diff --git a/BGblock.lua b/BGblock.lua
new file mode 100644
index 00000000..d60deb9c
--- /dev/null
+++ b/BGblock.lua
@@ -0,0 +1,14 @@
+local count=0
+BGblockList={}for i=1,16 do BGblockList[i]={}end
+
+function getNewBlock()
+    count=count+1
+    if count==17 then count=1 end
+    local t=BGblockList[count]
+    t.bn,t.size=rnd(7),2+3*rnd()
+    t.b=blocks[t.bn][rnd(0,3)]
+    t.x=rnd(-#t.b[1]*t.size*30+100,1180)
+    t.y=-#t.b*30*t.size
+    t.v=t.size*(1+rnd())
+    return t
+end
\ No newline at end of file
diff --git a/TRS.lua b/TRS.lua
index 9d596cc1..ca55fcf6 100644
--- a/TRS.lua
+++ b/TRS.lua
@@ -8,7 +8,15 @@ blocks={
  {[0]={{1,1,1,1}},{{1},{1},{1},{1}},{{1,1,1,1}},{{1},{1},{1},{1}}},--I
 }
 do
-	scs={{1,2},{1,2},{1,2},{1,2},{1,2},{1.5,1.5},{.5,2.5}}
+	scs={
+		{[0]={1,2},{2,1},{2,2},{2,2}},
+		{[0]={1,2},{2,1},{2,2},{2,2}},
+		{[0]={1,2},{2,1},{2,2},{2,2}},
+		{[0]={1,2},{2,1},{2,2},{2,2}},
+		{[0]={1,2},{2,1},{2,2},{2,2}},
+		{[0]={1.5,1.5},{1.5,1.5},{1.5,1.5},{1.5,1.5},},
+		{[0]={.5,2.5},{2.5,0.5},{1.5,2.5},{2.5,1.5}},
+	}
 	TRS={
 	[1]={
 		[01]={{0,0},{-1,0},{-1,1},{0,-2},{-1,-2},{0,1}},
diff --git a/ai.lua b/ai.lua
index 39763049..2785d9d9 100644
--- a/ai.lua
+++ b/ai.lua
@@ -18,6 +18,20 @@ spinOffset={
 	{0,0,0},--O
 	{2,0,1},--I
 }for i=1,7 do spinOffset[i][0]=0 end
+
+
+local count=0
+RowFree={}for i=1,16 do RowFree[i]={}end
+function getNewRow(len)
+	count=count+1
+	if count==17 then count=1 end
+	for i=1,len do
+		RowFree[count][i]=0
+	end
+	return RowFree[count]
+end
+--Cache manage
+
 function ifoverlapAI(field,bk,x,y)
 	if x<1 or x+#bk[1]>11 or y<1 then return true end
 	if y>#field then return nil end
@@ -25,20 +39,24 @@ function ifoverlapAI(field,bk,x,y)
 		if field[y+i-1]and bk[i][j]>0 and field[y+i-1][x+j-1]>0 then return true end
 	end end
 end
-function resetField(f0,start)
+function resetField(f0,start,ifOrigion)
 	while field[start]do
 		rem(field,start)
 	end
 	for i=start,#f0 do
-		field[i]={}
-		for j=1,10 do
-			field[i][j]=f0[i][j]
+		if ifOrigion then
+			field[i]=f0[i]
+		else
+			field[i]={}
+			for j=1,10 do
+				field[i][j]=f0[i][j]
+			end
 		end
 	end
 end
 function getScore(field,cb,cx,cy)
 	local highest=0
-	local height={}
+	local height=getNewRow(0)
 	local rough=0
 	local clear=0
 	local hole=0
@@ -101,7 +119,7 @@ function AI_getControls(ctrl)
 				end--move to bottom
 				for i=1,#cb do
 					local y=cy+i-1
-					if not field[y]then field[y]={0,0,0,0,0,0,0,0,0,0}end
+					if not field[y]then field[y]=getNewRow(10)end
 					for j=1,#cb[1]do
 						if cb[i][j]~=0 then
 							field[y][cx+j-1]=1
@@ -116,6 +134,7 @@ function AI_getControls(ctrl)
 			end
 		end
 	end--ifHold
+	resetField(field_org,cy,true)--True reset,no temp pointer
 
 	cb,cx,cy=cb_org,cx_org,cy_org
 	if best.hold then
diff --git a/button.lua b/button.lua
index f496220e..a6f29e66 100644
--- a/button.lua
+++ b/button.lua
@@ -2,57 +2,57 @@ Buttons={
 	load={},
 	intro={},
 	main={
-		{x=240,y=300,w=320,h=60,rgb=color.red,t="Play",code=function()gotoScene("mode")end},
-		{x=240,y=380,w=320,h=60,rgb=color.blue,t="Settings",code=function()gotoScene("setting")end},
-		{x=155,y=460,w=150,h=60,rgb=color.yellow,t="Help",code=function()gotoScene("help")end},
-		{x=325,y=460,w=150,h=60,rgb=color.cyan,t="Statistics",code=function()gotoScene("stat")end},
-		{x=240,y=540,w=320,h=60,rgb=color.grey,t="Quit",code=function()gotoScene("quit")end},
+		{x=250,y=300,w=330,h=60,rgb=color.red,t="Play",code=function()gotoScene("mode")end,down=2},
+		{x=250,y=380,w=330,h=60,rgb=color.blue,t="Settings",code=function()gotoScene("setting")end,up=1,down=3},
+		{x=165,y=460,w=160,h=60,rgb=color.yellow,t="Help",code=function()gotoScene("help")end,up=2,down=5,right=4},
+		{x=335,y=460,w=160,h=60,rgb=color.cyan,t="Statistics",code=function()gotoScene("stat")end,up=2,down=5,left=3},
+		{x=250,y=540,w=330,h=60,rgb=color.grey,t="Quit",code=function()gotoScene("quit")end,up=3},
 	},
 	mode={
-		{x=330,y=140,w=280,h=70,rgb=color.white,t="40 Lines",code=function()startGame("sprint")end},
-		{x=640,y=140,w=280,h=70,rgb=color.white,t="Zen",code=function()startGame("zen")end},
-		{x=950,y=140,w=280,h=70,rgb=color.white,t="GM Roll",code=function()startGame("gmroll")end},
-		{x=330,y=250,w=280,h=70,rgb=color.white,t="Marathon",code=function()startGame("marathon")end},
-		{x=330,y=360,w=280,h=70,rgb=color.white,t="Death",code=function()startGame("death")end},
-		{x=640,y=250,w=280,h=70,rgb=color.white,t="Tetris 25",code=function()startGame("tetris25")end},
-		{x=640,y=360,w=280,h=70,rgb=color.white,t="AI Solo",code=function()startGame("solo")end},
-		{x=950,y=250,w=280,h=70,rgb=color.white,t="Blind",code=function()startGame("blind")end},
-		{x=950,y=360,w=280,h=70,rgb=color.white,t="Asymmetry Solo",code=function()startGame("asymsolo")end},
-		{x=640,y=590,w=180,h=60,rgb=color.white,t="Back",code=function()gotoScene("main")end},
+		{x=330,y=140,w=280,h=70,rgb=color.white,t="40 Lines",code=function()startGame("sprint")end,down=4,right=2},
+		{x=640,y=140,w=280,h=70,rgb=color.white,t="Zen",code=function()startGame("zen")end,down=5,left=1,right=3},
+		{x=950,y=140,w=280,h=70,rgb=color.white,t="GM Roll",code=function()startGame("gmroll")end,down=6,left=2},
+		{x=330,y=250,w=280,h=70,rgb=color.white,t="Marathon",code=function()startGame("marathon")end,up=1,down=7,right=5},
+		{x=640,y=250,w=280,h=70,rgb=color.white,t="Tetris 25",code=function()startGame("tetris25")end,up=2,down=8,left=4,right=6},
+		{x=950,y=250,w=280,h=70,rgb=color.white,t="Blind",code=function()startGame("blind")end,up=3,down=9,left=5},
+		{x=330,y=360,w=280,h=70,rgb=color.white,t="Death",code=function()startGame("death")end,up=4,down=10,right=8},
+		{x=640,y=360,w=280,h=70,rgb=color.white,t="AI Solo",code=function()startGame("solo")end,up=5,down=10,right=9,left=7},
+		{x=950,y=360,w=280,h=70,rgb=color.white,t="Asymmetry Solo",code=function()startGame("asymsolo")end,up=6,down=10,left=8},
+		{x=640,y=590,w=180,h=60,rgb=color.white,t="Back",code=function()gotoScene("main")end,up=8},
 	},
 	play={
-		{x=1230,y=30,w=80,h=40,rgb=color.white,t="Back",code=function()gotoScene("mode")end},
 	},
 	setting={
-		{x=330,y=100,w=200,h=60,rgb=color.white,t=function()return setting.ghost and"Ghost ON"or"Ghost OFF"end,code=function()setting.ghost=not setting.ghost end},
-		{x=540,y=100,w=200,h=60,rgb=color.white,t=function()return setting.center and"Center ON"or"Center OFF"end,code=function()setting.center=not setting.center end},
-		{x=870,y=100,w=340,h=60,rgb=color.white,t=function()return setting.sfx and"Disable SFX"or"Enable SFX"end,code=function()setting.sfx=not setting.sfx end},
-		{x=870,y=180,w=340,h=60,rgb=color.white,t=function()return setting.bgm and"Disable BGM"or"Enable BGM"end,code=function()BGM()setting.bgm=not setting.bgmBGM("blank")end},
+		{x=330,y=100,w=200,h=60,rgb=color.white,t=function()return setting.ghost and"Ghost ON"or"Ghost OFF"end,code=function()setting.ghost=not setting.ghost end,down=6,right=2},
+		{x=540,y=100,w=200,h=60,rgb=color.white,t=function()return setting.center and"Center ON"or"Center OFF"end,code=function()setting.center=not setting.center end,down=6,left=1,right=3},
+		{x=870,y=100,w=340,h=60,rgb=color.white,t=function()return setting.sfx and"Disable SFX"or"Enable SFX"end,code=function()setting.sfx=not setting.sfx end,down=4,left=2},
+		{x=870,y=180,w=340,h=60,rgb=color.white,t=function()return setting.bgm and"Disable BGM"or"Enable BGM"end,code=function()BGM()setting.bgm=not setting.bgm;BGM("blank")end,up=3,down=5,left=2},
 		{x=870,y=260,w=340,h=60,rgb=color.white,t=function()return setting.fullscreen and"Disable fullscreen"or"Enable fullscreen"end,
 			code=function()
 				setting.fullscreen=not setting.fullscreen
 				love.window.setFullscreen(setting.fullscreen)
-			end
+			end,
+			up=4,down=7,left=6
 		},
-		{x=390,y=250,w=320,h=60,rgb=color.white,t="Advanced settings",code=function()gotoScene("setting2")end},
-		{x=640,y=590,w=180,h=60,rgb=color.white,t="Back",code=function()back()end},
+		{x=435,y=250,w=320,h=60,rgb=color.white,t="Advanced settings",code=function()gotoScene("setting2")end,up=1,down=7,right=5},
+		{x=640,y=590,w=180,h=60,rgb=color.white,t="Back",code=function()back()end,up=6},
 	},
 	setting2={
-		{x=850,y=90,w=40,h=40,rgb=color.white,t="-",code=function()setting.das=(setting.das-1)%31 end,hold=true},
-		{x=1210,y=90,w=40,h=40,rgb=color.white,t="+",code=function()setting.das=(setting.das+1)%31 end,hold=true},
-		{x=1260,y=90,w=40,h=40,rgb=color.white,t="-",code=function()setting.arr=(setting.arr-1)%16 end,hold=true},
-		{x=1430,y=90,w=40,h=40,rgb=color.white,t="+",code=function()setting.arr=(setting.arr+1)%16 end,hold=true},
-		{x=420,y=70,w=190,h=45,rgb=color.white,t=function()return setting.key[1]end,code=function()keysetting=1 end},
-		{x=420,y=130,w=190,h=45,rgb=color.white,t=function()return setting.key[2]end,code=function()keysetting=2 end},
-		{x=420,y=190,w=190,h=45,rgb=color.white,t=function()return setting.key[3]end,code=function()keysetting=3 end},
-		{x=420,y=250,w=190,h=45,rgb=color.white,t=function()return setting.key[4]end,code=function()keysetting=4 end},
-		{x=420,y=310,w=190,h=45,rgb=color.white,t=function()return setting.key[5]end,code=function()keysetting=5 end},
-		{x=420,y=370,w=190,h=45,rgb=color.white,t=function()return setting.key[6]end,code=function()keysetting=6 end},
-		{x=420,y=430,w=190,h=45,rgb=color.white,t=function()return setting.key[7]end,code=function()keysetting=7 end},
-		{x=420,y=490,w=190,h=45,rgb=color.white,t=function()return setting.key[8]end,code=function()keysetting=8 end},
-		{x=420,y=550,w=190,h=45,rgb=color.white,t=function()return setting.key[9]end,code=function()keysetting=9 end},
-		{x=420,y=630,w=120,h=55,rgb=color.white,t="Reset",code=function()setting.key={"left","right","x","z","c","up","down","space","r","LEFT","RIGHT"}end},
-		{x=640,y=590,w=180,h=60,rgb=color.white,t="Back",code=function()keysetting=nil;back()end},
+		{x=420,y=70,w=190,h=45,rgb=color.white,t=function()return setting.key[1]end,code=function()keysetting=1 end,down=2,right=10},
+		{x=420,y=130,w=190,h=45,rgb=color.white,t=function()return setting.key[2]end,code=function()keysetting=2 end,up=1,down=3,right=10},
+		{x=420,y=190,w=190,h=45,rgb=color.white,t=function()return setting.key[3]end,code=function()keysetting=3 end,up=2,down=4,right=10},
+		{x=420,y=250,w=190,h=45,rgb=color.white,t=function()return setting.key[4]end,code=function()keysetting=4 end,up=3,down=5,right=10},
+		{x=420,y=310,w=190,h=45,rgb=color.white,t=function()return setting.key[5]end,code=function()keysetting=5 end,up=4,down=6,right=10},
+		{x=420,y=370,w=190,h=45,rgb=color.white,t=function()return setting.key[6]end,code=function()keysetting=6 end,up=5,down=7,right=10},
+		{x=420,y=430,w=190,h=45,rgb=color.white,t=function()return setting.key[7]end,code=function()keysetting=7 end,up=6,down=8,right=10},
+		{x=420,y=490,w=190,h=45,rgb=color.white,t=function()return setting.key[8]end,code=function()keysetting=8 end,up=7,down=9,right=10},
+		{x=420,y=550,w=190,h=45,rgb=color.white,t=function()return setting.key[9]end,code=function()keysetting=9 end,up=8,down=14,right=15},
+		{x=745,y=90,w=40,h=40,rgb=color.white,t="-",code=function()setting.das=(setting.das-1)%31 end,hold=true,left=1,right=11,down=15},
+		{x=910,y=90,w=40,h=40,rgb=color.white,t="+",code=function()setting.das=(setting.das+1)%31 end,hold=true,left=10,right=12,down=15},
+		{x=960,y=90,w=40,h=40,rgb=color.white,t="-",code=function()setting.arr=(setting.arr-1)%16 end,hold=true,left=11,right=13,down=15},
+		{x=1125,y=90,w=40,h=40,rgb=color.white,t="+",code=function()setting.arr=(setting.arr+1)%16 end,hold=true,left=12,down=15},
+		{x=420,y=630,w=120,h=55,rgb=color.white,t="Reset",code=function()for i=1,#setting.key do setting.key[i]=gameEnv0.key[i] end end,up=9,right=15},
+		{x=640,y=590,w=180,h=60,rgb=color.white,t="Back",code=function()keysetting=nil;back()end,left=9,up=9},
 	},
 	help={
 		{x=640,y=590,w=180,h=60,rgb=color.white,t="Back",code=function()back()end},
diff --git a/control.lua b/control.lua
index d7cb601e..4ffeafc8 100644
--- a/control.lua
+++ b/control.lua
@@ -5,7 +5,7 @@ function love.mousemoved(x,y)
 		local B=Buttons[scene][i]
 		if not(B.hide and B.hide())then
 			if abs(mx-B.x)<B.w*.5 and abs(my-B.y)<B.h*.5 then
-				Buttons.sel=B
+				Buttons.sel=i
 				return nil
 			end
 		end
@@ -17,7 +17,7 @@ function love.mousepressed(x,y,k)
 	if mouseDown[scene]then mouseDown[scene](mx,my,k)end
 	if k==1 then
 		if not sceneSwaping and Buttons.sel then
-			local B=Buttons.sel
+			local B=Buttons[scene][Buttons.sel]
 			if B.hold then Buttons.pressing=max(Buttons.pressing,1)end
 			B.code()
 			B.alpha=1
@@ -45,27 +45,25 @@ function love.touchmoved(id,x,y,dx,dy)
 end
 
 function love.keypressed(i)
-	--[[
-	if Buttons.sel then
-		local b=Buttons.sel
-		if i=="up"then b.y=b.y-10
-		elseif i=="down"then b.y=b.y+10
-		elseif i=="left"then b.x=b.x-10
-		elseif i=="right"then b.x=b.x+10
-		elseif i=="k"then b.w=b.w-10
-		elseif i=="l"then b.w=b.w+10
-		elseif i==","then b.h=b.h-10
-		elseif i=="."then b.h=b.h+10
-		elseif i=="s"then
-			print("")
-			for i=1,#Buttons[scene]do
-				local b=Buttons[scene][i]
-				print(b.t,b.x,b.y,b.w,b.h)
+	if scene~="play"or scene=="setting2"and not keysetting then
+		if i=="up"or i=="down"or i=="left"or i=="right"then
+			if not Buttons.sel then
+				Buttons.sel=1
+			else
+				Buttons.sel=Buttons[scene][Buttons.sel][i]or Buttons.sel
+			end
+		elseif i=="space"or i=="return"then
+			if not sceneSwaping and Buttons.sel then
+				local B=Buttons[scene][Buttons.sel]
+				if B.hold then Buttons.pressing=max(Buttons.pressing,1)end
+				B.code()
+				B.alpha=1
+				SFX("button")
 			end
 		end
-	end]]
-	if keyDown[scene]then keyDown[scene](i)
-	elseif i=="escape"then back()
+	end
+	if keyDown[scene]then return keyDown[scene](i)
+	elseif i=="escape"then return back()
 	end
 end
 function love.keyreleased(i)
diff --git a/game_scene.lua b/game_scene.lua
index f1906159..b093b6ad 100644
--- a/game_scene.lua
+++ b/game_scene.lua
@@ -28,7 +28,6 @@ function game.play()
 	scene="play"
 	--curBG="game1"
 	resetGameData()
-	collectgarbage()
 	SFX("ready")
 end
 function game.setting()
diff --git a/image/attack_1.png b/image/attack_1.png
new file mode 100644
index 00000000..9db37acf
Binary files /dev/null and b/image/attack_1.png differ
diff --git a/image/attack_2.png b/image/attack_2.png
new file mode 100644
index 00000000..568f0a97
Binary files /dev/null and b/image/attack_2.png differ
diff --git a/image/attack_3.png b/image/attack_3.png
new file mode 100644
index 00000000..885ed090
Binary files /dev/null and b/image/attack_3.png differ
diff --git a/image/block.png b/image/block.png
index 630afff6..296d2ff8 100644
Binary files a/image/block.png and b/image/block.png differ
diff --git a/main.lua b/main.lua
index 78bbe166..0bb64880 100644
--- a/main.lua
+++ b/main.lua
@@ -50,6 +50,10 @@ Texts={
 			"Total block used:",
 			"Total rows cleared:",
 			"Total lines sent:",
+			"Total key pressed:",
+			"Total rotate:",
+			"Total hold:",
+			"Total spin:",
 		},
 		help={
 			"I think you don't need \"help\".",
@@ -193,6 +197,22 @@ color={
 	white={1,1,1},
 	grey={.6,.6,.6},
 }
+attackColor={
+	{color.red,color.yellow},
+	{color.red,color.cyan},
+	{color.blue,color.white},
+	animate={
+		function(t)
+			gc.setColor(1,t,0)
+		end,
+		function(t)
+			gc.setColor(1-t,t,t)
+		end,
+		function(t)
+			gc.setColor(t,t,1)
+		end,
+	}
+}
 -- for k,v in pairs(color) do
 -- 	v[1],v[2],v[3]=255*v[1],255*v[2],255*v[3]
 -- end
@@ -203,9 +223,12 @@ clearName={"Single","Double","Triple"}
 actName={"moveLeft","moveRight","rotRight","rotLeft","rotFlip","hardDrop","softDrop","hold","restart","toLeft","toRight"}
 actName_show={"move left","move right","rotate right","rotate left","rotate flip","hard drop","soft drop","hold","restart","toLeft","toRight"}
 blockPos={4,4,4,4,4,5,4}
-renATK={[0]=0,0,0,1,1,1,2,2,2,3,3,3}--4 else
+renATK={[0]=0,0,0,1,1,2,2,3,3,3}--4 else
 b2bATK={3,5,8}
 require("TRS")--load block&TRS kick
+
+marathon_drop={[0]=60,48,40,30,24,18,15,12,10,8,7,6,5,4,3,2,1,1,0,0}
+
 gameEnv0={
 	das=6,arr=1,
 	ghost=true,center=true,
@@ -415,7 +438,7 @@ Event={
 		if s>=20 then
 			Event.gameover.win()
 		else
-			gameEnv.drop=Data.marathon_drop[s]
+			gameEnv.drop=marathon_drop[s]
 			if s==18 then gameEnv._20G=true end
 			gameEnv.target=s*10+10
 		end
@@ -466,71 +489,63 @@ Event={
 			gameover=gameover+1
 			if gameover%3==0 then
 				local j=gameover/3
-				if j<=#field then
+				if field[j]then
 					for i=1,10 do
 						if field[j][i]>0 then field[j][i]=13 end
 					end
+				else
+					return true
 				end
 			end
-			if gameover>80 then
-				return true
-			end
 		end,
 	},
 }
-Data={
-	marathon_drop={[0]=60,48,40,30,24,18,15,12,10,8,7,6,5,4,3,2,1,1,0,0},
-	shirase_drop={[0]=0},
-	shirase_lock={[0]=0},
-	shirase_are={[0]=0},
-	shirase_lare={[0]=0},
-}
 mesDisp={
 	--Default:font=40,white
 	sprint=function()
 		setFont(75)
-		mStr(max(40-P.cstat.row,0),-76,280)
+		mStr(max(40-P.cstat.row,0),-75,280)
 	end,
 	zen=function()
 		setFont(75)
-		mStr(max(200-P.cstat.row,0),-76,280)
+		mStr(max(200-P.cstat.row,0),-75,280)
 	end,
 	gmroll=function()
 		setFont(35)
 		gc.print("Tetris",-120,390)
 		setFont(80)
-		mStr(cstat.tetris,-77,420)
+		mStr(cstat.tetris,-75,420)
 	end,
 	marathon=function()
-		mStr(P.cstat.row.."/"..gameEnv.target,-76,250)
+		mStr(P.cstat.row.."/"..gameEnv.target,-75,250)
 	end,
 	death=function()
-		mStr(P.cstat.row.."/"..gameEnv.target,-76,250)
+		mStr(P.cstat.row.."/"..gameEnv.target,-75,250)
 	end,
 	tetris25=function()
-		gc.print("Remain",-142,510)
-		gc.print("Attack",-132,365)
+		gc.print("Remain",-140,450)
+		gc.print("Attack",-130,305)
 		setFont(80)
-		mStr(#players.alive,-77,440)
-		mStr(cstat.atk,-77,300)
+		mStr(#players.alive,-75,380)
+		mStr(cstat.atk,-75,240)
 	end,
 	blind=function()
 		setFont(35)
 		gc.print("Rows",-115,220)
 		gc.print("Tetris",-120,390)
 		setFont(80)
-		mStr(P.cstat.row,-77,250)
-		mStr(cstat.tetris,-77,420)
+		mStr(P.cstat.row,-75,250)
+		mStr(cstat.tetris,-75,420)
 	end,
 	solo=function()
-		gc.print("Attack",-132,365)
+		gc.print("Attack",-130,365)
 		setFont(80)
-		mStr(cstat.atk,-77,300)
+		mStr(cstat.atk,-75,300)
 	end,
 	asymsolo=function()
 		gc.print("Attack",-132,365)
 		setFont(80)
-		mStr(cstat.atk,-77,300)
+		mStr(cstat.atk,-75,300)
 	end,
 }
 --Game system Data
@@ -621,6 +636,7 @@ function gotoScene(s,style)
 			time=swap[style][1],mid=swap[style][2],
 			draw=swap[style].d
 		}
+		Buttons.sel=nil
 	end
 end
 function resetGameData()
@@ -636,6 +652,7 @@ function resetGameData()
 		PTC.dust[i]:start()
 	end
 	stat.game=stat.game+1
+	collectgarbage()
 end
 function startGame(mode)
 	--rec=""
@@ -679,7 +696,7 @@ function loaddata()
 				setting[t]=v
 			elseif t=="ghost"or t=="center"then
 				setting[t]=v=="true"
-			elseif t=="run"or t=="game"or t=="gametime"or t=="piece"or t=="row"or t=="atk"or t=="key"then
+			elseif t=="run"or t=="game"or t=="gametime"or t=="piece"or t=="row"or t=="atk"or t=="key"or t=="rotate"or t=="hold"or t=="spin"then
 				v=toN(v)if not v or v<0 then v=0 end
 				stat[t]=v
 			--Statistics
@@ -701,6 +718,9 @@ function savedata()
 	t=t..stringPack("row=",stat.row)
 	t=t..stringPack("atk=",stat.atk)
 	t=t..stringPack("key=",stat.key)
+	t=t..stringPack("rotate=",stat.rotate)
+	t=t..stringPack("hold=",stat.hold)
+	t=t..stringPack("spin=",stat.spin)
 	t=t..stringPack("das=",setting.das)
 	t=t..stringPack("arr=",setting.arr)
 	t=t..stringPack("keyset=",string.concat(setting.key))
@@ -773,7 +793,8 @@ function createPlayer(id,x,y,size,AIspeed,data)
 	P.fieldBeneath=0
 
 	P.combo=0
-	P.b2b=false
+	P.b2b=0
+	P.b2b1=0
 
 	P.task={}
 	P.bonus={}
@@ -781,9 +802,16 @@ end
 function showText(text,type,font,dy)
 	ins(P.bonus,{t=0,text=text,draw=FX[type],font=font,dy=dy or 0})
 end
-function createBeam(s,r)--Player id
+function createBeam(s,r,level)--Player id
 	s,r=players[s],players[r]
-	ins(FX.beam,{s.x+308*s.size,s.y+680*s.size,r.x+308*r.size,r.y+680*r.size,t=0})
+	ins(FX.beam,{
+		s.x+(30*(cx+sc[2]-1)-30+15+150)*s.size,
+		s.y+(600-30*(cy+sc[1]-1)+15+70)*s.size,
+		r.x+308*r.size,
+		r.y+450*r.size,
+		t=0,
+		lv=level,
+	})
 end
 function freshgho()
 	if not P.gameEnv._20G then
@@ -822,8 +850,8 @@ function checkrow(s,num)--(cy,r)
 		ins(clearing,1,i)
 		P.falling=gameEnv.fall
 		c=c+1--row cleared+1
-		for k=1,1000 do
-			PTC.dust[P.id]:setPosition(rnd(0,300),600-30*i+rnd(30))
+		for k=1,250 do
+			PTC.dust[P.id]:setPosition(rnd(300),600-30*i+rnd(30))
 			PTC.dust[P.id]:emit(1)
 		end
 	end end
@@ -838,7 +866,7 @@ function resetblock()
 	P.holded=false
 	P.spinLast=false
 	P.freshNext()
-	P.sc={scs[bn][1],scs[bn][2]}P.dir=0
+	P.sc,P.dir=scs[bn][0],0
 	P.r,P.c=#cb,#cb[1]
 	P.cx,P.cy=blockPos[bn],21+ceil(fieldBeneath/30)
 	P.dropDelay,P.lockDelay,P.freshTime=gameEnv.drop,gameEnv.lock,0
@@ -846,7 +874,7 @@ function resetblock()
 	if keyPressing[3]then spin(1,true)end
 	if keyPressing[4]then spin(-1,true)end
 	if keyPressing[5]then spin(2,true)end
-	if ifoverlap(cb,cx,cy)then Event.gameover.lose()end
+	if ifoverlap(cb,cx,cy)then lock()Event.gameover.lose()end
 	freshgho()
 	if keyPressing[6]then act.hardDrop()P.keyPressing[6]=false end
 end
@@ -865,8 +893,11 @@ function pressKey(i,player)
 		elseif i==2 then
 			P.moving=1
 		end
-		P.cstat.key=P.cstat.key+1;ins(keyTime,1,frame)rem(keyTime,11)
-		stat.key=stat.key+1
+
+		ins(keyTime,1,frame)rem(keyTime,11)
+		cstat.key=cstat.key+1
+		if not player then stat.key=stat.key+1 end
+		--Key count
 	end
 	-- if playmode=="recording"then ins(rec,{i,frame})end
 end
@@ -909,12 +940,12 @@ function hold(ifpre)
 		P.hb,P.cb=blocks[hn][0],hb
 
 		if bn==0 then freshNext()end
-		P.sc={scs[bn][1],scs[bn][2]}P.dir=0
+		P.sc,P.dir=scs[bn][0],0
 		P.r,P.c=#cb,#cb[1]
 		P.cx,P.cy=blockPos[bn],21+ceil(fieldBeneath/30)
 		freshgho()
 		P.dropDelay,P.lockDelay,P.freshTime=gameEnv.drop,gameEnv.lock,0
-		if ifoverlap(cb,cx,cy) then Event.gameover.lose()end
+		if ifoverlap(cb,cx,cy) then lock()Event.gameover.lose()end
 		P.holded=true
 		SFX(ifpre and"prehold"or"hold")
 		stat.hold=stat.hold+1
@@ -944,35 +975,46 @@ function drop()
 
 		P.combo=P.combo+1--combo=0 is under
 		if cc==4 then
-			if b2b then
+			if b2b>480 then
+				showText("Tetris B2B2B","fly",70)
+				csend=7
+			elseif b2b>=100 then
 				showText("Tetris B2B","drive",70)
 				csend=5
 			else
 				showText("Tetris","stretch",80)
 				csend=4
-				P.b2b=true
 			end
+			P.b2b=P.b2b+100
 			sendTime=120
 			P.cstat.tetris=P.cstat.tetris+1
 		elseif cc>0 then
 			if dospin then
 				local t=blockName[bn].." spin "..clearName[cc]
-				if b2b then
+				if b2b>480 then
+					t=t.." B2B2B"
+					showText(t,"spin",40)
+					csend=b2bATK[cc]+1
+				elseif b2b>=100 then
 					t=t.." B2B"
 					showText(t,"spin",40)
 					csend=b2bATK[cc]
-					sendTime=csend*40
 				else
 					showText(t,"spin",50)
 					csend=2*cc
-					sendTime=csend*30
-					P.b2b=true
 				end
-				if mini then showText("Mini","drive",40,10)sendTime=sendTime+30 end
+				sendTime=csend*35
+				if mini then
+					showText("Mini","drive",40,10)
+					sendTime=sendTime+60
+					P.b2b=P.b2b+90+10*cc
+				else
+					P.b2b=P.b2b+80+20*cc
+				end
 				SFX("spin_"..cc)
 				stat.spin=stat.spin+1
-			else
-				P.b2b=false
+			elseif #clearing<#field then
+				P.b2b=P.b2b-400
 				showText(clearName[cc],"appear",50)
 				csend=cc-1
 				sendTime=20+csend*20
@@ -982,13 +1024,16 @@ function drop()
 			if dospin then
 				showText(blockName[bn].." spin","appear",50)
 				SFX("spin_0")
+				P.b2b=b2b+30
 			end
 		end
+
 		if cc>0 and #clearing==#field then
-			showText("Perfect Clear","flicker",70,-60)
+			showText("Perfect Clear","flicker",70)
 			csend=csend+6
-			sendTime=sendTime+90
+			sendTime=sendTime+30
 			SFX("perfectclear")
+			P.b2b=b2b+100
 		end
 		csend=csend+(renATK[combo]or 4)
 		sendTime=sendTime+20*combo
@@ -996,6 +1041,13 @@ function drop()
 			SFX("clear_"..cc)
 			SFX("ren_"..min(combo,11))
 		end
+
+		if b2b<0 then
+			P.b2b=0
+		elseif b2b>600 then
+			P.b2b=600
+		end
+
 		if csend>0 then
 			if mini then csend=int(csend*.7)end
 			--mini attack decrease
@@ -1040,11 +1092,12 @@ function lock()
 end
 function garbageSend(sender,send,time)
 	local pos,r=rnd(10)
+	local level=send<4 and 1 or send<7 and 2 or 3
 	repeat
 		r=players.alive[rnd(#players.alive)]
 	until r~=P.id
-	createBeam(sender,r)
-	ins(players[r].atkBuffer,{pos,amount=send,countdown=time,cd0=time,time=0,sent=false})
+	createBeam(sender,r,level)
+	ins(players[r].atkBuffer,{pos,amount=send,countdown=time,cd0=time,time=0,sent=false,lv=level})
 	sort(players[r].atkBuffer,sortByTime)
 end
 function garbageRelease()
@@ -1102,6 +1155,7 @@ function keyUp.play(key)
 end
 wheelmoved={}
 
+require("BGblock")--BG block module
 require("ai")--AI module
 require("timer")--Timer
 require("paint")--Paint
@@ -1114,20 +1168,16 @@ function love.update(dt)
 		for k,v in pairs(players[1])do
 			if rawget(_G,k)then print(k)end
 		end
-	end--variables flew debugging]]
+	end--check player data flew(debugging)
+	]]
 	for i=#BGblock,1,-1 do
 		BGblock[i].y=BGblock[i].y+BGblock[i].v
-		if BGblock[i].y>720 then rem(BGblock[i])end
+		if BGblock[i].y>720 then rem(BGblock,i)end
 	end
 	BGblock.ct=BGblock.ct-1
 	if BGblock.ct==0 then
-		local t={bn=rnd(7),size=2+3*rnd()}
-		t.b=blocks[t.bn][rnd(0,3)]
-		t.x=rnd(-#t.b[1]*t.size*30+100,1180)
-		t.y=-#t.b*30*t.size
-		t.v=t.size*(1+rnd())
-		ins(BGblock,t)
-		BGblock.ct=rnd(20,40)
+		ins(BGblock,getNewBlock())
+		BGblock.ct=rnd(20,30)
 	end
 	--Background blocks update
 
@@ -1202,6 +1252,7 @@ function love.draw()
 
 	numFont(20)gc.setColor(1,1,1)
 	gc.print(tm.getFPS(),0,700)
+	gc.print(gcinfo(),0,670)
 	--if gcinfo()>500 then collectgarbage()end
 end
 function love.resize(x,y)
@@ -1282,12 +1333,34 @@ do--Particle
 	PTC={dust={}}--Particle systems
 	c=gc.newCanvas(6,6)gc.setCanvas(c)
 	gc.clear(1,1,1)
-	PTC.dust[0]=gc.newParticleSystem(c,10000)
+	PTC.dust[0]=gc.newParticleSystem(c,1000)
 	PTC.dust[0]:setParticleLifetime(.2,.3)
 	PTC.dust[0]:setEmissionRate(0)
 	PTC.dust[0]:setLinearAcceleration(-1500,-200,1500,200)
-	PTC.dust[0]:setColors(1,1,1,.4,1,1,1,0)
+	PTC.dust[0]:setColors(1,1,1,.5,1,1,1,0)
+	c:release()
 	--Dust particles
+
+	PTC.attack={}
+	PTC.attack[1]=gc.newParticleSystem(gc.newImage("/image/attack_1.png"),200)
+	PTC.attack[1]:setParticleLifetime(.25)
+	PTC.attack[1]:setEmissionRate(0)
+	PTC.attack[1]:setSpin(10)
+	PTC.attack[1]:setColors(1,1,1,.7,1,1,1,0)
+
+	PTC.attack[2]=gc.newParticleSystem(gc.newImage("/image/attack_2.png"),200)
+	PTC.attack[2]:setParticleLifetime(.3)
+	PTC.attack[2]:setEmissionRate(0)
+	PTC.attack[2]:setSpin(8)
+	PTC.attack[2]:setColors(1,1,1,.7,1,1,1,0)
+
+	PTC.attack[3]=gc.newParticleSystem(gc.newImage("/image/attack_3.png"),200)
+	PTC.attack[3]:setParticleLifetime(.4)
+	PTC.attack[3]:setEmissionRate(0)
+	PTC.attack[3]:setSpin(6)
+	PTC.attack[3]:setColors(1,1,1,.7,1,1,1,0)
+	--Attack particles
+
 	gc.setCanvas()
 end
 c=nil
diff --git a/paint.lua b/paint.lua
index a16ebf15..fa986339 100644
--- a/paint.lua
+++ b/paint.lua
@@ -37,7 +37,7 @@ function drawButton()
 	for i=1,#Buttons[scene]do
 		local B=Buttons[scene][i]
 		if not(B.hide and B.hide())then
-			local t=B==Buttons.sel and .3 or 0
+			local t=i==Buttons.sel and .3 or 0
 			B.alpha=abs(B.alpha-t)>.02 and(B.alpha+(B.alpha<t and .02 or -.02))or t
 			if B.alpha>t then B.alpha=B.alpha-.02 elseif B.alpha<t then B.alpha=B.alpha+.02 end
 			gc.setColor(B.rgb[1],B.rgb[2],B.rgb[3],B.alpha)
@@ -88,28 +88,28 @@ function Pnt.BG.game1()
 end
 function Pnt.BG.game2()
 	gc.setColor(1,.5,.5)
-	gc.draw(background[1],640,360,Timer()*.15,nil,nil,768,768)
+	gc.draw(background[1],640,360,Timer()*.2,nil,nil,768,768)
 end
 function Pnt.BG.game3()
 	gc.setColor(.6,.6,1)
-	gc.draw(background[1],640,360,Timer()*.15,nil,nil,768,768)
+	gc.draw(background[1],640,360,Timer()*.25,nil,nil,768,768)
 end
 
 function Pnt.load()
-	if loadprogress then
-		gc.setLineWidth(4)
-		gc.setColor(.8,.8,.8)
-		gc.rectangle("fill",340,340,loadprogress*640,40)
-		gc.setColor(1,1,1)
-		gc.rectangle("line",340,340,640,40)
-		setFont(30)
-		mStr("Loading...",640,345)
-	end
+	gc.setLineWidth(4)
+	gc.setColor(1,1,1,.5)
+	gc.rectangle("fill",340,340,loadprogress*640,40)
+	gc.setColor(1,1,1)
+	gc.rectangle("line",340,340,640,40)
+	setFont(30)
+	mStr(Text.load[loading],640,345)
+	setFont(20)
+	mStr("not animation,real loading!",640,392)
 end
 function Pnt.main()
 	gc.setColor(1,1,1)
 	setFont(30)
-	gc.print("Alpha 0.0.19726",370,150)
+	gc.print("Alpha 0.1.19727",370,150)
 	gc.draw(img.title[setting.lang],30,30)
 end
 function Pnt.play()
@@ -167,7 +167,7 @@ function Pnt.play()
 			gc.draw(PTC.dust[p])--Draw game field
 		love.graphics.setStencilTest()--In-playField mask
 		gc.translate(0,-fieldBeneath)
-		gc.setColor(1,1,1)gc.rectangle("line",-1,-1,300,600)--Draw boarder
+		gc.setColor(1,1,1)gc.rectangle("line",-2,-12,304,614)--Draw boarder
 
 		local h=0
 		for i=1,#atkBuffer do
@@ -179,26 +179,34 @@ function Pnt.play()
 					--Appear
 				end
 				if a.countdown>0 then
-					gc.setColor(1,0,0)
-					gc.rectangle("fill",302,600-h,8,-bar+5)
-					gc.setColor(1,1,0)
-					gc.rectangle("fill",302,600-h+(-bar+5),8,-(-bar+5)*(1-a.countdown/a.cd0))
+					gc.setColor(attackColor[a.lv][1])
+					gc.rectangle("fill",305,600-h,8,-bar+5)
+					gc.setColor(attackColor[a.lv][2])
+					gc.rectangle("fill",305,600-h+(-bar+5),8,-(-bar+5)*(1-a.countdown/a.cd0))
 					--Timing
 				else
-					gc.setColor(1,(sin((Timer()-i)*20)+1)*.5,0)
-					gc.rectangle("fill",302,600-h,8,-bar+5)
+					attackColor.animate[a.lv]((sin((Timer()-i)*20)+1)*.5)
+					gc.rectangle("fill",305,600-h,8,-bar+5)
 					--Warning
 				end
 			else
-				gc.setColor(1,0,0)
+				gc.setColor(attackColor[a.lv][1])
 				bar=bar*(20-a.time)*.05
-				gc.rectangle("fill",302,600-h,8,-bar+5)
+				gc.rectangle("fill",305,600-h,8,-bar+5)
 				--Disappear
 			end
 			h=h+bar
 			if h>600 then break end
 		end--Buffer line
 
+		gc.setColor(1,1,1)
+		gc.rectangle("fill",-15,600,10,-b2b1)
+		gc.setColor(1,.4,.4)
+		gc.rectangle("line",-20,600-100,15,2)
+		gc.setColor(.4,.4,1)
+		gc.rectangle("line",-20,600-480,15,2)
+		--B2B bar
+
 		setFont(40)
 		if gameEnv.hold then
 			gc.setColor(1,1,1)
@@ -251,30 +259,17 @@ function Pnt.play()
 		--Speed dials
 		gc.pop()
 	end--Draw players
-	gc.setLineWidth(3)
-	for i=1,#FX.beam do
-		local b=FX.beam[i]
-		local t=b.t/30
-		if t<.25 then
-			t=t*4
-			gc.setColor(1,1,1,4*t)
-			gc.line(b[1],b[2],b[1]+t*(b[3]-b[1]),b[2]+t*(b[4]-b[2]))
-		elseif t<.75 then
-			gc.setColor(1,1,1)
-			gc.line(b[1],b[2],b[3],b[4])
-		else
-			t=4*t-3
-			gc.setColor(1,1,1,4-4*t)
-			gc.line(b[1]+t*(b[3]-b[1]),b[2]+t*(b[4]-b[2]),b[3],b[4])
-		end
+	gc.setColor(1,1,1)
+	for i=1,3 do
+		gc.draw(PTC.attack[i])
 	end
 	setmetatable(_G,nil)
 end
 function Pnt.setting2()
 	setFont(35)
 	gc.setColor(1,1,1)
-	mStr("DAS:"..setting.das,330,72)
-	mStr("ARR:"..setting.arr,545,72)
+	mStr("DAS:"..setting.das,830,72)
+	mStr("ARR:"..setting.arr,1045,72)
 	gc.setColor(1,1,1)
 	for i=1,9 do
 		gc.printf(actName_show[i]..":",100,60*i-8,200,"right")
@@ -295,7 +290,7 @@ end
 function Pnt.stat()
 	setFont(30)
 	gc.setColor(1,1,1)
-	for i=1,6 do
+	for i=1,10 do
 		gc.print(Text.stat[i],250,20+40*i)
 	end
 
@@ -305,5 +300,10 @@ function Pnt.stat()
 	gc.print(stat.piece,600,180)
 	gc.print(stat.row,600,220)
 	gc.print(stat.atk,600,260)
+	gc.print(stat.key,600,300)
+	gc.print(stat.rotate,600,340)
+	gc.print(stat.hold,600,380)
+	gc.print(stat.spin,600,420)
+
 	gc.draw(img.title[setting.lang],180,600,.2,.7+.05*sin(Timer()*2),nil,140,100)
 end
\ No newline at end of file
diff --git a/timer.lua b/timer.lua
index 72524ca0..1d8494e8 100644
--- a/timer.lua
+++ b/timer.lua
@@ -40,6 +40,21 @@ end
 function Tmr.play(dt)
 	frame=frame+1
 	stat.gametime=stat.gametime+dt
+
+	for i=#FX.beam,1,-1 do
+		local b=FX.beam[i]
+		b.t=b.t+1
+		local t=b.t*.025
+		PTC.attack[b.lv]:setPosition(b[1]+(b[3]-b[1])*t,b[2]+(b[4]-b[2])*t-100*(4*t*(1-t)))
+		PTC.attack[b.lv]:emit(1)
+		if t==1 then
+			rem(FX.beam,i)
+		end
+	end
+	for i=1,3 do
+		PTC.attack[i]:update(dt)
+	end
+	-- Update attack beam
 	if count then
 		count=count-1
 		if count==0 then
@@ -57,8 +72,20 @@ function Tmr.play(dt)
 		elseif count%60==0 then
 			SFX("ready")
 		end
-		return nil
-	end--Start counting
+
+		if count then
+			for p=1,#players do
+				P=players[p]
+				setmetatable(_G,P.index)
+				if keyPressing[1]or keyPressing[2]then
+					P.moving=moving+sgn(moving)
+				else
+					P.moving=0
+				end
+			end
+			return nil
+		end
+	end--Start counting,include pre-das
 	for p=1,#players do
 		P=players[p]
 		setmetatable(_G,P.index)
@@ -139,6 +166,7 @@ function Tmr.play(dt)
 					end
 				end
 			end
+			if P.b2b>480 then P.b2b=P.b2b-1 end
 		else--Alive
 			P.keySpeed=keySpeed*.96+cstat.key/time*60*.04
 			P.dropSpeed=dropSpeed*.96+cstat.piece/time*60*.04
@@ -156,8 +184,7 @@ function Tmr.play(dt)
 			end--Rows cleared drop
 			for j=1,#field do for i=1,10 do
 				if visTime[j][i]<20 then P.visTime[j][i]=visTime[j][i]+.5 end
-			end end
-			--Make field visible
+			end end--Make field visible
 		end--Dead
 		for i=#bonus,1,-1 do
 			bonus[i].t=bonus[i].t+1
@@ -180,13 +207,8 @@ function Tmr.play(dt)
 			end
 		end
 		if fieldBeneath>0 then P.fieldBeneath=fieldBeneath-2 end
+		P.b2b1=P.b2b1*.95+P.b2b*.05
 		PTC.dust[p]:update(dt)
 	end
-	for i=#FX.beam,1,-1 do
-		FX.beam[i].t=FX.beam[i].t+1
-		if FX.beam[i].t>30 then
-			rem(FX.beam,i)
-		end
-	end
 	setmetatable(_G,nil)
 end
\ No newline at end of file