinished)
+-- Super Mario Bros. 2 (U) (PRG0) [!].nes
+-- Written by QFox
+-- 31 July 2008
+
+-- shows (proper!) grid and contents. disable grid by setting variable to false
+-- shows any non-air grid's tile-id
+-- Slow! Will be heavy on lighter systems
+
+
+
+local angrybirdo = false; -- makes birdo freak, but can skew other creatures with timing :)
+local drawgrid = false; -- draws a green grid
+
+local function box(x1,y1,x2,y2,color)
+	-- gui.text(50,50,x1..","..y1.." "..x2..","..y2);
+	gui.drawNew()
+	if (x1 > 0 and x1 < 0xFF and x2 > 0 and x2 < 0xFF and y1 > 0 and y1 < 239 and y2 > 0 and y2 < 239) then
+		gui.drawRectangle(x1,y1,x2,y2,color);
+	end;
+	gui.drawFinish()
+end;
+local function text(x,y,str)
+	if (x > 0 and x < 0xFF and y > 0 and y < 240) then
+		--gui.text(x,y,str);
+	end;
+end;
+local function toHexStr(n)
+	local meh = "%X";
+	return meh:format(n);
+end;
+
+while (true) do
+	if (angrybirdo and mainmemory.read_u8(0x0010) > 0x81) then memory.writebyte(0x0010, 0x6D); end; -- birdo fires eggs constantly :p
+	
+	-- px = horzizontal page of current level
+	-- x = page x (relative to current page)
+	-- rx = real x (relative to whole level)
+	-- sx = screen x (relative to viewport)
+	local playerpx = mainmemory.read_u8(0x0014);
+	local playerpy = mainmemory.read_u8(0x001E);
+	local playerx = mainmemory.read_u8(0x0028);
+	local playery = mainmemory.read_u8(0x0032);
+	local playerrx = (playerpx*0xFF)+playerx;
+	local playerry = (playerpy*0xFF)+playery;
+	local playerstate = mainmemory.read_u8(0x0050);
+	local screenoffsetx = mainmemory.read_u8(0x04C0);
+	local screenoffsety = mainmemory.read_u8(0x00CB);
+
+	local playersx = (playerx - screenoffsetx);
+	if (playersx < 0) then playersx = playersx + 0xFF; end;
+	
+	local playersy = (playery - screenoffsety);
+	if (playersy < 0) then playersy = playersy + 0xFF; end;
+	
+	if (playerstate ~= 0x07) then
+		box(playersx, playersy, playersx+16, playersy+16, "green");
+	end;
+
+	if (mainmemory.read_u8(0x00D8) == 0) then -- not scrolling vertically
+		-- show environment
+		-- i have playerrx, which is my real position in this level
+		-- i have the level, which is located at 0x6000 (the SRAM)
+		-- each tile (denoted by one byte) is 16x16 pixels
+		-- each screen is 15 tiles high and about 16 tiles wide
+		-- to get the right column, we add our playerrx/16 to 0x6000
+		-- to be exact:
+		-- 0x6000 + (math.floor(playerrx/16) * 0xF0) + math.mod(playerx,0x0F)
+		
+		local levelstart = 0x6000; -- start of level layout in RAM
+	
+	  -- ok, here we have two choices. either this is a horizontal level or
+	  -- it is a vertical level. We have no real way of checking this, but
+	  -- luckily levels are either horizontal or vertical :)
+	  -- so there are three possibilities
+	  -- 1: you're in 0:0, no worries
+	  -- 2: you're in x:0, you're in a horizontal level
+	  -- 3: you're in 0:y, you're in a vertical level
+	  
+	
+		local addleftcrap = math.mod(screenoffsetx,16)*-1; -- works as padding to keep the grid aligned
+		local leftsplitrx = (mainmemory.read_u8(0x04BE)*0x100) + (screenoffsetx + addleftcrap); -- column start left. add addleftcrap to iterative stuff to build up
+		local addtopcrap = math.mod(screenoffsety,15); -- works as padding to keep the grid aligned
+		local columns = math.floor(leftsplitrx/16); -- column x of the level is on the left side of the screen
+		
+		if (drawgrid) then -- print grid?
+			for i=0,15 do
+				-- text(addleftcrap+(i*16)-1, 37, toHexStr(columns+i)); -- print colnumber in each column
+				for j=0,17 do
+					box(addleftcrap+(i*16), addtopcrap+(j*16), addleftcrap+(i*16)+16, addtopcrap+(j*16)+16, "green"); -- draw green box for each cell
+				end;
+			end;
+		end;
+	
+	-- 42=mushroom if you go sub
+	-- 45=small
+	-- 44=big
+	-- 49=subspace
+	-- 6c=pow
+	-- 4e=cherry
+		
+		local topsplitry = (screenoffsety);
+	
+		-- starting page (might flow into next page). if the number of columns 
+		-- is > 16, its a horizontal level, else its a vertical level. in either 
+		-- case, the other will not up this value.
+		local levelpage = 
+				levelstart + 
+				((math.floor(columns/16))*0xF0) + 
+				(mainmemory.read_u8(0x00CA)*0x100) +
+				topsplitry;
+		local levelcol = math.mod(columns,16); -- this is our starting column
+	
+		--text(10,150,toHexStr(topsplitry).." "..toHexStr(levelcol).." "..toHexStr(levelpage+levelcol).." "..toHexStr(leftsplitrx));
+	
+		for j=0,15 do -- 16 columns
+			if (levelcol + j > 15) then -- go to next page
+				levelpage = levelpage + 0xF0;
+				levelcol = -j;
+			end;
+			for i=0,14 do -- 15 rows
+				local tile = mainmemory.read_u8(levelpage+(levelcol+j)+(i*0x10));
+				if (tile ~= 0x40) then
+					text(-2+addleftcrap+(j*16),5+(i*16),toHexStr(tile));
+				end;
+			end;
+		end;
+	end; -- not scrolling if
+
+	-- print some generic stats
+	text(2,10,"x:"..toHexStr(screenoffsetx));
+	text(2,25,"y: "..toHexStr(screenoffsety));
+	text(230,10,mainmemory.read_u8(0x04C1));
+	text(100,10,"Page: "..playerpx..","..playerpy);
+	text(playersx,playersy,playerrx.."\n"..playery);
+	
+	-- draw enemy info
+	local startpx = 0x0015;
+	local startpy = 0x001F;
+	local startx = 0x0029;
+	local starty = 0x0033;
+	local drawn = 0x0051;
+	local type = 0x0090;
+	for i=0,9 do
+		local estate = mainmemory.read_u8(drawn+i);
+		if (estate ~= 0) then
+			local ex = mainmemory.read_u8(startx+i);
+			local epx = mainmemory.read_u8(startpx+i);
+			local ey = mainmemory.read_u8(starty+i);
+			local epy = mainmemory.read_u8(startpy+i);
+			local erx = (epx*0xFF)+ex;
+			local ery = (epy*0xFF)+ey;
+			local esx = (ex - screenoffsetx);
+			if (esx < 0) then esx = esx + 0xFF; end;
+			local esy = (ey - screenoffsety);
+			if (esy < 0) then esy = esy + 0xFF; end;
+
+			--text(10, 20+(16*i), i..": "..esx.." "..erx); -- show enemy position list
+
+			-- show enemy information
+			if ((erx > playerrx-127) and erx < (playerrx+120)) then
+				--text(esx,esy,erx); -- show level x pos above enemy
+				local wtf = "%X";
+				text(esx,esy,wtf:format(mainmemory.read_u8(type+i))); -- show enemy code
+				if (estate == 1 and i < 5) then
+					box(esx, esy, esx+16, esy+16, "red");
+				else
+					box(esx, esy, esx+16, esy+16, "blue");
+				end;
+			end;
+		end;
+	end; -- enemy info
+
+	emu.frameadvance();
+end;
\ No newline at end of file