diff --git a/parts/globalTables.lua b/parts/globalTables.lua
index 972fef99..8d68c567 100644
--- a/parts/globalTables.lua
+++ b/parts/globalTables.lua
@@ -265,7 +265,7 @@ SETTING={--Settings
 	--Graphic
 	ghostType='gray',
 	block=true,ghost=.3,center=1,
-	smooth=true,grid=.16,
+	smooth=true,grid=.16,lineNum=.5,
 	upEdge=true,
 	bagLine=false,
 	lockFX=2,
diff --git a/parts/language/lang_en.lua b/parts/language/lang_en.lua
index 86fe548b..4993e2ad 100644
--- a/parts/language/lang_en.lua
+++ b/parts/language/lang_en.lua
@@ -332,8 +332,9 @@ return{
 
 			ghostType="Ghost Type",
 			ghost="Ghost",
-			grid="Grid",
 			center="Center",
+			grid="Grid",
+			lineNum="line No.",
 
 			lockFX="Lock FX",
 			dropFX="Drop FX",
diff --git a/parts/language/lang_es.lua b/parts/language/lang_es.lua
index 98364ad7..04c2fcc9 100644
--- a/parts/language/lang_es.lua
+++ b/parts/language/lang_es.lua
@@ -298,8 +298,9 @@ return{
 
 			-- ghostType="Ghost Type",
 			ghost="Fantasma",
-			grid="Grilla",
 			center="Centrar",
+			grid="Grilla",
+			-- lineNum="line No.",
 
 			lockFX="FX Vis. de Bloqueo",
 			dropFX="FX Vis. de Caída",
diff --git a/parts/language/lang_fr.lua b/parts/language/lang_fr.lua
index 45aa48e5..ea772962 100644
--- a/parts/language/lang_fr.lua
+++ b/parts/language/lang_fr.lua
@@ -296,8 +296,9 @@ return{
 
 			-- ghostType="Ghost Type",
 			ghost="Pièce fantôme",
-			grid="Grille",
 			center="Centre",
+			grid="Grille",
+			-- lineNum="line No.",
 
 			lockFX="Effets de verrouillage",
 			dropFX="Effets de chute",
diff --git a/parts/language/lang_pt.lua b/parts/language/lang_pt.lua
index c1f2e108..784fe62f 100644
--- a/parts/language/lang_pt.lua
+++ b/parts/language/lang_pt.lua
@@ -322,8 +322,9 @@ return{
 
 			-- ghostType="Ghost Type",
 			ghost="Fantasma",
-			grid="Rede",
 			center="Centro",
+			grid="Rede",
+			-- lineNum="line No.",
 
 			lockFX="Nível FX Trava",
 			dropFX="Nível FX Queda",
diff --git a/parts/language/lang_symbol.lua b/parts/language/lang_symbol.lua
index 4d561dbe..2677ce5b 100644
--- a/parts/language/lang_symbol.lua
+++ b/parts/language/lang_symbol.lua
@@ -156,8 +156,9 @@ return{
 
 			ghostType="__↓?__",
 			ghost="__↓__",
-			grid="#",
 			center="+",
+			grid="#",
+			lineNum="--No.",
 
 			lockFX="↓_~",
 			dropFX="↓~",
diff --git a/parts/language/lang_yygq.lua b/parts/language/lang_yygq.lua
index 0d17f0d5..63ded132 100644
--- a/parts/language/lang_yygq.lua
+++ b/parts/language/lang_yygq.lua
@@ -87,6 +87,7 @@ return{
 			block="方块可见",
 			ghost="阴影",
 			center="中心",
+			lineNum="行号",
 
 			text="招式名",
 			score="跳分",
diff --git a/parts/language/lang_zh.lua b/parts/language/lang_zh.lua
index 581922a0..4b39c0fc 100644
--- a/parts/language/lang_zh.lua
+++ b/parts/language/lang_zh.lua
@@ -332,8 +332,9 @@ return{
 
 			ghostType="阴影样式",
 			ghost="阴影不透明度",
-			grid="网格不透明度",
 			center="旋转中心不透明度",
+			grid="网格不透明度",
+			lineNum="行号透明度",
 
 			lockFX="锁定特效",
 			dropFX="下落特效",
diff --git a/parts/player/draw.lua b/parts/player/draw.lua
index 75f2be83..23054a08 100644
--- a/parts/player/draw.lua
+++ b/parts/player/draw.lua
@@ -686,6 +686,15 @@ function draw.norm(P)
 			--Draw field
 			drawField(P,replaying)
 
+			if ENV.fieldH>20 and ENV.lineNum then
+				gc_setColor(1,1,1,ENV.lineNum)
+				setFont(20)
+				local dy=camDY<900 and 0 or camDY-camDY%300-900
+				for i=1,3 do
+					gc.print(10+10*i+dy/30,2,-325-300*i-dy)
+				end
+			end
+
 			--Draw spawn line
 			gc_setLineWidth(4)
 			gc_setColor(1,sin(t)*.4+.5,0,.5)
diff --git a/parts/player/gameEnv0.lua b/parts/player/gameEnv0.lua
index 62cdc345..7a32ef72 100644
--- a/parts/player/gameEnv0.lua
+++ b/parts/player/gameEnv0.lua
@@ -7,7 +7,7 @@ return{
 
 	ghostType='gray',
 	block=true,ghost=.3,center=1,
-	smooth=false,grid=.16,
+	smooth=false,grid=.16,lineNum=.5,
 	upEdge=true,
 	bagLine=true,
 	text=true,
diff --git a/parts/player/init.lua b/parts/player/init.lua
index 10cf8606..bdb8194f 100644
--- a/parts/player/init.lua
+++ b/parts/player/init.lua
@@ -348,6 +348,7 @@ local function applyGameEnv(P)--Finish gameEnv processing
 	if ENV.ghost==0 then	ENV.ghost=false		end
 	if ENV.grid==0 then		ENV.grid=false		end
 	if ENV.center==0 then	ENV.center=false	end
+	if ENV.lineNum==0 then	ENV.lineNum=false	end
 end
 --------------------------</Libs>--------------------------
 
diff --git a/parts/scenes/setting_video.lua b/parts/scenes/setting_video.lua
index 242f2aad..c829f062 100644
--- a/parts/scenes/setting_video.lua
+++ b/parts/scenes/setting_video.lua
@@ -46,9 +46,10 @@ scene.widgetList={
 	WIDGET.newSwitch{name="bagLine",	x=380,y=390,disp=SETval("bagLine"),code=SETrev("bagLine")},
 
 	WIDGET.newSelector{name="ghostType",x=915,y=180,w=350,list={'color','gray','colorCell','grayCell','colorLine','grayLine'},disp=SETval("ghostType"),code=SETsto("ghostType")},
-	WIDGET.newSlider{name="ghost",		x=740,y=240,w=350,unit=1,disp=SETval("ghost"),show="percent",code=SETsto("ghost")},
-	WIDGET.newSlider{name="grid",		x=740,y=320,w=350,unit=.4,disp=SETval("grid"),show="percent",code=SETsto("grid")},
-	WIDGET.newSlider{name="center",		x=740,y=400,w=350,unit=1,disp=SETval("center"),				code=SETsto("center")},
+	WIDGET.newSlider{name="ghost",		x=740,y=240,w=350,unit=1,disp=SETval("ghost"),		show="percent",code=SETsto("ghost")},
+	WIDGET.newSlider{name="center",		x=740,y=300,w=350,unit=1,disp=SETval("center"),		show="percent",code=SETsto("center")},
+	WIDGET.newSlider{name="grid",		x=740,y=360,w=350,unit=.4,disp=SETval("grid"),		show="percent",code=SETsto("grid")},
+	WIDGET.newSlider{name="lineNum",	x=740,y=420,w=350,unit=1,disp=SETval("lineNum"),	show="percent",code=SETsto("lineNum")},
 
 	WIDGET.newSlider{name="lockFX",		x=330,y=460,w=540,unit=5,disp=SETval("lockFX"),	code=SETsto("lockFX")},
 	WIDGET.newSlider{name="dropFX",		x=330,y=520,w=540,unit=5,disp=SETval("dropFX"),	code=SETsto("dropFX")},