diff --git a/parts/globalTables.lua b/parts/globalTables.lua
index a8383094..3f529955 100644
--- a/parts/globalTables.lua
+++ b/parts/globalTables.lua
@@ -176,6 +176,7 @@ CUSTOMENV={--gameEnv for cutsom game
 	sequence="bag",
 	ospin=true,
 	deepDrop=false,
+	fieldH=20,
 	RS="TRS",
 
 	noTele=false,
diff --git a/parts/language/lang_en.lua b/parts/language/lang_en.lua
index c01c1b2c..ba830400 100644
--- a/parts/language/lang_en.lua
+++ b/parts/language/lang_en.lua
@@ -437,6 +437,7 @@ return{
 			minarr="Min. ARR",
 			minsdarr="Min. SDARR",
 			noTele="No Teleportation",
+			fieldH="Field height",
 			RS="Rotation System",
 			ospin="O-Spin",
 			deepDrop="Deep Drop",
diff --git a/parts/language/lang_fr.lua b/parts/language/lang_fr.lua
index a5854100..99b80ec3 100644
--- a/parts/language/lang_fr.lua
+++ b/parts/language/lang_fr.lua
@@ -413,6 +413,7 @@ return{
 			minarr="ARR minimum",
 			minsdarr="SDARR minimum",
 			noTele="Pas de téléportation",
+			-- fieldH="Field height",
 			RS="Système de rotation",
 			ospin="O-spin",
 			-- deepDrop="Deep Drop",
diff --git a/parts/language/lang_pt.lua b/parts/language/lang_pt.lua
index 2c5772ab..493e6776 100644
--- a/parts/language/lang_pt.lua
+++ b/parts/language/lang_pt.lua
@@ -437,6 +437,7 @@ return{
 			minarr="Min. ARR",
 			minsdarr="Min. SDARR",
 			noTele="Sem teleporte",
+			-- fieldH="Field height",
 			RS="Sistema de rotação",
 			ospin="O-Spin",
 			-- deepDrop="Deep Drop",
diff --git a/parts/language/lang_sp.lua b/parts/language/lang_sp.lua
index 64050274..e865faae 100644
--- a/parts/language/lang_sp.lua
+++ b/parts/language/lang_sp.lua
@@ -413,6 +413,7 @@ return{
 			minarr="ARR Mínimo",
 			minsdarr="SDARR Mínimo",
 			noTele="Sin Teleport",
+			-- fieldH="Field height",
 			-- RS="Rotation System",
 			ospin="O-Spin",
 			-- deepDrop="Deep Drop",
diff --git a/parts/language/lang_symbol.lua b/parts/language/lang_symbol.lua
index b642c1d2..e7de2651 100644
--- a/parts/language/lang_symbol.lua
+++ b/parts/language/lang_symbol.lua
@@ -294,6 +294,7 @@ return{
 			minarr="mARR",
 			minsdarr="msdARR",
 			noTele="X→→X",
+			fieldH="↑[]↓",
 			RS="''?",
 			ospin="O→Any",
 			deepDrop="\\↓↓/",
diff --git a/parts/language/lang_zh.lua b/parts/language/lang_zh.lua
index 89bb82c8..4d235d6d 100644
--- a/parts/language/lang_zh.lua
+++ b/parts/language/lang_zh.lua
@@ -437,6 +437,7 @@ return{
 			minarr="最小ARR",
 			minsdarr="最小软降ARR",
 			noTele="禁止瞬移",
+			fieldH="场地高度",
 			RS="旋转系统",
 			ospin="O-spin",
 			deepDrop="穿墙软降",
diff --git a/parts/player/gameEnv0.lua b/parts/player/gameEnv0.lua
index 333e9107..aee47dc7 100644
--- a/parts/player/gameEnv0.lua
+++ b/parts/player/gameEnv0.lua
@@ -1,5 +1,4 @@
 return{
-	fieldH=20,
 	das=10,
 	arr=2,
 	dascut=0,
@@ -32,6 +31,7 @@ return{
 	drop=60,lock=60,
 	wait=0,fall=0,
 	bone=false,
+	fieldH=20,
 	nextCount=6,nextStartPos=1,
 	holdCount=1,infHold=false,
 	ospin=true,deepDrop=false,
diff --git a/parts/scenes/custom_advance.lua b/parts/scenes/custom_advance.lua
index b161a102..9201f0da 100644
--- a/parts/scenes/custom_advance.lua
+++ b/parts/scenes/custom_advance.lua
@@ -31,7 +31,8 @@ scene.widgetList={
 	WIDGET.newSwitch{name="easyFresh",	x=910,	y=620,	font=20,disp=lnk_CUSval("easyFresh"),code=lnk_CUSrev("easyFresh")},
 	WIDGET.newSwitch{name="deepDrop",	x=910,	y=690,	font=20,disp=lnk_CUSval("deepDrop"),code=lnk_CUSrev("deepDrop")},
 
-	WIDGET.newSelector{name="RS",		x=410,	y=370,	w=260,color="sea",	list={"TRS","SRS","C2","C2sym","Classic","None"},disp=lnk_CUSval("RS"),code=lnk_CUSsto("RS")},
+	WIDGET.newSelector{name="fieldH",	x=250,	y=370,	w=260,color="sky",	list={1,2,3,4,6,8,10,15,20,30,50,100},disp=lnk_CUSval("fieldH"),code=lnk_CUSsto("fieldH")},
+	WIDGET.newSelector{name="RS",		x=570,	y=370,	w=260,color="sea",	list={"TRS","SRS","C2","C2sym","Classic","None"},disp=lnk_CUSval("RS"),code=lnk_CUSsto("RS")},
 	WIDGET.newSelector{name="visible",	x=840,	y=60,	w=260,color="lBlue",list={"show","easy","slow","medium","fast","none"},disp=lnk_CUSval("visible"),code=lnk_CUSsto("visible")},
 	WIDGET.newSelector{name="target",	x=840,	y=160,	w=260,color="green",list={10,20,40,100,200,500,1000,1e99},	disp=lnk_CUSval("target"),code=lnk_CUSsto("target")},
 	WIDGET.newSelector{name="freshLimit",x=840,	y=260,	w=260,color="purple",list={0,8,15,1e99},					disp=lnk_CUSval("freshLimit"),code=lnk_CUSsto("freshLimit")},