diff --git a/conf.lua b/conf.lua
new file mode 100644
index 0000000..3028f0b
--- /dev/null
+++ b/conf.lua
@@ -0,0 +1,4 @@
+function love.conf(t)
+	t.width=400
+	t.height=400
+end
diff --git a/main.lua b/main.lua
index 645eb69..2619369 100644
--- a/main.lua
+++ b/main.lua
@@ -67,9 +67,21 @@ local tt=0
 local bat=1
 local batd=bat
 local score=0
+local tochar=0
 local scored=score
 local function znoise(...)
 	return love.math.noise(...)*2-1
+end
+local function eudist(x,y)
+	return (x*x+y*y)^0.5
+end
+local function norm(x1,y1)
+	local d=eudist(x,y)
+	if d==0 then return 0,0 end
+	return x/d,y/d
+end
+local function dlbolt(x,y,x1,y1)
+	
 end
 local function drawfig(n,a)
 	g.push("all")
@@ -133,7 +145,12 @@ end
 
 local gemrng
 local function randgem()
-	local objl=gemrng:random()>0.99 and cgobjs or gobjs
+	tochar=tochar-1
+	local objl=gobjs
+	if tochar<=0 then
+		tochar=gemrng:random((bw*bh)*0.5,(bw*bh)*1.5)
+		objl=cgobjs
+	end
 	return objl[gemrng:random(math.floor(cc))]
 end
 local function nextgem(o)
@@ -163,11 +180,11 @@ local function badboigemcheck(c,am,ac,rm)
 	local rc=ac==5 and mgobjs[c] or lgobjs[c]
 	rm[e][3]=rc
 end
-local function megascan(c,rm)
+local function megascan(x,y,c,rm)
 	local ogc=c
-	if not isgem(ogc) then return end	
 	rm=rm or {}
-	if ogc.super~="color" then return end
+	if not isgem(ogc) then return next(rm) and rm end	
+	if ogc.super~="color" then return next(rm) and rm end
 	for x=1,bw do
 	for y=1,bh do
 		local i=pti(x,y)
@@ -180,7 +197,7 @@ local function megascan(c,rm)
 end
 local function check(x,y,rm,oam,obm)
 	local c=board[x][y]
-	if not c then return end
+	if not c then return rm,oam,obm end
 	local ac,bc=1,1
 	local am,bm={},{}
 	oam,obm=oam or {}, obm or {}
@@ -413,27 +430,45 @@ killall=function(kills,b,...)
 		return killall(kills,...)
 	end
 	local tt={}
-	local kills,ko={},kills
-	for k,v in pairs(ko) do
-		kills[k]=v
-		local x,y=unpack(v)
-		local c=board[v[1]][v[2]]
-		if isgem(c) and c.super=="lines" then
-			for x=1,bw do
-				local i=pti(x,y)
-				if board[x][y] then
-					kills[i]=kills[i] or {x,y}
+	local seen={}
+	local news=true
+	while news do
+		news=false
+		local ko
+		kills,ko={},kills
+		for k,v in pairs(ko) do
+			kills[k]=v
+			if not seen[k] then
+				local x,y=unpack(v)
+				local c=board[v[1]][v[2]]
+				seen[k]=true
+				if isgem(c) and c.super=="lines" then
+					for x=1,bw do
+						local i=pti(x,y)
+						if board[x][y] and not kills[i] then
+							news=true
+							kills[i]={x,y}
+						end
+					end
+					for y=1,bh do
+						local i=pti(x,y)
+						if board[x][y] and not kills[i] then
+							news=true
+							kills[i]={x,y}
+						end
+					end
+				end
+				if isgem(c) then
+					local mks={}
+					megascan(x,y,c,mks)
+					for k,v in pairs(mks) do
+						if not kills[k] then
+							kills[k]=v
+							news=true
+						end
+					end
 				end
 			end
-			for y=1,bh do
-				local i=pti(x,y)
-				if board[x][y] then
-					kills[i]=kills[i] or {x,y}
-				end
-			end
-		end
-		if isgem(c) then
-			megascan(c,kills)
 		end
 	end
 	for k,v in pairs(kills) do
@@ -488,6 +523,7 @@ local function fillboard()
 	score=0
 	bat=1
 	gemrng=love.math.newRandomGenerator(991)
+	tochar=bw*bh+gemrng:random(bw)
 	for x=1,bw do
 		board[x]={}
 		for y=1,bh do
@@ -513,6 +549,7 @@ local function fillboard()
 	dropall(-bh)
 end
 local dbg=false
+local playdbg=false
 
 function love.load()
 	fillboard()
@@ -557,8 +594,9 @@ function love.mousereleased(x,y,b)
 		if ix and px and (ix~=px or iy~=py) then
 			board[ix][iy],board[px][py]=
 			board[px][py],board[ix][iy]
-			local kills=check(ix,iy,check(px,py,megascan(board[ix][iy],megascan(board[px][py]))))
-			if kills then
+			local kills=check(ix,iy,check(px,py))
+			if kills and board[ix][iy] and board[px][py] then
+				megascan(ix,iy,board[ix][iy],megascan(px,py,board[px][py],kills))
 				local ii,pi=pti(ix,iy),pti(px,py)
 				local ania,anib=anims[ii],anims[pi]
 				anims[ii],anims[pi]=anib,ania
@@ -613,19 +651,41 @@ end
 local animc=0
 local entc=0
 local boomc=0
-local slow=false
+local slow=1
 local accumdt=0
 local tps=120
+local speeds={1,0.05,10}
 
 function love.update(dt)
-	dt=math.min(dt,0.2)*(slow and 0.05 or 1)
-	accumdt=accumdt+dt
+	dt=math.min(dt,0.2)*(speeds[slow])
+	accumdt=math.min(1,accumdt+dt)
 	local fcc=0
 	while accumdt>1/tps do
 		fcc=fcc+1
 		local dt=1/tps
 		accumdt=accumdt-dt
 		if fcc>10 then return end
+		if running and playdbg then
+			for _=1,10 do	
+				local ix,iy=math.random(1,bw),math.random(1,bh)
+				local px,py=0,0
+				while px<1 or py<1 or px>bw or py>bh do
+					local ox,oy=unpack(({{1,0},{-1,0},{0,1},{0,-1}})[math.random(1,4)])
+					px,py=ix+ox,iy+oy
+				end
+				board[ix][iy],board[px][py]=
+				board[px][py],board[ix][iy]
+				local kills=check(ix,iy,check(px,py))
+				if kills and board[ix][iy] and board[px][py] then
+					megascan(ix,iy,board[ix][iy],megascan(px,py,board[px][py],kills))
+					killall(kills)
+					break
+				else
+					board[ix][iy],board[px][py]=
+					board[px][py],board[ix][iy]
+				end
+			end
+		end
 		if running then
 			bat=math.max(0,bat-dt*0.015*(math.max(bat,0.0625)^0.5))
 		end
@@ -806,11 +866,15 @@ function love.keypressed(k)
 			yls[x]=yl
 		end
 	elseif k=="f5" then
-		slow=not slow
+		slow=slow%3+1
 	elseif k=="f7" then
 		falltest=not falltest
 	elseif k=="f8" then
 		bat=bat*0.25
+	elseif k=="f9" then
+		bat=bat*2
+	elseif k=="f10" then
+		playdbg=not playdbg
 	end
 end
 
@@ -818,9 +882,10 @@ function love.draw()
 	if dbg then
 		g.push("all")
 		g.scale(2,2)
-		love.graphics.print(("FPS: %i; dt: %.2f; anims: %i; fallings: %i; booms: %i"):format(
+		love.graphics.print(("FPS: %i; dt: %.2f; speed: %f; anims: %i; fallings: %i; booms: %i"):format(
 			love.timer.getFPS(),
 			math.floor(love.timer.getDelta()*100000)/100,
+			speeds[slow],
 			animc, entc, boomc
 		))
 		g.pop()