diff --git a/ai.lua b/ai.lua
index 74beed4e..d2341fc5 100644
--- a/ai.lua
+++ b/ai.lua
@@ -5,7 +5,7 @@ VerticalTransitions
 BlockedCells
 Wells
 FilledLines
-TetrisShape
+TechrashShape
 BlockedWells;
 ]]
 dirCount={1,1,3,3,3,0,1}
@@ -97,17 +97,17 @@ function getScore(field,cb,cx,cy)
 	for x=1,9 do
 		local dh=abs(height[x]-height[x])
 		if dh>1 then
-			rough=rough+min(dh^2,10)
+			rough=rough+min(dh^1.5,10)
 		end
 	end
 	ins(freeRow,height)
 	return 
 	-highest*5
-	-rough*15
+	-rough*20
 	-cy*20
 	-#cb*10
 	+clear^2*4
-	-hole*15
+	-hole*25
 end
 function AI_getControls(ctrl)
 	local Tfield={}--test field
@@ -119,7 +119,7 @@ function AI_getControls(ctrl)
 		end
 	end
 	local best={x=1,dir=0,hold=false,score=-9e99}
-	for ifhold=0,1 do
+	for ifhold=0,gameEnv.hold and 1 or 0 do
 		local bn=ifhold==0 and bn or hn>0 and hn or nxt[1]
 		for dir=0,dirCount[bn] do--each dir
 			local cb=blocks[bn][dir]
diff --git a/call&sys.lua b/call&sys.lua
index 0a267e9d..c2a48a5b 100644
--- a/call&sys.lua
+++ b/call&sys.lua
@@ -58,6 +58,25 @@ function keyDown.mode(key)
 		if modeSel>1 then modeSel=modeSel-1 end
 	elseif key=="return"then
 		startGame(modeID[modeSel])
+	elseif key=="c"then
+		gotoScene("custom")
+	elseif key=="escape"then
+		back()
+	end
+end
+function keyDown.custom(key)
+	if key=="left"then
+		local k=customID[optSel]
+		customSel[k]=(customSel[k]-2)%#customRange[k]+1
+	elseif key=="right"then
+		local k=customID[optSel]
+		customSel[k]=customSel[k]%#customRange[k]+1
+	elseif key=="down"then
+		optSel=optSel%#customID+1
+	elseif key=="up"then
+		optSel=(optSel-2)%#customID+1
+	elseif key=="return"then
+		startGame("custom")
 	elseif key=="escape"then
 		back()
 	end
@@ -219,7 +238,7 @@ function love.mousepressed(x,y,k,t,num)
 	if not t then
 		mouseShow=true
 		mx,my=convert(x,y)
-		if mouseDown[scene]then mouseDown[scene](mx,my,k)end
+		--if mouseDown[scene]then mouseDown[scene](mx,my,k)end
 		if k==1 then
 			if not sceneSwaping and Buttons.sel then
 				local B=Buttons[scene][Buttons.sel]
@@ -229,7 +248,7 @@ function love.mousepressed(x,y,k,t,num)
 				love.mousemoved(x,y)
 				sysSFX("button")
 			end
-		elseif k==3 then
+		elseif k==2 then
 			back()
 		end
 	end
diff --git a/cb.ttf b/cb.ttf
deleted file mode 100644
index ed0d1180..00000000
Binary files a/cb.ttf and /dev/null differ
diff --git a/conf.lua b/conf.lua
index 7461dcd8..d9705bcd 100644
--- a/conf.lua
+++ b/conf.lua
@@ -5,11 +5,11 @@ function love.conf(t)
 	t.version="11.1"
 	t.console=X
 	t.accelerometerjoystick=X--Enable the accelerometer on iOS and Android by exposing it as a Joystick (boolean)
-	t.gammacorrect=true
+	t.gammacorrect=X
 	t.audio.mixwithsystem=true--Switch on to keep background music playing
 
 	local W=t.window
-	W.title="Techmino V0.68"
+	W.title="Techmino V0.7.1"
 	W.icon="/image/icon.png"
 	W.width,W.height=1280,720
 	W.borderless=X
diff --git a/gamefunc.lua b/gamefunc.lua
index f3aaed4d..a5051dbc 100644
--- a/gamefunc.lua
+++ b/gamefunc.lua
@@ -42,7 +42,7 @@ function createPlayer(id,x,y,size,AIspeed,data)
 	P.control=false
 	P.timing=false
 	P.time=0
-	P.cstat={key=0,piece=0,row=0,atk=0,tetris=0}--Current gamestat
+	P.cstat={key=0,piece=0,row=0,atk=0,techrash=0}--Current gamestat
 	P.keyTime={}for i=1,10 do P.keyTime[i]=-1e5 end P.keySpeed=0
 	P.dropTime={}for i=1,10 do P.dropTime[i]=-1e5 end P.dropSpeed=0
 
@@ -74,12 +74,13 @@ function createPlayer(id,x,y,size,AIspeed,data)
 		P.nb[i]=blocks[P.nxt[i]][0]
 	end--First bag
 
+	P.freshNext=randomMethod[P.gameEnv.sequence]
 	if P.gameEnv.sequence==1 then P.bag={}--Bag7
 	elseif P.gameEnv.sequence==2 then P.his={}for i=1,4 do P.his[i]=P.nxt[i+3]end--History4
 	elseif P.gameEnv.sequence==3 then--Pure random
 	end
+
 	P.showTime=P.gameEnv.visible==1 and 1e99 or P.gameEnv.visible==2 and 300 or 20
-	P.freshNext=randomMethod[P.gameEnv.sequence]
 	P.cb,P.sc,P.bn,P.r,P.c,P.cx,P.cy,P.dir,P.y_img={{}},{0,0},1,0,0,0,0,0,0
 	P.keyPressing={}for i=1,12 do P.keyPressing[i]=false end
 	P.moving,P.downing=0,0
@@ -221,7 +222,7 @@ function pressKey(i,player)
 
 		ins(keyTime,1,frame)rem(keyTime,11)
 		cstat.key=cstat.key+1
-		if player.id==1 then stat.key=stat.key+1 end
+		if P.id==1 then stat.key=stat.key+1 end
 		--Key count
 	end
 	-- if playmode=="recording"then ins(rec,{i,frame})end
@@ -322,21 +323,21 @@ function drop()
 		P.combo=P.combo+1--combo=0 is under
 		if cc==4 then
 			if b2b>500 then
-				showText("Tetris B2B2B","fly",70)
+				showText("Techrash B2B2B","fly",70)
 				csend=6
 				sendTime=80
 				exblock=exblock+1
 			elseif b2b>=100 then
-				showText("Tetris B2B","drive",70)
+				showText("Techrash B2B","drive",70)
 				sendTime=70
 				csend=5
 			else
-				showText("Tetris","stretch",80)
+				showText("Techrash","stretch",80)
 				sendTime=60
 				csend=4
 			end
 			P.b2b=P.b2b+100
-			P.cstat.tetris=P.cstat.tetris+1
+			P.cstat.techrash=P.cstat.techrash+1
 		elseif cc>0 then
 			if dospin then
 				if b2b>500 then
@@ -433,9 +434,9 @@ function drop()
 			end
 		elseif cc==0 then
 			if P.b2b>450 then
-				P.b2b=max(b2b-2,450)
+				P.b2b=b2b-10
 			elseif P.b2b>100 then
-				P.b2b=max(b2b-5,100)
+				P.b2b=max(b2b-6,100)
 			end
 			garbageRelease()
 		end
diff --git a/image/block/1.png b/image/block/1.png
new file mode 100644
index 00000000..80fb3e13
Binary files /dev/null and b/image/block/1.png differ
diff --git a/image/block/1/1.png b/image/block/1/1.png
deleted file mode 100644
index 472a8d14..00000000
Binary files a/image/block/1/1.png and /dev/null differ
diff --git a/image/block/1/10.png b/image/block/1/10.png
deleted file mode 100644
index 6159a4ab..00000000
Binary files a/image/block/1/10.png and /dev/null differ
diff --git a/image/block/1/11.png b/image/block/1/11.png
deleted file mode 100644
index 2030cca5..00000000
Binary files a/image/block/1/11.png and /dev/null differ
diff --git a/image/block/1/12.png b/image/block/1/12.png
deleted file mode 100644
index 992f1c75..00000000
Binary files a/image/block/1/12.png and /dev/null differ
diff --git a/image/block/1/13.png b/image/block/1/13.png
deleted file mode 100644
index 74ed4cab..00000000
Binary files a/image/block/1/13.png and /dev/null differ
diff --git a/image/block/1/2.png b/image/block/1/2.png
deleted file mode 100644
index e17d239b..00000000
Binary files a/image/block/1/2.png and /dev/null differ
diff --git a/image/block/1/3.png b/image/block/1/3.png
deleted file mode 100644
index a50596a6..00000000
Binary files a/image/block/1/3.png and /dev/null differ
diff --git a/image/block/1/4.png b/image/block/1/4.png
deleted file mode 100644
index ddb10aa2..00000000
Binary files a/image/block/1/4.png and /dev/null differ
diff --git a/image/block/1/5.png b/image/block/1/5.png
deleted file mode 100644
index d1cf98a0..00000000
Binary files a/image/block/1/5.png and /dev/null differ
diff --git a/image/block/1/6.png b/image/block/1/6.png
deleted file mode 100644
index 330d6f91..00000000
Binary files a/image/block/1/6.png and /dev/null differ
diff --git a/image/block/1/7.png b/image/block/1/7.png
deleted file mode 100644
index 1d8e2217..00000000
Binary files a/image/block/1/7.png and /dev/null differ
diff --git a/image/block/1/8.png b/image/block/1/8.png
deleted file mode 100644
index 2463647d..00000000
Binary files a/image/block/1/8.png and /dev/null differ
diff --git a/image/block/1/9.png b/image/block/1/9.png
deleted file mode 100644
index 5752a1fc..00000000
Binary files a/image/block/1/9.png and /dev/null differ
diff --git a/list.lua b/list.lua
index 1af83f58..c7d9c74a 100644
--- a/list.lua
+++ b/list.lua
@@ -95,8 +95,11 @@ bgm={
 prevMenu={
 	load=love.event.quit,
 	ready="mode",
-	play="mode",
+	play=function()
+		gotoScene(gamemode~="custom"and"mode"or"custom")
+	end,
 	mode="main",
+	custom="mode",
 	help="main",
 	stat="main",
 	setting=function()
@@ -109,8 +112,8 @@ prevMenu={
 	main="quit",
 }
 
-modeID={"sprint","marathon","zen","infinite","solo","death","blind","puzzle","tetris41","asymsolo","gmroll","p2","p3","p4"}
-modeName={"Sprint","Marathon","Zen","Infinite","1v1","Death","Blind","Puzzle","Tetris 41","Asymmetry solo","GM roll","2P","3P","4P"}
+modeID={"sprint","marathon","zen","infinite","solo","death","blind","puzzle","techmino41","asymsolo","gmroll","p2","p3","p4"}
+modeName={"Sprint","Marathon","Zen","Infinite","1v1","Death","Blind","Puzzle","Techmino 41","Asymmetry solo","GM roll","2P","3P","4P"}
 modeInfo={
 	sprint="Clear 40 Lines",
 	marathon="Clear 200 Lines",
@@ -120,7 +123,7 @@ modeInfo={
 	death="Survive under terrible speed",
 	blind="Invisible board!",
 	puzzle="Your keyboard broke",
-	tetris41="Melee fight with 40 AIs",
+	techmino41="Melee fight with 40 AIs",
 	asymsolo="             See-->",
 	gmroll="Who want to be the grand master?",
 	p2="2 players game",
@@ -128,6 +131,59 @@ modeInfo={
 	p4="4 players game",
 }
 
+customID={
+	"drop",
+	"lock",
+	"wait",
+	"fall",
+	"next",
+	"hold",
+	"sequence",
+	"visible",
+	"target",
+	"freshLimit",
+	"opponent",
+}--Order
+customOption={
+	drop="Drop delay:",
+	lock="Lock delay:",
+	wait="Next piece delay:",
+	fall="Clear row delay:",
+	next="Next count:",
+	hold="Hold:",
+	sequence="Sequence:",
+	visible="Visible:",
+	target="Line limit:",
+	freshLimit="Lock fresh limit:",
+	opponent="Opponent speed:",
+}--Key str
+customVal={
+	drop={0,1,2,3,4,5,6,7,8,9,10,12,14,16,18,20,25,30,40,60,180,"∞","[20G]"},
+	lock={0,1,2,3,4,5,6,7,8,9,10,12,14,16,18,20,25,30,40,60,180,"∞"},
+	wait=nil,
+	fall=nil,
+	next=nil,
+	hold={"on","off"},
+	sequence={"bag","his4","random"},
+	visible={"Show","half","hide"},
+	target=nil,
+	freshLimit=nil,
+	opponent={"No CPU",1,2,3,4,5,6,7,8,9,10,11},
+}--number-Val str
+customRange={
+	drop={0,1,2,3,4,5,6,7,8,9,10,12,14,16,18,20,25,30,40,60,180,1e99,-1},
+	lock={0,1,2,3,4,5,6,7,8,9,10,12,14,16,18,20,25,30,40,60,180,1e99},
+	wait={1,3,5,7,10,15,20,30,60},
+	fall={1,3,5,7,10,15,20,30,60},
+	next={0,1,2,3,4,5,6},
+	hold={true,false},
+	sequence={1,2,3},
+	visible={1,2,3},
+	target={10,20,40,100,200,500,1000},
+	freshLimit={0,5,15,1e99},
+	opponent={0,60,30,20,15,10,7,5,4,3,2,1},
+}
+
 actName={"moveLeft","moveRight","rotRight","rotLeft","rotFlip","hardDrop","softDrop","hold","restart","insLeft","insRight","insDown"}
 actName_show={"Move Left:","Move Right:","Rotate Right:","Rotate Left:","Rotate Flip","Hard Drop:","Soft Drop:","Hold:","Restart:","Instant Left:","Instant Right:","Ins Down:"}
 blockPos={4,4,4,4,4,5,4}
@@ -144,8 +200,8 @@ marathon_drop={[0]=60,48,40,30,24,18,15,12,10,8,7,6,5,4,3,2,1,1,0,0}
 death_lock={10,9,9,8,8}
 death_wait={6,6,5,5,4}
 death_fall={10,9,8,7,6}
-snapLevelValue={1,10,20,40,60,80}
 snapLevelName={"Free pos","Snap-10","Snap-20","Snap-40","Snap-60","Snap-80"}
+snapLevelValue={1,10,20,40,60,80}
 
 act={
 	moveLeft=function(auto)
@@ -180,7 +236,10 @@ act={
 		end
 	end,
 	softDrop=function()
-		if cy~=y_img then P.cy=cy-1 end
+		if cy~=y_img then
+			P.cy=cy-1
+			P.spinLast=false
+		end
 		P.downing=1
 	end,
 	rotRight=function()spin(1)end,
@@ -205,8 +264,22 @@ act={
 			freshgho()
 		end
 	end,
-	down1=function()if cy~=y_img then P.cy=cy-1 end end,
-	down4=function()for i=1,4 do if cy~=y_img then P.cy=cy-1 else break end end end,
+	down1=function()
+		if cy~=y_img then
+			P.cy=cy-1
+			P.spinLast=false
+		end
+	end,
+	down4=function()
+		for i=1,4 do
+			if cy~=y_img then
+				P.cy=cy-1
+				P.spinLast=false
+			else
+				break
+			end
+		end
+	end,
 	quit=function()Event.gameover.lose()end,
 	--System movements
 }
@@ -232,38 +305,38 @@ TRS={
 	[1]={
 		[01]={{0,0},{-1,0},{-1,1},{0,-2},{-1,-2},{0,1}},
 		[10]={{0,0},{1,0},{1,-1},{0,2},{1,2},{0,-1}},
-		[12]={{0,0},{1,0},{1,-1},{0,2},{1,2}},
-		[21]={{0,0},{-1,0},{-1,1},{0,-2},{-1,-2}},
-		[23]={{0,0},{1,0},{1,1},{0,-2},{1,-2}},
-		[32]={{0,0},{-1,0},{-1,-1},{0,2},{-1,2}},
+		[12]={{0,0},{1,0},{1,-1},{-1,0},{0,2},{1,2}},
+		[21]={{0,0},{-1,0},{-1,1},{1,0},{0,-2},{-1,-2}},
+		[23]={{0,0},{1,0},{1,1},{1,-1},{0,-2},{1,-2}},
+		[32]={{0,0},{-1,0},{-1,-1},{-1,1},{0,2},{-1,2}},
 		[30]={{0,0},{-1,0},{-1,-1},{0,2},{-1,2}},
 		[03]={{0,0},{1,0},{1,1},{0,-2},{1,-2}},
 		[02]={{0,0},{1,0},{-1,0},{0,-1},{0,1}},
 		[20]={{0,0},{-1,0},{1,0},{0,1},{0,-1}},
-		[13]={{0,0},{0,-1},{0,1},{-1,0},{1,0},{0,2}},
-		[31]={{0,0},{0,1},{0,-1},{1,0},{-1,0},{0,2}},
-	},
+		[13]={{0,0},{0,-1},{0,1},{-1,0}},
+		[31]={{0,0},{0,1},{0,-1},{1,0}},
+	},--Z/J
 	[2]={
 		[01]={{0,0},{-1,0},{-1,1},{0,-2},{-1,-2}},
 		[10]={{0,0},{1,0},{1,-1},{0,2},{1,2}},
-		[12]={{0,0},{1,0},{1,-1},{0,2},{1,2}},
-		[21]={{0,0},{-1,0},{-1,1},{0,-2},{-1,-2}},
-		[23]={{0,0},{1,0},{1,1},{0,-2},{1,-2}},
-		[32]={{0,0},{-1,0},{-1,-1},{0,2},{-1,2}},
-		[30]={{0,0},{-1,0},{-1,-1},{0,2},{-1,2},{0,-1}},
-		[03]={{0,0},{1,0},{1,1},{0,-2},{1,-2},{0,1}},
+		[12]={{0,0},{1,0},{1,-1},{1,1},{0,2},{1,2}},
+		[21]={{0,0},{-1,0},{-1,1},{-1,-1},{0,-2},{-1,-2}},
+		[23]={{0,0},{1,0},{1,1},{-1,0},{0,-2},{1,-2}},
+		[32]={{0,0},{-1,0},{-1,-1},{1,0},{0,2},{-1,2}},
+		[30]={{0,0},{-1,0},{-1,-1},{0,2},{-1,2},{0,-1},{-1,1}},
+		[03]={{0,0},{1,0},{1,1},{0,-2},{1,-2},{1,-1},{0,1}},
 		[02]={{0,0},{-1,0},{1,0},{0,-1},{0,1}},
 		[20]={{0,0},{1,0},{-1,0},{0,1},{0,-1}},
-		[13]={{0,0},{0,1},{0,-1},{1,0},{-1,0},{0,2}},
-		[31]={{0,0},{0,-1},{0,1},{-1,0},{1,0},{0,2}},
-	},
+		[13]={{0,0},{0,1},{0,-1},{1,0}},
+		[31]={{0,0},{0,-1},{0,1},{-1,0}},
+	},--S/L
 	[5]={
-		[01]={{0,0},{-1,0},{-1,1},{0,-2},{-1,-2}},
-		[10]={{0,0},{1,0},{1,-1},{0,2},{1,2},{0,-1}},
-		[12]={{0,0},{1,0},{1,-1},{0,2},{1,2}},
-		[21]={{0,0},{-1,0},{-1,1},{0,-2},{-1,-2}},
-		[23]={{0,0},{1,0},{1,1},{0,-2},{1,-2}},
-		[32]={{0,0},{-1,0},{-1,-1},{0,2},{-1,2}},
+		[01]={{0,0},{-1,0},{-1,1},{0,-2},{-1,-2},{-1,-1},{0,1}},
+		[10]={{0,0},{1,0},{1,-1},{0,2},{1,2},{0,-1},{1,1}},
+		[12]={{0,0},{1,0},{1,-1},{0,-1},{-1,-1},{0,2},{1,2}},
+		[21]={{0,0},{-1,0},{-1,1},{1,1},{0,-2},{-1,-2}},
+		[23]={{0,0},{1,0},{1,1},{-1,1},{0,-2},{1,-2}},
+		[32]={{0,0},{-1,0},{-1,-1},{0,-1},{1,-1},{0,2},{-1,2}},
 		[30]={{0,0},{-1,0},{-1,-1},{0,2},{-1,2},{0,-1}},
 		[03]={{0,0},{1,0},{1,1},{0,-2},{1,-2},{0,1}},
 		[02]={{0,0},{-1,0},{1,0},{0,-1},{0,1}},
@@ -295,13 +368,22 @@ Buttons={
 		{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},
+		{x=250,y=540,w=330,h=60,rgb=color.grey,t="Quit",code=back,up=3},
 	},
 	mode={
-		{x=1000,y=210,w=200,h=140,rgb=color.white,hide=function()return not setting.virtualkeySwitch end,code=function()if modeSel>1 then modeSel=modeSel-1 end end},
-		{x=1000,y=430,w=200,h=140,rgb=color.white,t="v",f=80,hide=function()return not setting.virtualkeySwitch end,code=function()if modeSel<#modeID then modeSel=modeSel+1 end end},
+		{x=1000,y=210,w=200,h=140,rgb=color.white,t="Λ",f=64,code=function()if modeSel>1 then modeSel=modeSel-1 end end},
+		{x=1000,y=430,w=200,h=140,rgb=color.white,t="v",f=80,code=function()if modeSel<#modeID then modeSel=modeSel+1 end end},
 		{x=1000,y=600,w=180,h=80,rgb=color.green,t="Start",code=function()startGame(modeID[modeSel])end},
-		{x=640,y=630,w=180,h=60,rgb=color.white,t="Back",code=function()gotoScene("main")end},
+		{x=400,y=150,w=180,h=80,rgb=color.yellow,t="Custom(c)",code=function()gotoScene("custom")end},
+		{x=640,y=630,w=180,h=60,rgb=color.white,t="Back",code=back},
+	},
+	custom={
+		{x=1000,y=200,w=100,h=100,rgb=color.white,t="Λ",f=40,code=function()optSel=(optSel-2)%#customID+1 end},
+		{x=1000,y=440,w=100,h=100,rgb=color.white,t="v",f=50,code=function()optSel=optSel%#customID+1 end},
+		{x=880,y=320,w=100,h=100,rgb=color.white,t="<",f=50,code=function()local k=customID[optSel]customSel[k]=(customSel[k]-2)%#customRange[k]+1 end},
+		{x=1120,y=320,w=100,h=100,rgb=color.white,t=">",f=50,code=function()local k=customID[optSel]customSel[k]=customSel[k]%#customRange[k]+1 end},
+		{x=1000,y=580,w=180,h=80,rgb=color.green,t="Start",code=function()startGame("custom")end},
+		{x=640,y=630,w=180,h=60,rgb=color.white,t="Back",code=back},
 	},
 	play={
 	},
@@ -350,14 +432,14 @@ Buttons={
 		end,up=14,down=16},
 		{x=870,y=420,w=340,h=60,rgb=color.green,t="Control settings",code=function()gotoScene("setting2")end,up=15,down=17},
 		{x=870,y=500,w=340,h=60,rgb=color.yellow,t="Touch settings",code=function()gotoScene("setting3")end,up=16,down=18},
-		{x=640,y=640,w=210,h=60,rgb=color.white,t="Save&Back",code=function()back()end,up=17},
+		{x=640,y=640,w=210,h=60,rgb=color.white,t="Save&Back",code=back,up=17},
 		--15~18
 	},
 	setting2={--Control setting
-		{x=840,y=630,w=180,h=60,rgb=color.white,t="Back",code=function()keysetting=nil;back()end},
+		{x=840,y=630,w=180,h=60,rgb=color.white,t="Back",code=back},
 	},
 	setting3={--Touch setting
-		{x=640,y=410,w=170,h=80,t="Back",code=function()back()end},
+		{x=640,y=410,w=170,h=80,t="Back",code=back},
 		{x=640,y=210,w=500,h=80,t=function()return setting.virtualkeySwitch and"Hide Virtual Key"or"Show Virtual Key"end,code=function()
 			setting.virtualkeySwitch=not setting.virtualkeySwitch
 		end},
@@ -388,11 +470,11 @@ Buttons={
 		end},
 	},
 	help={
-		{x=640,y=590,w=180,h=60,rgb=color.white,t="Back",code=function()back()end,right=2},
+		{x=640,y=590,w=180,h=60,rgb=color.white,t="Back",code=back,right=2},
 		{x=980,y=590,w=230,h=60,rgb=color.white,t="Author's qq",code=function()sys.openURL("tencent://message/?uin=1046101471&Site=&Menu=yes")end,left=1},
 	},
 	stat={
-		{x=640,y=590,w=180,h=60,rgb=color.white,t="Back",code=function()back()end},
+		{x=640,y=590,w=180,h=60,rgb=color.white,t="Back",code=back},
 	},
 	sel=nil,--selected button id(integer)
 }
@@ -435,7 +517,7 @@ Text={
 	},
 	help={
 		"I think you don't need \"help\".",
-		"THIS IS NOT TETRIS,and SRS NOT USED.",
+		"THIS IS ONLY A SMALL BLOCK GAME",
 		"But just play like playing TOP/C2/KOS/TGM3",
 		"Game is not public now,so DO NOT DISTIRBUTE",
 		"",
diff --git a/main.lua b/main.lua
index 5e02a672..f81438e0 100644
--- a/main.lua
+++ b/main.lua
@@ -3,6 +3,7 @@ toN,toS=tonumber,tostring
 int,ceil,abs,rnd,max,min,sin,cos,atan,pi=math.floor,math.ceil,math.abs,math.random,math.max,math.min,math.sin,math.cos,math.atan,math.pi
 sub,gsub,find,format,byte,char=string.sub,string.gsub,string.find,string.format,string.byte,string.char
 ins,rem,sort=table.insert,table.remove,table.sort
+null=function()end
 
 ww,wh=gc.getWidth(),gc.getHeight()
 Timer=tm.getTime--Easy&Quick to get time!
@@ -28,7 +29,7 @@ function setFont(s)
 		if Fonts[s]then
 			gc.setFont(Fonts[s])
 		else
-			local t=gc.setNewFont("cb.ttf",s)
+			local t=gc.setNewFont("siyuanhei.otf",s-5)
 			Fonts[s]=t
 			gc.setFont(t)
 		end
@@ -41,11 +42,11 @@ gameEnv0={
 	sddas=0,sdarr=2,
 	ghost=true,center=true,
 	drop=30,lock=45,
-	wait=0,fall=20,
+	wait=1,fall=1,
 	next=6,hold=true,
 	sequence=1,visible=1,
-	_20G=false,target=9e99,
-	freshLimit=9e99,
+	_20G=false,target=1e99,
+	freshLimit=1e99,
 	virtualkey={
 		{80,720-80,6400,80},--moveLeft
 		{240,720-80,6400,80},--moveRight
@@ -57,9 +58,22 @@ gameEnv0={
 		{1280-80,720-400,6400,80},--hold
 		{80,80,6400,80},--restart
 	},
-	reach=function()end,
+	reach=null,
 	--not all is actually used,some only provide a key
 }
+customSel={
+	drop=20,
+	lock=20,
+	wait=1,
+	fall=1,
+	next=7,
+	hold=1,
+	sequence=1,
+	visible=1,
+	target=4,
+	freshLimit=3,
+	opponent=1,
+}
 randomMethod={
 	function()
 		P.bn,P.cb=rem(P.nxt,1),rem(P.nb,1)
@@ -75,13 +89,10 @@ randomMethod={
 	end,
 	function()
 		P.bn,P.cb=rem(P.nxt,1),rem(P.nb,1)
-		for j=1,4 do
-			local i,f=rnd(7)
-			for k=1,4 do
-				if i==P.his[k]then f=true end
-			end
-			if not f then break end
-		end
+		local i,j=nil,0
+		::r::
+		i,j=rnd(7),j+1
+		if(i==P.his[1]or i==P.his[2]or i==P.his[3]or i==P.his[4])and j<6 then goto r end
 		P.nxt[6],P.nb[6]=i,blocks[i][0]
 		rem(P.his,1)ins(P.his,i)
 	end,
@@ -94,8 +105,7 @@ randomMethod={
 loadmode={
 	sprint=function()
 		modeEnv={
-			wait=1,
-			fall=1,
+			drop=60,
 			target=40,
 			reach=Event.gameover.win,
 		}
@@ -107,8 +117,6 @@ loadmode={
 		modeEnv={
 			drop=1e99,
 			lock=1e99,
-			wait=1,
-			fall=1,
 			target=200,
 			reach=Event.gameover.win,
 		}
@@ -120,8 +128,6 @@ loadmode={
 		modeEnv={
 			drop=1e99,
 			lock=1e99,
-			wait=1,
-			fall=1,
 		}
 		createPlayer(1,340,15)
 		curBG="glow"
@@ -145,7 +151,6 @@ loadmode={
 	marathon=function()
 		modeEnv={
 			drop=60,
-			wait=1,
 			fall=20,
 			target=10,
 			reach=Event.marathon_reach,
@@ -179,7 +184,6 @@ loadmode={
 			_20G=true,
 			drop=0,
 			lock=1e99,
-			wait=1,
 			fall=10,
 			target=40,
 			reach=Event.gameover.win,
@@ -188,10 +192,8 @@ loadmode={
 		curBG="glow"
 		BGM("way")
 	end,
-	tetris41=function()
+	techmino41=function()
 		modeEnv={
-			wait=1,
-			fall=1,
 			freshLimit=15,
 		}
 		royaleMode=true
@@ -216,8 +218,6 @@ loadmode={
 	end,
 	solo=function()
 		modeEnv={
-			wait=1,
-			fall=1,
 			freshLimit=15,
 		}
 		createPlayer(1,20,15)--Player
@@ -230,8 +230,6 @@ loadmode={
 		modeEnv={
 			drop=15,
 			lock=30,
-			wait=1,
-			fall=1,
 			visible=0,
 			freshLimit=10,
 		}
@@ -242,8 +240,6 @@ loadmode={
 	end,
 	asymsolo=function()
 		modeEnv={
-			wait=1,
-			fall=1,
 			visible=2,
 			freshLimit=15,
 		}
@@ -255,8 +251,6 @@ loadmode={
 	end,
 	p2=function()
 		modeEnv={
-			wait=1,
-			fall=1,
 			freshLimit=15,
 		}
 		createPlayer(1,20,15)
@@ -267,8 +261,6 @@ loadmode={
 	end,
 	p3=function()
 		modeEnv={
-			wait=1,
-			fall=1,
 			freshLimit=15,
 		}
 		createPlayer(1,20,100,.65)
@@ -280,8 +272,6 @@ loadmode={
 	end,
 	p4=function()
 		modeEnv={
-			wait=1,
-			fall=1,
 			freshLimit=15,
 		}
 		createPlayer(1,25,150,.5)
@@ -292,6 +282,23 @@ loadmode={
 		curBG="game2"
 		BGM("way")
 	end,
+	custom=function()
+		modeEnv={reach=Event.gameover.win}
+		for i=1,#customID do
+			local k=customID[i]
+			modeEnv[k]=customRange[k][customSel[k]]
+		end
+		modeEnv._20G=modeEnv.drop==-1
+		if modeEnv.opponent==0 then
+			createPlayer(1,340,15)
+		else
+			modeEnv.target=nil
+			createPlayer(1,20,15)
+			createPlayer(2,660,85,.9,modeEnv.opponent)
+		end
+		curBG="matrix"
+		BGM("reason")
+	end,
 }
 Event={
 	gameover={
@@ -429,59 +436,65 @@ mesDisp={
 		mStr(cstat.atk,-75,320)
 		mStr(format("%.2f",2.5*cstat.atk/cstat.piece),-75,430)
 		setFont(20)
-		gc.print("Attack",-103,360)
-		gc.print("Efficiency",-114,472)
+		gc.print("Attack",-100,360)
+		gc.print("Efficiency",-108,472)
 	end,
 	gmroll=function()
-		setFont(35)
-		gc.print("Tetris",-120,390)
+		setFont(30)
+		gc.print("Techrash",-130,390)
 		setFont(80)
-		mStr(cstat.tetris,-75,420)
+		mStr(cstat.techrash,-75,420)
 	end,
 	marathon=function()
 		setFont(50)
 		mStr(P.cstat.row,-75,330)
 		mStr(gameEnv.target,-75,380)
-		gc.line(-120,377,-30,377)
+		gc.rectangle("fill",-120,376,90,4)
 	end,
 	death=function()
 		setFont(50)
 		mStr(P.cstat.row,-75,330)
 		mStr(gameEnv.target,-75,380)
-		gc.line(-120,377,-30,377)
+		gc.rectangle("fill",-120,376,90,4)
 	end,
 	puzzle=function()
 		setFont(75)
 		mStr(max(40-P.cstat.row,0),-75,280)
 	end,
-	tetris41=function()
+	techmino41=function()
 		gc.draw(badgeIcon,-120,150,nil,1.5)
 		setFont(50)
 		gc.print(badge,-65,150)
 		mStr(cstat.atk,-75,320)
 		mStr(#players.alive,-75,430)
 		setFont(20)
-		gc.print("Attack",-103,360)
+		gc.print("Attack",-100,360)
 		gc.print("Remain",-105,472)
 	end,
 	blind=function()
-		setFont(35)
-		gc.print("Rows",-115,220)
-		gc.print("Tetris",-120,390)
+		setFont(30)
+		gc.print("Rows",-110,220)
+		gc.print("Techrash",-130,390)
 		setFont(80)
 		mStr(P.cstat.row,-75,250)
-		mStr(cstat.tetris,-75,420)
+		mStr(cstat.techrash,-75,420)
 	end,
 	solo=function()
-		gc.print("Attack",-130,365)
+		gc.print("Attack",-128,365)
 		setFont(80)
 		mStr(cstat.atk,-75,300)
 	end,
 	asymsolo=function()
-		gc.print("Attack",-132,365)
+		gc.print("Attack",-128,365)
 		setFont(80)
 		mStr(cstat.atk,-75,300)
 	end,
+	custom=function()
+		if gameEnv.target<1e4 then
+			setFont(75)
+			mStr(max(gameEnv.target-P.cstat.row,0),-75,280)
+		end
+	end
 }
 --Game system Data
 
@@ -547,12 +560,12 @@ stat={
 }
 --User Data&User Setting
 --------------------------------Wrning!_G __index Ply[n] when chng any playr's elments!
-require("list")
-require("texture")
-require("ai")
 require("toolfunc")
 require("sysfunc")
 require("gamefunc")
+require("list")
+require("texture")
+require("ai")
 require("timer")
 require("paint")
 require("scene")
diff --git a/paint.lua b/paint.lua
index 9d104109..ece766d1 100644
--- a/paint.lua
+++ b/paint.lua
@@ -190,6 +190,15 @@ function Pnt.BG.strap()
 	gc.draw(background[2],x,0,nil,10)
 	gc.draw(background[2],x-1280,0,nil,10)
 end
+function Pnt.BG.matrix()
+	for i=0,15 do
+		for j=0,8 do
+			local t=sin(Timer()*((2.468*i-1.357*j)%3))*.3
+			gc.setColor(t,t,t)
+			gc.rectangle("fill",80*i,80*j,80,80)
+		end
+	end
+end
 
 function Pnt.load()
 	gc.setLineWidth(4)
@@ -198,28 +207,18 @@ function Pnt.load()
 	gc.setColor(1,1,1)
 	gc.rectangle("line",340,340,640,40)
 	setFont(30)
-	mStr(Text.load[loading],640,345)
+	mStr(Text.load[loading],640,346)
 	setFont(20)
 	mStr("not animation,real loading!",640,392)
 end
 function Pnt.main()
 	gc.setColor(1,1,1)
 	setFont(30)
-	gc.print("Alpha V0.68",370,150)
+	gc.print("Alpha V0.7.1",370,150)
 	gc.print(system,530,110)
 	gc.draw(titleImage,30,30)
 end
 function Pnt.mode()
-	if setting.virtualkeySwitch then
-		gc.setColor(.5,.5,.5)
-		gc.draw(charV,1019,249,pi)
-		gc.draw(charV,1021,249,pi)
-		gc.draw(charV,1019,251,pi)
-		gc.draw(charV,1020,251,pi)
-		gc.setColor(1,1,1)
-		gc.draw(charV,1020,250,pi)
-	end
-	gc.setColor(1,1,1)
 	setFont(30)
 	mStr(modeInfo[modeID[modeSel]],270,300)
 	setFont(80)
@@ -234,6 +233,25 @@ function Pnt.mode()
 		end
 	end
 end
+function Pnt.custom()
+	setFont(80)
+	gc.setColor(color.lightGrey)
+	gc.print("Custom Game",20,20)
+	gc.setColor(color.white)
+	gc.print("Custom Game",22,23)
+	setFont(35)
+	for i=1,#customID do
+		local k=customID[i]
+		local y=90+35*i
+		gc.print(customOption[k],50,y)
+		if customVal[k]then
+			gc.print(customVal[k][customSel[k]],350,y)
+		else
+			gc.print(customRange[k][customSel[k]],350,y)
+		end
+	end
+	gc.print("→",10,88+35*optSel)
+end
 function Pnt.play()
 	for p=1,#players do
 		P=players[p]
diff --git a/scene.lua b/scene.lua
index 17dd7fa9..13b9d0e6 100644
--- a/scene.lua
+++ b/scene.lua
@@ -23,6 +23,12 @@ function game.mode()
 	curBG="none"
 	BGM("blank")
 end
+function game.custom()
+	optSel=optSel or 1
+	scene="custom"
+	curBG="matrix"
+	BGM("blank")
+end
 function game.play()
 	scene="play"
 	--curBG="game1"
diff --git a/siyuanhei.otf b/siyuanhei.otf
new file mode 100644
index 00000000..53e03e03
Binary files /dev/null and b/siyuanhei.otf differ
diff --git a/texture.lua b/texture.lua
index 2729cf11..3d39191e 100644
--- a/texture.lua
+++ b/texture.lua
@@ -1,16 +1,24 @@
-setFont(80)
-charV=gc.newText(Fonts[80],"v")
 local N=gc.newImage
+function C(x,y)
+	c=gc.newCanvas(x,y)
+	gc.setCanvas(c)
+end
 titleImage=N("/image/mess/title.png")
 mouseIcon=N("/image/mess/mouseIcon.png")
 spinCenter=N("/image/mess/spinCenter.png")
 dialCircle=N("/image/mess/dialCircle.png")
 dialNeedle=N("/image/mess/dialNeedle.png")
 badgeIcon=N("/image/mess/badge.png")
+
 blockSkin={}
+local img=N("/image/block/1.png")
 for i=1,13 do
-	blockSkin[i]=N("/image/block/1/"..i..".png")
+	C(30,30)
+	gc.draw(img,30-30*i,0)
+	blockSkin[i]=c
 end
+img:release()
+
 background={}
 gc.setColor(1,1,1)
 background={
@@ -24,7 +32,7 @@ end
 
 
 PTC={dust={}}--Particle systems
-c=gc.newCanvas(6,6)gc.setCanvas(c)
+C(6,6)
 gc.clear(1,1,1)
 PTC.dust[0]=gc.newParticleSystem(c,1000)
 PTC.dust[0]:setParticleLifetime(.2,.3)
diff --git a/timer.lua b/timer.lua
index 4f1b2eb9..f9ed2371 100644
--- a/timer.lua
+++ b/timer.lua
@@ -163,7 +163,9 @@ function Tmr.play(dt)
 						removeRow(field,clearing[i])
 						removeRow(visTime,clearing[i])
 					end
-					P.clearing={}
+					while #clearing>0 do
+						rem(clearing)
+					end
 				end
 				--Rows cleared drop
 			elseif waiting>0 then
@@ -190,9 +192,7 @@ function Tmr.play(dt)
 			end
 			P.b2b1=P.b2b1*.93+P.b2b*.07
 			if P.b2b>500 then
-				P.b2b=P.b2b-.2
-			elseif P.b2b>100 then
-				P.b2b=P.b2b-.15
+				P.b2b=P.b2b-.06
 			end
 			--Alive
 		else