diff --git a/parts/eventsets/bigWallGen.lua b/parts/eventsets/bigWallGen.lua
new file mode 100644
index 00000000..07240673
--- /dev/null
+++ b/parts/eventsets/bigWallGen.lua
@@ -0,0 +1,18 @@
+return{
+    hook_drop=function(P)
+        if P.lastPiece.row>0 then
+            for _=1,#P.clearedRow do
+                local h=#P.field
+                P.field[h+1]=LINE.new(20)
+                P.visTime[h+1]=LINE.new(20)
+                for i=3,7 do P.field[h+1][i]=0 end
+            end
+            if P.combo>P.modeData.maxCombo then
+                P.modeData.maxCombo=P.combo
+            end
+            if P.stat.row>=200 then
+                P:win('finish')
+            end
+        end
+    end
+}
diff --git a/parts/eventsets/big_h.lua b/parts/eventsets/big_h.lua
new file mode 100644
index 00000000..ed8a5d2c
--- /dev/null
+++ b/parts/eventsets/big_h.lua
@@ -0,0 +1,38 @@
+return
+{
+    drop=1,
+    wait=8,
+    fall=20,
+    mesDisp=function(P)
+        PLY.draw.drawProgress(P.stat.row,P.modeData.target)
+        PLY.draw.drawTargetLine(P,200-P.stat.row)
+    end,
+    task=function(P)
+	    local F=P.field
+        for i=1,24 do
+            F[i]=LINE.new(20)
+            P.visTime[i]=LINE.new(20)
+            for x=3,7 do F[i][x]=0 end
+        end
+        P.modeData.target=50
+    end,
+    hook_drop=function(P)
+        if P.stat.row>=P.modeData.target then
+            if P.modeData.target==50 then
+                P.gameEnv.drop=.5
+                P.modeData.target=100
+                SFX.play('reach')
+            elseif P.modeData.target==100 then
+                P.gameEnv.drop=.25
+                P.modeData.target=150
+                SFX.play('reach')
+            elseif P.modeData.target==150 then
+                P:set20G(true)
+                P.modeData.target=200
+                SFX.play('reach')
+			else
+                P:win('finish')
+            end
+        end
+    end
+}
diff --git a/parts/eventsets/big_n.lua b/parts/eventsets/big_n.lua
new file mode 100644
index 00000000..22413216
--- /dev/null
+++ b/parts/eventsets/big_n.lua
@@ -0,0 +1,32 @@
+local dropSpeed={100,80,60,48,36,28,20,16,12,10,8,6,4,2,2,1,1,.5,.5}
+
+return
+{
+    drop=120,
+    wait=8,
+    fall=20,
+    mesDisp=function(P)
+        PLY.draw.drawProgress(P.stat.row,P.modeData.target)
+        PLY.draw.drawTargetLine(P,200-P.stat.row)
+    end,
+    task=function(P)
+		local F=P.field
+        for i=1,24 do
+            F[i]=LINE.new(20)
+            P.visTime[i]=LINE.new(20)
+            for x=3,7 do F[i][x]=0 end
+        end
+        P.modeData.target=10
+    end,
+    hook_drop=function(P)
+        if P.stat.row>=P.modeData.target then
+            if P.modeData.target==200 then
+                P:win('finish')
+            else
+                P.gameEnv.drop=dropSpeed[P.modeData.target/10]
+                P.modeData.target=P.modeData.target+10
+                SFX.play('reach')
+            end
+        end
+    end
+}
diff --git a/parts/modes/big_h.lua b/parts/modes/big_h.lua
new file mode 100644
index 00000000..0188f351
--- /dev/null
+++ b/parts/modes/big_h.lua
@@ -0,0 +1,28 @@
+return{
+    env={
+        noTele=true,
+        mindas=7,minarr=1,minsdarr=1,
+        sequence="bagES",
+        hook_drop=require'parts.eventsets.bigWallGen'.hook_drop,
+		eventSet='big_h',
+        bg='cubes',bgm='push',
+    },
+    score=function(P)return{math.min(P.modeData.maxCombo,100),P.stat.time}end,
+    scoreDisp=function(D)return D[1].." Combo   "..STRING.time(D[2])end,
+    comp=function(a,b)return a[1]>b[1]or a[1]==b[1]and a[2]<b[2]end,
+    getRank=function(P)
+        local L=P.stat.row
+        if L>=200 then
+            local T=P.stat.time
+            return
+            T<=160 and 5 or
+            T<=280 and 4 or
+            3
+        else
+            return
+            L>=100 and 2 or
+            L>=50 and 1 or
+            L>=10 and 0
+        end
+    end,
+}
diff --git a/parts/modes/big_n.lua b/parts/modes/big_n.lua
new file mode 100644
index 00000000..39a5770b
--- /dev/null
+++ b/parts/modes/big_n.lua
@@ -0,0 +1,28 @@
+return{
+    env={
+        noTele=true,
+        mindas=7,minarr=1,minsdarr=1,
+        sequence="bagES",
+        hook_drop=require'parts.eventsets.bigWallGen'.hook_drop,
+		eventSet='big_n',
+        bg='bg2',bgm='push',
+    },
+    score=function(P)return{math.min(P.modeData.maxCombo,100),P.stat.time}end,
+    scoreDisp=function(D)return D[1].." Combo   "..STRING.time(D[2])end,
+    comp=function(a,b)return a[1]>b[1]or a[1]==b[1]and a[2]<b[2]end,
+    getRank=function(P)
+        local L=P.stat.row
+        if L>=200 then
+            local T=P.stat.time
+            return
+            T<=180 and 5 or
+            T<=300 and 4 or
+            3
+        else
+            return
+            L>=150 and 2 or
+            L>=100 and 1 or
+            L>=20 and 0
+        end
+    end,
+}