diff --git a/parts/RSlist.lua b/parts/RSlist.lua
index 72e92a0d..504f1fd8 100644
--- a/parts/RSlist.lua
+++ b/parts/RSlist.lua
@@ -661,6 +661,49 @@ do
 	}
 end
 
+local ARS_Z
+do
+	local lrOnly={'+0+0','+1+0','-1+0'}
+	local upOnly={'+0+0','+0+1','+0+2'}
+	local lrSet={
+		[01]=lrOnly,[10]=lrOnly,[03]=lrOnly,[30]=lrOnly,
+		[12]=lrOnly,[21]=lrOnly,[32]=lrOnly,[23]=lrOnly,
+		[02]=lrOnly,[20]=lrOnly,[13]=lrOnly,[31]=lrOnly,
+	}
+	local upSet={
+		[01]=upOnly,[10]=upOnly,[03]=upOnly,[30]=upOnly,
+		[12]=upOnly,[21]=upOnly,[32]=upOnly,[23]=upOnly,
+		[02]=upOnly,[20]=upOnly,[13]=upOnly,[31]=upOnly,
+	}
+	local centerPos=TABLE.copy(defaultCenterPos)
+	centerPos[1]={[0]={1,1},{1,0},{1,1},{1,0}}--Z
+	centerPos[2]={[0]={1,1},{1,1},{1,1},{1,1}}--S
+	centerPos[3]={[0]={1,1},{1,0},{1,1},{1,1}}--L
+	centerPos[4]={[0]={1,1},{1,0},{1,1},{1,1}}--J
+	centerPos[5]={[0]={1,1},{1,0},{1,1},{1,1}}--T
+	centerPos[7]={[0]={0,2},{2,0},{0,2},{2,0}}--I
+	centerPos[10]={[0]={1,1},{1,0},{1,1},{1,0}}--P
+	centerPos[11]={[0]={1,1},{1,1},{1,1},{1,1}}--Q
+	centerPos[15]={[0]={1,1},{1,0},{1,1},{1,1}}--U
+	centerPos[16]={[0]={1,1},{1,1},{1,1},{1,1}}--V
+	centerPos[19]={[0]={1.5,1.5},{1.5,0.5},{1.5,1.5},{1.5,0.5}}--J5
+	centerPos[20]={[0]={1.5,1.5},{1.5,0.5},{1.5,1.5},{1.5,0.5}}--L5
+	centerPos[21]={[0]={1.5,1.5},{1.5,0.5},{1.5,1.5},{1.5,0.5}}--R
+	centerPos[22]={[0]={1.5,1.5},{1.5,0.5},{1.5,1.5},{1.5,0.5}}--Y
+	centerPos[23]={[0]={1.5,1.5},{1.5,0.5},{1.5,1.5},{1.5,0.5}}--N
+	centerPos[24]={[0]={1.5,1.5},{1.5,0.5},{1.5,1.5},{1.5,0.5}}--H
+	centerPos[26]={[0]={0,1},{0,0},{0,1},{0,0}}--I3
+	centerPos[28]={[0]={0,1},{0,0},{0,1},{0,0}}--I2
+
+	ARS_Z={
+		centerDisp=TABLE.new(false,29),
+		centerPos=centerPos,
+		kickTable=TABLE.new(lrSet,29),
+	}
+	ARS_Z.kickTable[7]=upSet
+	ARS_Z.kickTable[25]=upSet
+end
+
 local ASC
 do
 	local L={'+0+0','+1+0','+0-1','+1-1','+0-2','+1-2','+2+0','+2-1','+2-2','-1+0','-1-1','+0+1','+1+1','+2+1','-1-2','-2+0','+0+2','+1+2','+2+2','-2-1','-2-2'}
@@ -821,6 +864,7 @@ local RSlist={
 	SRS=SRS,
 	SRS_plus=SRS_plus,
 	BiRS=BiRS,
+	ARS_Z=ARS_Z,
 	ASC=ASC,
 	ASC_plus=ASC_plus,
 	C2=C2,
diff --git a/parts/player/update.lua b/parts/player/update.lua
index b119c0fc..5546bb14 100644
--- a/parts/player/update.lua
+++ b/parts/player/update.lua
@@ -104,6 +104,7 @@ local function update_misc(P,dt)
 	end
 
 	--Field shaking
+	--TODO
 	if P.gameEnv.shakeFX then
 		local O=P.fieldOff
 		O.vx=O.vx*.8-abs(O.x)^1.3*(O.x>0 and .1 or -.1)
diff --git a/parts/scenes/setting_game.lua b/parts/scenes/setting_game.lua
index 2dee85de..be458bdf 100644
--- a/parts/scenes/setting_game.lua
+++ b/parts/scenes/setting_game.lua
@@ -41,7 +41,7 @@ scene.widgetList={
 	WIDGET.newButton{name="key",		x=640,	y=220,	w=320,h=80,	color='lG',font=35,code=goScene'setting_key'},
 	WIDGET.newButton{name="touch",		x=990,	y=220,	w=320,h=80,	color='lB',font=35,code=goScene'setting_touch'},
 	WIDGET.newSlider{name="reTime",		x=330,	y=320,	w=300,unit=10,disp=SETval("reTime"),code=SETsto("reTime"),show=function(S)return(.5+S.disp()*.25).."s"end},
-	WIDGET.newSelector{name="RS",		x=300,	y=420,	w=300,color='S',list={'TRS','SRS','SRS_plus','BiRS','ASC','ASC_plus','C2','C2_sym','Classic','Classic_plus','None','None_plus'},disp=SETval("RS"),code=SETsto("RS")},
+	WIDGET.newSelector{name="RS",		x=300,	y=420,	w=300,color='S',list={'TRS','SRS','SRS_plus','BiRS','ARS_Z','ASC','ASC_plus','C2','C2_sym','Classic','Classic_plus','None','None_plus'},disp=SETval("RS"),code=SETsto("RS")},
 	WIDGET.newButton{name="layout",		x=250,	y=540,	w=200,h=70,font=35,			code=goScene'setting_skin'},
 	WIDGET.newSwitch{name="autoPause",	x=1060,	y=320,	disp=SETval("autoPause"),	code=SETrev("autoPause")},
 	WIDGET.newSelector{name="menuPos",	x=980,	y=420,	w=300,color='O',list={'left','middle','right'},disp=SETval("menuPos"),code=SETsto("menuPos")},