diff --git a/tetris/components/grid.lua b/tetris/components/grid.lua
index 9f61a61..0605bb3 100644
--- a/tetris/components/grid.lua
+++ b/tetris/components/grid.lua
@@ -310,7 +310,9 @@ function Grid:draw()
 	end
 end
 
-function Grid:drawInvisible(opacity_function, garbage_opacity_function)
+function Grid:drawInvisible(opacity_function, garbage_opacity_function, lock_flash, brightness)
+	lock_flash = lock_flash == nil and true or lock_flash
+	brightness = brightness == nil and 0.5 or brightness
 	for y = 5, 24 do
 		for x = 1, 10 do
 			if self.grid[y][x] ~= empty then
@@ -321,22 +323,24 @@ function Grid:drawInvisible(opacity_function, garbage_opacity_function)
 				else
 					opacity = opacity_function(self.grid_age[y][x])
 				end
-				love.graphics.setColor(0.5, 0.5, 0.5, opacity)
+				love.graphics.setColor(brightness, brightness, brightness, opacity)
 				love.graphics.draw(blocks[self.grid[y][x].skin][self.grid[y][x].colour], 48+x*16, y*16)
-				if opacity > 0 and self.grid[y][x].colour ~= "X" then
-					love.graphics.setColor(0.64, 0.64, 0.64)
-					love.graphics.setLineWidth(1)
-					if y > 1 and self.grid[y-1][x] == empty then
-						love.graphics.line(48.0+x*16, -0.5+y*16, 64.0+x*16, -0.5+y*16)
-					end
-					if y < 24 and self.grid[y+1][x] == empty then
-						love.graphics.line(48.0+x*16, 16.5+y*16, 64.0+x*16, 16.5+y*16)
-					end
-					if x > 1 and self.grid[y][x-1] == empty then
-						love.graphics.line(47.5+x*16, -0.0+y*16, 47.5+x*16, 16.0+y*16)
-					end
-					if x < 10 and self.grid[y][x+1] == empty then
-						love.graphics.line(64.5+x*16, -0.0+y*16, 64.5+x*16, 16.0+y*16)
+				if lock_flash then
+					if opacity > 0 and self.grid[y][x].colour ~= "X" then
+						love.graphics.setColor(0.64, 0.64, 0.64)
+						love.graphics.setLineWidth(1)
+						if y > 1 and self.grid[y-1][x] == empty then
+							love.graphics.line(48.0+x*16, -0.5+y*16, 64.0+x*16, -0.5+y*16)
+						end
+						if y < 24 and self.grid[y+1][x] == empty then
+							love.graphics.line(48.0+x*16, 16.5+y*16, 64.0+x*16, 16.5+y*16)
+						end
+						if x > 1 and self.grid[y][x-1] == empty then
+							love.graphics.line(47.5+x*16, -0.0+y*16, 47.5+x*16, 16.0+y*16)
+						end
+						if x < 10 and self.grid[y][x+1] == empty then
+							love.graphics.line(64.5+x*16, -0.0+y*16, 64.5+x*16, 16.0+y*16)
+						end
 					end
 				end
 			end
diff --git a/tetris/modes/big_a2.lua b/tetris/modes/big_a2.lua
index dfea465..3fe3e8f 100755
--- a/tetris/modes/big_a2.lua
+++ b/tetris/modes/big_a2.lua
@@ -250,7 +250,7 @@ end
 
 function MarathonA2Game:drawGrid(ruleset)
 	if self.clear and not (self.completed or self.game_over) then
-		self.grid:drawInvisible(self.rollOpacityFunction)
+		self.grid:drawInvisible(self.rollOpacityFunction, nil, false)
 	else
 		self.grid:draw()
 		if self.piece ~= nil and self.level < 100 then
diff --git a/tetris/modes/marathon_a2.lua b/tetris/modes/marathon_a2.lua
index 120ed67..e0847fa 100644
--- a/tetris/modes/marathon_a2.lua
+++ b/tetris/modes/marathon_a2.lua
@@ -305,10 +305,17 @@ MarathonA2Game.rollOpacityFunction = function(age)
 	else return 1 - (age - 240) / 60 end
 end
 
-function MarathonA2Game:drawGrid(ruleset)
+MarathonA2Game.mRollOpacityFunction = function(age)
+	if age > 4 then return 0
+	else return 1 - age / 4 end
+end
+
+function MarathonA2Game:drawGrid()
 	if self.clear and not (self.completed or self.game_over) then
-		if not self:qualifiesForMRoll() then
-			self.grid:drawInvisible(self.rollOpacityFunction)
+		if self:qualifiesForMRoll() then
+			self.grid:drawInvisible(self.mRollOpacityFunction, nil, false)
+		else
+			self.grid:drawInvisible(self.rollOpacityFunction, nil, false)
 		end
 	else
 		self.grid:draw()
diff --git a/tetris/modes/marathon_a3.lua b/tetris/modes/marathon_a3.lua
index a0b475c..b263927 100644
--- a/tetris/modes/marathon_a3.lua
+++ b/tetris/modes/marathon_a3.lua
@@ -231,8 +231,8 @@ function MarathonA3Game:updateSectionTimes(old_level, new_level)
 end
 
 function MarathonA3Game:updateScore(level, drop_bonus, cleared_lines)
-	if not self.clear then
-		self:updateGrade(cleared_lines)
+	self:updateGrade(cleared_lines)
+	if not self.clear then	
 		if cleared_lines > 0 then
 			self.combo = self.combo + (cleared_lines - 1) * 2
 			self.score = self.score + (
diff --git a/tetris/modes/phantom_mania.lua b/tetris/modes/phantom_mania.lua
index 3ae9f39..e024f9a 100644
--- a/tetris/modes/phantom_mania.lua
+++ b/tetris/modes/phantom_mania.lua
@@ -139,7 +139,7 @@ end
 
 function PhantomManiaGame:drawGrid()
 	if not (self.game_over or self.clear) then
-		self.grid:drawInvisible(self.rollOpacityFunction)
+		self.grid:drawInvisible(self.rollOpacityFunction, nil, false)
 	else
 		self.grid:draw()
 	end
diff --git a/tetris/modes/phantom_mania_n.lua b/tetris/modes/phantom_mania_n.lua
new file mode 100644
index 0000000..e39d03d
--- /dev/null
+++ b/tetris/modes/phantom_mania_n.lua
@@ -0,0 +1,22 @@
+local PhantomManiaGame = require 'tetris.modes.phantom_mania'
+
+local PhantomManiaNGame = PhantomManiaGame:extend()
+
+PhantomManiaNGame.name = "Phantom Mania N"
+PhantomManiaNGame.hash = "PhantomManiaN"
+PhantomManiaNGame.tagline = "The old mode from Nullpomino, for Ti-ARS and SRS support."
+
+function PhantomManiaNGame:new()
+	PhantomManiaNGame.super:new()
+	
+	self.SGnames = {
+		"M1",  "M2",  "M3",  "M4",  "M5",  "M6",  "M7",  "M8",  "M9",
+		"M10", "M11", "M12", "M13", "M14", "M15", "M16", "M17", "M18",
+		"GM"
+	}
+
+	self.next_queue_length = 3
+	self.enable_hold = true
+end
+
+return PhantomManiaNGame