diff --git a/tetris/components/lifegrid.lua b/tetris/components/lifegrid.lua
index 214057d..37ea486 100644
--- a/tetris/components/lifegrid.lua
+++ b/tetris/components/lifegrid.lua
@@ -561,7 +561,7 @@ function LifeGrid:advanceLife()
 				if (count == 3) and (newgrid[y][x] == empty) then
 					newgrid[y][x] = {
 						skin = "2tie",
-						colour = ({"R", "O", "Y", "G", "B", "C", "M"})[math.random(7)]
+						colour = ({"R", "O", "Y", "G", "B", "C", "M"})[love.math.random(7)]
 					}
 				end
 			end
diff --git a/tetris/modes/combo_challenge.lua b/tetris/modes/combo_challenge.lua
index eb8b0de..7211fc3 100644
--- a/tetris/modes/combo_challenge.lua
+++ b/tetris/modes/combo_challenge.lua
@@ -44,7 +44,7 @@ local maps = {
 function ComboChallenge:new()
     GameMode:new()
     self.grid = Grid(4, 24)
-    self.grid:applyMap(maps[math.random(#maps)])
+    self.grid:applyMap(maps[love.math.random(#maps)])
     self.randomizer = BagRandomizer()
     self.lock_drop = false
     self.lock_hard_drop = false
diff --git a/tetris/modes/demon_mode.lua b/tetris/modes/demon_mode.lua
index 893d203..628c22b 100644
--- a/tetris/modes/demon_mode.lua
+++ b/tetris/modes/demon_mode.lua
@@ -27,7 +27,7 @@ function DemonModeGame:new()
 	self.lock_drop = true
 	self.lock_hard_drop = true
 	self.next_queue_length = 6
-	if math.random() < 1/6.66 then
+	if love.math.random() < 1/6.66 then
 		self.rpc_details = "Suffering"
 	end
 end
diff --git a/tetris/modes/hero.lua b/tetris/modes/hero.lua
index e7c67c4..f64ba82 100644
--- a/tetris/modes/hero.lua
+++ b/tetris/modes/hero.lua
@@ -127,33 +127,33 @@ function TheTrueHero:advanceOneFrame(inputs, ruleset)
             self.section_frames = 0
             self.attack_number = self.attack_number + 1
             local prev_attack = self.current_attack
-            self.current_attack = -1
-            local attack_rolls = 0
-            while ((
-                prev_attack == self.current_attack or
-                self.current_attack == 5
-            ) and (attack_rolls < 2)) or attack_rolls == 0 do
-                attack_rolls = attack_rolls + 1
+            for i = 1, 3 do
                 if self.attack_number > 20 then
-                    self.current_attack = math.random(#self.attacks)
+                    self.current_attack = love.math.random(#self.attacks)
                 else
-                    self.current_attack = math.random(4)
+                    self.current_attack = love.math.random(4)
+                end
+                if (
+                    prev_attack ~= self.current_attack and
+                    self.current_attack ~= 5
+                ) then
+                    break
                 end
             end
             if self.current_attack == 1 then
-                self.var = math.floor(3 + math.random(
+                self.var = math.floor(3 + love.math.random(
                     math.floor(self.attack_number / 4),
                     math.floor(self.attack_number / 3)
                 ) *
                 self.section_times[Mod1(self.attack_number, #self.section_times)] / 342)
             elseif self.current_attack == 2 then
-                self.var = math.floor(1 + math.random(
+                self.var = math.floor(1 + love.math.random(
                     math.floor(self.attack_number / 6),
                     math.floor(self.attack_number / 4)
                 ) *
                 self.section_times[Mod1(self.attack_number, #self.section_times)] / 342)
             elseif self.current_attack == 3 then
-                self.var = math.max(10 - math.random(
+                self.var = math.max(10 - love.math.random(
                     math.floor(self.attack_number / 8),
                     math.floor(self.attack_number / 4)
                 ), 3)
@@ -198,21 +198,23 @@ end
 function TheTrueHero:onPieceLock(piece, cleared_row_count)
     self.super:onPieceLock()
     if self.current_attack == 1 or self.current_attack == 3 then
-        self.var = math.max(self.var - 1, 0)
-        self:advanceBottomRow(1)
-        playSE("undyne", "ding")
-    elseif self.current_attack == 2 then
-        self.var = math.max(self.var - cleared_row_count, 0)
-        if cleared_row_count ~= 0 then
+        if self.var ~= math.floor(self.current_attack / 2) then
             playSE("undyne", "ding")
         end
+        self.var = math.max(self.var - 1, 0)
+        self:advanceBottomRow(1)
+    elseif self.current_attack == 2 then
+        if cleared_row_count ~= 0 and self.var ~= 0 then
+            playSE("undyne", "ding")
+        end
+        self.var = math.max(self.var - cleared_row_count, 0)
     end
 end
 
 function TheTrueHero:advanceBottomRow(dx)
 	if self.var <= 0 and self.current_attack == 3 then
         self.grid:copyBottomRow()
-        self.var = math.max(10 - math.random(
+        self.var = math.max(10 - love.math.random(
             math.floor(self.attack_number / 8),
             math.floor(self.attack_number / 4)
         ), 3)
diff --git a/tetris/modes/marathon_c99.lua b/tetris/modes/marathon_c99.lua
index 9a4eea2..fa75c0e 100644
--- a/tetris/modes/marathon_c99.lua
+++ b/tetris/modes/marathon_c99.lua
@@ -50,6 +50,7 @@ local line_popup = {["y"]=0,["score"]=0,["lines"]=0}
 function MarathonC99Game:new()
     self.super:new()
     self.grid = Grid(10, 22)
+    self.slots_random = love.math.newRandomGenerator(os.time())
 
     self.randomizer = SegaRandomizer()
     self.additive_gravity = false
@@ -146,6 +147,11 @@ function MarathonC99Game:onPieceEnter()
     self.piece.last_orientation = self.piece.rotation
 end
 
+function MarathonC99Game:onPieceLock()
+    playSE("lock")
+    self.score = self.score + (self.prev_inputs["down"] and 1 or 0)
+end
+
 function MarathonC99Game:advanceOneFrame(inputs, ruleset)
     if self.clear then
         if self.level == 17 then
@@ -282,6 +288,7 @@ function MarathonC99Game:drawScoringInfo()
     love.graphics.printf("NEXT", 64, 40, 40, "left")
     love.graphics.printf("LEVEL "..self.level, 240, 120, 80, "left")
     love.graphics.printf("LINES", 240, 190, 200, "left")
+    love.graphics.printf("TIMER", 240, 280, 200, "left")
 	love.graphics.printf(self.lines.."/300", 240, 210, 200, "left")
 	
 	if(self.level ~= 15 and self.level ~= 17) then
@@ -299,9 +306,12 @@ function MarathonC99Game:drawScoringInfo()
 	end
 	love.graphics.setColor(1,1,1,1)
 
-    love.graphics.setFont(font_3x5_4)
+    love.graphics.setFont(font_8x11)
 
-    love.graphics.printf(formatBigNum(self.score), 64, 400, 160, "center")
+    love.graphics.printf(
+        formatBigNum(string.format("%08d", self.score)),
+        44, 390, 200, "center"
+    )
     if self.ready_frames == 0 then
 		love.graphics.setColor(
 			((self.frames + self.roll_frames) % 4 < 2) and
@@ -330,9 +340,9 @@ function MarathonC99Game:drawScoringInfo()
 				{1, 1, 1, 1}
 			)
 			love.graphics.printf(
-			(self.slots[1] and self.slots[1] or math.random(4)) .. " " ..
-			(self.slots[2] and self.slots[2] or math.random(4)) .. " " ..
-			math.random(4),
+			(self.slots[1] or self.slots_random:random(4)) .. " " ..
+			(self.slots[2] or self.slots_random:random(4)) .. " " ..
+			self.slots_random:random(4),
 			240, 80, 100, "left")
 			love.graphics.setColor(1,1,1,1)
 		end
@@ -341,8 +351,7 @@ function MarathonC99Game:drawScoringInfo()
     love.graphics.setColor(1, 1, 1, 1)
 	level_names[17] = self.roll_frames == frameTime(3,19) and "THE EDGE OF THE WORLD" or formatTime(frameTime(3,19) - self.roll_frames)
 	love.graphics.printf(level_names[self.level], 240, 137, 200, "left")
-	love.graphics.setFont(font_3x5_2)
-	love.graphics.setFont(font_8x11)
+	love.graphics.setFont(font_3x5_4)
     love.graphics.printf(formatTime(self.frames), 240, 300, 160, "left")
 	
 end
diff --git a/tetris/modes/marathon_wcb.lua b/tetris/modes/marathon_wcb.lua
index 51d2ced..f86cebc 100644
--- a/tetris/modes/marathon_wcb.lua
+++ b/tetris/modes/marathon_wcb.lua
@@ -93,7 +93,7 @@ function MarathonWCBGame:shuffleColours()
 		table.insert(temp_colours, colour)
 	end
 	for piece in pairs(self.ruleset.colourscheme) do
-		self.ruleset.colourscheme[piece] = table.remove(temp_colours, math.random(#temp_colours))
+		self.ruleset.colourscheme[piece] = table.remove(temp_colours, love.math.random(#temp_colours))
 	end
 end
 
diff --git a/tetris/modes/minesweeper.lua b/tetris/modes/minesweeper.lua
index 4c5d2df..72144ce 100644
--- a/tetris/modes/minesweeper.lua
+++ b/tetris/modes/minesweeper.lua
@@ -33,7 +33,7 @@ end
 function Minesweeper:initializeGrid()
     self.grid = Grid(width, height + 4)
     self.flags = math.floor(0.15 * width * height)
-    self.chosen_colour = ({ "R", "O", "Y", "G", "C", "B", "M" })[math.random(7)]
+    self.chosen_colour = ({ "R", "O", "Y", "G", "C", "B", "M" })[love.math.random(7)]
     for y = 1, height do
         for x = 1, width do
             self.grid.grid[y+4][x] = { skin = "2tie", colour = self.chosen_colour }
@@ -45,8 +45,8 @@ function Minesweeper:initializeMines(sel_x, sel_y)
     for i = 1, self.flags do
         local x, y
         repeat
-            x = math.random(1, width)
-            y = math.random(1, height)
+            x = love.math.random(1, width)
+            y = love.math.random(1, height)
         until not (self:isMine(x, y) or (sel_x == x and sel_y == y))
         table.insert(self.mines, {x=x, y=y})
     end
diff --git a/tetris/modes/phantom_mania_nx.lua b/tetris/modes/phantom_mania_nx.lua
index 060d1f8..44da90a 100644
--- a/tetris/modes/phantom_mania_nx.lua
+++ b/tetris/modes/phantom_mania_nx.lua
@@ -35,6 +35,8 @@ function PhantomManiaNXGame:new()
 
 	self.coolregret_message = "COOL!!"
 	self.coolregret_timer = 0
+	self.section_cools = { [0] = 0 }
+	self.section_regrets = { [0] = 0 }
 end
 
 function PhantomManiaNXGame:getARE()
@@ -118,6 +120,11 @@ function PhantomManiaNXGame:advanceOneFrame()
 			end
 			return false
 		elseif self.roll_frames > 3238 then
+			if self:qualifiesForGMRoll() then
+				self.roll_points = self.roll_points + 160
+			else
+				self.roll_points = self.roll_points + 50
+			end
 			switchBGM(nil)
 			self.completed = true
 		end
@@ -209,11 +216,15 @@ function PhantomManiaNXGame:updateSectionTimes(old_level, new_level)
 		table.insert(self.section_times, section_time)
 		self.section_start_time = self.frames
         if section_time >= frameTime(1,00) then
-            self.last_section_cool = false
+            --self.last_section_cool = false
             self.coolregret_message = "REGRET!!"
 			self.coolregret_timer = 300
             self.grade = self.grade - 1
-        elseif self.last_section_cool then
+			table.insert(self.section_regrets, 1)
+        else
+			table.insert(self.section_regrets, 0)
+		end
+		if self.last_section_cool then
 			self.cools = self.cools + 1
         end
         self.grade = self.grade + 1
@@ -227,8 +238,10 @@ function PhantomManiaNXGame:updateSectionTimes(old_level, new_level)
 			self.last_section_cool = true
             self.coolregret_message = "COOL!!"
 			self.coolregret_timer = 300
+			table.insert(self.section_cools, 1)
 		else
 			self.last_section_cool = false
+			table.insert(self.section_cools, 0)
 		end
     end
 end
@@ -291,11 +304,7 @@ end
 function PhantomManiaNXGame:getAggregateGrade()
     local grade_cap
     if self:qualifiesForGMRoll() then
-        if self.roll_frames > 3238 then
-            grade_cap = 42
-        else
-            grade_cap = 41
-        end
+        grade_cap = 42
     else
         grade_cap = 26
     end
@@ -308,7 +317,7 @@ end
 
 local master_grades = {"M", "MK", "MV", "MO"}
 
-local function getLetterGrade(grade)
+local function getLetterGrade(grade, roll_frames)
     if grade == 0 then
         return "1"
     elseif grade <= 13 then
@@ -317,13 +326,25 @@ local function getLetterGrade(grade)
         return "M" .. tostring(grade - 13)
     elseif grade <= 30 then
         return master_grades[grade - 26]
-    elseif grade <= 41 then
+    elseif grade <= 41 or roll_frames <= 3238 then
         return "MM-" .. tostring(grade - 30)
     else
         return "GM"
     end
 end
 
+function PhantomManiaNXGame:sectionColourFunction(section)
+	if self.section_cools[section] == 1 and self.section_regrets[section] == 1 then
+		return { 1, 1, 0, 1 }
+	elseif self.section_cools[section] == 1 then
+		return { 0, 1, 0, 1 }
+	elseif self.section_regrets[section] == 1 then
+		return { 1, 0, 0, 1 }
+	else
+		return { 1, 1, 1, 1 }
+	end
+end
+
 function PhantomManiaNXGame:drawScoringInfo()
 	PhantomManiaNXGame.super.drawScoringInfo(self)
 
@@ -351,7 +372,7 @@ function PhantomManiaNXGame:drawScoringInfo()
 	love.graphics.setFont(font_3x5_3)
 	if self.roll_frames > 3238 then love.graphics.setColor(1, 0.5, 0, 1)
 	elseif self.level >= 1300 then love.graphics.setColor(0, 1, 0, 1) end
-	love.graphics.printf(getLetterGrade(self:getAggregateGrade()), text_x, 140, 90, "left")
+	love.graphics.printf(getLetterGrade(self:getAggregateGrade(), self.roll_frames), text_x, 140, 90, "left")
 	love.graphics.setColor(1, 1, 1, 1)
 	love.graphics.printf(self.score, text_x, 220, 90, "left")
 	love.graphics.printf(self.level, text_x, 340, 50, "right")
diff --git a/tetris/modes/scoredrain.lua b/tetris/modes/scoredrain.lua
deleted file mode 100644
index 1544cf8..0000000
--- a/tetris/modes/scoredrain.lua
+++ /dev/null
@@ -1,189 +0,0 @@
-require 'funcs'
-
-local GameMode = require 'tetris.modes.gamemode'
-local Piece = require 'tetris.components.piece'
-
-local History6RollsRandomizer = require 'tetris.randomizers.history_6rolls_35bag'
-
-local ScoreDrainGame = GameMode:extend()
-
-ScoreDrainGame.name = "Score Drain"
-ScoreDrainGame.hash = "ScoreDrain"
-ScoreDrainGame.tagline = "Your score goes down over time! Avoid hitting 0 points, or your game is over!"
-
-function ScoreDrainGame:new()
-	self.super:new()
-	
-	self.score = 3000
-	self.drain_rate = 50
-	self.combo = 1
-	self.randomizer = History6RollsRandomizer()
-	
-	self.lock_drop = true
-	self.lock_hard_drop = true
-	self.enable_hold = true
-	self.next_queue_length = 3
-end
-
-function ScoreDrainGame:getARE()
-		if self.level < 700 then return 27
-	elseif self.level < 800 then return 18
-	elseif self.level < 1000 then return 14
-	elseif self.level < 1100 then return 8
-	elseif self.level < 1200 then return 7
-	else return 6 end
-end
-
-function ScoreDrainGame:getLineARE()
-		if self.level < 600 then return 27
-	elseif self.level < 700 then return 18
-	elseif self.level < 800 then return 14
-	elseif self.level < 1100 then return 8
-	elseif self.level < 1200 then return 7
-	else return 6 end
-end
-
-function ScoreDrainGame:getDasLimit()
-		if self.level < 500 then return 15
-	elseif self.level < 900 then return 9
-	else return 7 end
-end
-
-function ScoreDrainGame:getLineClearDelay()
-		if self.level < 500 then return 40
-	elseif self.level < 600 then return 25
-	elseif self.level < 700 then return 16
-	elseif self.level < 800 then return 12
-	elseif self.level < 1100 then return 6
-	elseif self.level < 1200 then return 5
-	else return 4 end
-end
-
-function ScoreDrainGame:getLockDelay()
-		if self.level < 900 then return 30
-	elseif self.level < 1100 then return 17
-	else return 15 end
-end
-
-function ScoreDrainGame:getGravity()
-		if (self.level < 30)  then return 4/256
-	elseif (self.level < 35)  then return 6/256
-	elseif (self.level < 40)  then return 8/256
-	elseif (self.level < 50)  then return 10/256
-	elseif (self.level < 60)  then return 12/256
-	elseif (self.level < 70)  then return 16/256
-	elseif (self.level < 80)  then return 32/256
-	elseif (self.level < 90)  then return 48/256
-	elseif (self.level < 100) then return 64/256
-	elseif (self.level < 120) then return 80/256
-	elseif (self.level < 140) then return 96/256
-	elseif (self.level < 160) then return 112/256
-	elseif (self.level < 170) then return 128/256
-	elseif (self.level < 200) then return 144/256
-	elseif (self.level < 220) then return 4/256
-	elseif (self.level < 230) then return 32/256
-	elseif (self.level < 233) then return 64/256
-	elseif (self.level < 236) then return 96/256
-	elseif (self.level < 239) then return 128/256
-	elseif (self.level < 243) then return 160/256
-	elseif (self.level < 247) then return 192/256
-	elseif (self.level < 251) then return 224/256
-	elseif (self.level < 300) then return 1
-	elseif (self.level < 330) then return 2
-	elseif (self.level < 360) then return 3
-	elseif (self.level < 400) then return 4
-	elseif (self.level < 420) then return 5
-	elseif (self.level < 450) then return 4
-	elseif (self.level < 500) then return 3
-	else return 20
-	end
-end
-
-function ScoreDrainGame:advanceOneFrame()
-	if self.ready_frames == 0 then
-		self.frames = self.frames + 1
-		self.score = math.max(0, self.score - self.drain_rate / 60)
-		self.game_over = self.score <= 0 and true or false
-	end
-	return true
-end
-
-function ScoreDrainGame:onPieceEnter()
-	if (self.level % 100 ~= 99) and self.frames ~= 0 then
-		self.level = self.level + 1
-	end
-end
-
-local cleared_row_levels = {1, 2, 4, 6}
-
-function ScoreDrainGame:onLineClear(cleared_row_count)
-	local new_level = self.level + cleared_row_levels[cleared_row_count]
-	self.drain_rate = math.floor(self.level / 100) < math.floor(new_level / 100) and self.drain_rate * 1.5 or self.drain_rate
-	self.level = new_level
-end
-
-function ScoreDrainGame:updateScore(level, drop_bonus, cleared_lines)
-	if cleared_lines > 0 then
-		self.combo = self.combo + (cleared_lines - 1) * 2
-		self.score = self.score + (
-			(math.ceil((level + cleared_lines) / 4) + drop_bonus) *
-			cleared_lines * self.combo
-		)
-	else
-		self.combo = 1
-	end
-	self.drop_bonus = 0
-end
-
-function ScoreDrainGame:drawGrid()
-	self.grid:draw()
-	if self.piece ~= nil and self.level < 100 then
-		self:drawGhostPiece(ruleset)
-	end
-end
-
-function ScoreDrainGame:drawScoringInfo()
-	love.graphics.setColor(1, 1, 1, 1)
-
-	love.graphics.setFont(font_3x5_2)
-	love.graphics.print(
-		self.das.direction .. " " ..
-		self.das.frames .. " " ..
-		strTrueValues(self.prev_inputs)
-	)
-	love.graphics.printf("NEXT", 64, 40, 40, "left")
-	love.graphics.printf("DRAIN RATE", 240, 90, 80, "left")
-	love.graphics.printf("SCORE", 240, 170, 40, "left")
-	love.graphics.printf("TIME LEFT", 240, 250, 80, "left")
-	love.graphics.printf("LEVEL", 240, 320, 40, "left")
-
-	love.graphics.setFont(font_3x5_3)
-	love.graphics.printf(math.floor(self.drain_rate).."/s", 240, 110, 120, "left")
-	local frames_left = self.score / self.drain_rate * 60
-	if frames_left <= 600 and frames_left % 4 < 2 and not self.game_over then love.graphics.setColor(1, 0.3, 0.3, 1) end
-	love.graphics.printf(formatTime(frames_left), 240, 270, 120, "left")
-	love.graphics.setColor(1, 1, 1, 1)
-	love.graphics.printf(math.floor(self.score), 240, 190, 90, "left")
-	love.graphics.printf(self.level, 240, 340, 50, "right")
-	love.graphics.printf(self:getSectionEndLevel(), 240, 370, 50, "right")
-
-	love.graphics.setFont(font_8x11)
-	love.graphics.printf(formatTime(self.frames), 64, 420, 160, "center")
-end
-
-function ScoreDrainGame:getHighscoreData()
-	return {
-		level = self.level,
-		frames = self.frames,
-	}
-end
-
-function ScoreDrainGame:getSectionEndLevel()
-	return math.floor(self.level / 100 + 1) * 100
-end
-
-function ScoreDrainGame:getBackground()
-	return math.floor(self.level / 100)
-end
-
-return ScoreDrainGame
diff --git a/tetris/modes/snake.lua b/tetris/modes/snake.lua
index ab0c260..10f04a7 100644
--- a/tetris/modes/snake.lua
+++ b/tetris/modes/snake.lua
@@ -59,8 +59,8 @@ end
 
 function Snake:generateGem()
     repeat
-        self.gem.x = math.random(1, 25)
-        self.gem.y = math.random(5, 24)
+        self.gem.x = love.math.random(1, 25)
+        self.gem.y = love.math.random(5, 24)
     until not self:isInSnake({x=self.gem.x, y=self.gem.y})
 end
 
diff --git a/tetris/modes/stacker.lua b/tetris/modes/stacker.lua
index 40cdaac..c576eac 100644
--- a/tetris/modes/stacker.lua
+++ b/tetris/modes/stacker.lua
@@ -55,8 +55,8 @@ function StackerGame:advanceOneFrame(inputs, ruleset)
         self.are = self.are - 1
         return false
     elseif self.are == 0 then
-        self.position = math.random(1, 7 + self.block_width - 1)
-        self.direction = ({-1, 1})[math.random(2)]
+        self.position = love.math.random(1, 7 + self.block_width - 1)
+        self.direction = ({-1, 1})[love.math.random(2)]
         self.are = -1
     end
     if not self.prev_inputs.up and inputs.up then
diff --git a/tetris/randomizers/bag5.lua b/tetris/randomizers/bag5.lua
index 7344bcb..58846e9 100644
--- a/tetris/randomizers/bag5.lua
+++ b/tetris/randomizers/bag5.lua
@@ -10,7 +10,7 @@ function Bag5Randomizer:generatePiece()
 	if next(self.bag) == nil then
 		self.bag = {"I", "J", "L", "O", "T"}
 	end
-	local x = math.random(table.getn(self.bag))
+	local x = love.math.random(table.getn(self.bag))
 	return table.remove(self.bag, x)
 end
 
diff --git a/tetris/randomizers/bag5alt.lua b/tetris/randomizers/bag5alt.lua
index 90cd16e..62dde76 100644
--- a/tetris/randomizers/bag5alt.lua
+++ b/tetris/randomizers/bag5alt.lua
@@ -11,10 +11,10 @@ function Bag5AltRandomizer:generatePiece()
 	if next(self.bag) == nil then
 		self.bag = {"I", "J", "L", "O", "T"}
 	end
-	local x = math.random(table.getn(self.bag))
+	local x = love.math.random(table.getn(self.bag))
 	local temp = table.remove(self.bag, x)
 	if temp == self.prev then
-		local y = math.random(table.getn(self.bag))
+		local y = love.math.random(table.getn(self.bag))
 		temp = table.remove(self.bag, y)
 	end
 	self.prev = temp
diff --git a/tetris/randomizers/bag63.lua b/tetris/randomizers/bag63.lua
index c951fe8..15cfb38 100644
--- a/tetris/randomizers/bag63.lua
+++ b/tetris/randomizers/bag63.lua
@@ -18,7 +18,7 @@ function Bag63Randomiser:generatePiece()
             "O", "O", "O", "O", "O", "O", "O", "O", "O",
         }
     end
-    return table.remove(self.bag, math.random(#self.bag))
+    return table.remove(self.bag, love.math.random(#self.bag))
 end
 
 return Bag63Randomiser
\ No newline at end of file
diff --git a/tetris/randomizers/bag8.lua b/tetris/randomizers/bag8.lua
index 59c7dc8..90d7f77 100644
--- a/tetris/randomizers/bag8.lua
+++ b/tetris/randomizers/bag8.lua
@@ -5,7 +5,7 @@ local Bag7Randomizer = Randomizer:extend()
 function Bag7Randomizer:initialize()
 	self.bag = {"I", "J", "L", "O", "S", "T", "Z"}
 	self.extra = {"I", "J", "L", "O", "S", "T", "Z"}
-	table.insert(self.bag, table.remove(self.extra, math.random(table.getn(self.extra))))
+	table.insert(self.bag, table.remove(self.extra, love.math.random(table.getn(self.extra))))
 end
 
 function Bag7Randomizer:generatePiece()
@@ -14,9 +14,9 @@ function Bag7Randomizer:generatePiece()
 	end
 	if next(self.bag) == nil then
 		self.bag = {"I", "J", "L", "O", "S", "T", "Z"}
-		table.insert(self.bag, table.remove(self.extra, math.random(table.getn(self.extra))))
+		table.insert(self.bag, table.remove(self.extra, love.math.random(table.getn(self.extra))))
 	end
-	local x = math.random(table.getn(self.bag))
+	local x = love.math.random(table.getn(self.bag))
 	--print("Bag: "..table.concat(self.bag, ", ").." | Extra: "..table.concat(self.extra, ", "))
 	return table.remove(self.bag, x)
 end
diff --git a/tetris/randomizers/bag_konoha.lua b/tetris/randomizers/bag_konoha.lua
index cb9d78f..ace5834 100644
--- a/tetris/randomizers/bag_konoha.lua
+++ b/tetris/randomizers/bag_konoha.lua
@@ -14,10 +14,10 @@ function BagKonoha:generatePiece()
 	if #self.bag == 0 then
 		self.bag = {"I", "J", "L", "O", "T"}
 	end
-	local x = math.random(#self.bag)
+	local x = love.math.random(#self.bag)
 	local temp = table.remove(self.bag, x)
 	if temp == self.prev and not self.allowrepeat then
-		local y = math.random(#self.bag)
+		local y = love.math.random(#self.bag)
 		table.insert(self.bag, temp) -- should insert at the end of the bag, bag[y] doesnt change
 		temp = table.remove(self.bag, y)
 	end
diff --git a/tetris/randomizers/dtet.lua b/tetris/randomizers/dtet.lua
index ccdcd78..d633938 100644
--- a/tetris/randomizers/dtet.lua
+++ b/tetris/randomizers/dtet.lua
@@ -58,7 +58,7 @@ function DTETRandomizer:generatePiece()
     end
 
     -- pull piece from 21-bag and update drought counters
-    local generated = bag[math.random(#bag)]
+    local generated = bag[love.math.random(#bag)]
     self:updateDroughts(generated)
     return generated
 end
diff --git a/tetris/randomizers/ex.lua b/tetris/randomizers/ex.lua
index bd56723..1a1a48b 100644
--- a/tetris/randomizers/ex.lua
+++ b/tetris/randomizers/ex.lua
@@ -9,7 +9,7 @@ end
 function EXRandomizer:generatePiece()
 	local shapes = {"I", "J", "L", "O", "S", "T", "Z"}
 	for i = 1, 6 do
-		local x = math.random(7)
+		local x = love.math.random(7)
 		if not inHistory(shapes[x], self.history) or i == 6 then
 			return self:updateHistory(shapes[x])
 		end
diff --git a/tetris/randomizers/history.lua b/tetris/randomizers/history.lua
index 7052915..99b63ae 100644
--- a/tetris/randomizers/history.lua
+++ b/tetris/randomizers/history.lua
@@ -14,7 +14,7 @@ end
 
 function HistoryRandomizer:generatePiece()
 	for i = 1, self.rolls do
-		local x = math.random(table.getn(self.allowed_pieces))
+		local x = love.math.random(table.getn(self.allowed_pieces))
 		if not inHistory(self.allowed_pieces[x], self.history) or i == self.rolls then
 			return self:updateHistory(self.allowed_pieces[x])
 		end
diff --git a/tetris/randomizers/masterofbags.lua b/tetris/randomizers/masterofbags.lua
index a3ab2d3..078c7d4 100644
--- a/tetris/randomizers/masterofbags.lua
+++ b/tetris/randomizers/masterofbags.lua
@@ -12,19 +12,19 @@ function MasterOfBags:initialize()
 end
 
 function MasterOfBags:generatePiece()
-	local piece=math.random(({[true]=#self.bag,[false]=#self.bag+1})[#self.bag>14])
+	local piece=love.math.random(({[true]=#self.bag,[false]=#self.bag+1})[#self.bag>14])
 	if piece>#self.bag then
 		self.bag={}
 		for x=1,28 do
 			self.bag[x]=({"I", "J", "L", "O", "S", "T", "Z"})[(x-1)%7+1]
 		end
-		piece=math.random(#self.bag)
+		piece=love.math.random(#self.bag)
 	end
 	for i = 1, 6 do
 		if not inHistory(self.bag[piece], self.history) then
 			break
 		end
-		piece=math.random(#self.bag)
+		piece=love.math.random(#self.bag)
 	end
 	self:updateHistory(self.bag[piece])
 
diff --git a/tetris/randomizers/mirror.lua b/tetris/randomizers/mirror.lua
index dfa88da..fed5a12 100644
--- a/tetris/randomizers/mirror.lua
+++ b/tetris/randomizers/mirror.lua
@@ -35,7 +35,7 @@ function MirrorRandomizer:generatePiece()
         generated = table.remove(self.piece_stack)
     else
         repeat
-            generated = self.shapes[math.random(7)]
+            generated = self.shapes[love.math.random(7)]
         until not inHistory(generated, self.history)
         table.remove(self.history, 1)
         table.insert(self.history, generated)
diff --git a/tetris/randomizers/nes.lua b/tetris/randomizers/nes.lua
index c60c590..f0a7d76 100644
--- a/tetris/randomizers/nes.lua
+++ b/tetris/randomizers/nes.lua
@@ -8,9 +8,9 @@ function NES:initialize()
 end
 
 function NES:generatePiece()
-	local x = math.random(8)
+	local x = love.math.random(8)
 	if x == 8 or x == self.history then
-		x = math.random(7)
+		x = love.math.random(7)
 	end
 	self.history = x
 	return self.shapes[x]
diff --git a/tetris/randomizers/recursive_bag.lua b/tetris/randomizers/recursive_bag.lua
index 4f496f4..63d0210 100644
--- a/tetris/randomizers/recursive_bag.lua
+++ b/tetris/randomizers/recursive_bag.lua
@@ -10,7 +10,7 @@ function RecursiveRandomizer:generatePiece()
 	--if next(self.bag) == nil then
 	--	self.bag = {"I", "J", "L", "O", "S", "T", "Z"}
 	--end
-	local x = math.random(table.getn(self.bag) + 1)
+	local x = love.math.random(table.getn(self.bag) + 1)
 	while x == table.getn(self.bag) + 1 do
 		--print("Refill piece pulled")
 		table.insert(self.bag, "I")
@@ -20,7 +20,7 @@ function RecursiveRandomizer:generatePiece()
 		table.insert(self.bag, "S")
 		table.insert(self.bag, "T")
 		table.insert(self.bag, "Z")
-		x = math.random(table.getn(self.bag) + 1)
+		x = love.math.random(table.getn(self.bag) + 1)
 	end
 	--print("Number of pieces in bag: "..table.getn(self.bag))
 	--print("Bag: "..table.concat(self.bag, ", "))
diff --git a/tetris/randomizers/sega.lua b/tetris/randomizers/sega.lua
index 48c5e1c..14fa746 100644
--- a/tetris/randomizers/sega.lua
+++ b/tetris/randomizers/sega.lua
@@ -6,7 +6,7 @@ function SegaRandomizer:initialize()
 	self.bag = {"I", "J", "L", "O", "S", "T", "Z"}
 	self.sequence = {}
 	for i = 1, 1000 do
-		self.sequence[i] = self.bag[math.random(table.getn(self.bag))]
+		self.sequence[i] = self.bag[love.math.random(table.getn(self.bag))]
 	end
 	self.counter = 0
 end
diff --git a/tetris/randomizers/split_history.lua b/tetris/randomizers/split_history.lua
index 0de0af5..db81078 100644
--- a/tetris/randomizers/split_history.lua
+++ b/tetris/randomizers/split_history.lua
@@ -10,11 +10,11 @@ end
 function SplitHistoryRandomizer:generatePiece()
 	if self.piece_count < 2 then
 		self.piece_count = self.piece_count + 1
-		return self:updateHistory(({"L", "J", "I", "T"})[math.random(4)])
+		return self:updateHistory(({"L", "J", "I", "T"})[love.math.random(4)])
 	else
 		local shapes = {"I", "J", "L", "O", "S", "T", "Z"}
 		for i = 1, 4 do
-			local x = math.random(7)
+			local x = love.math.random(7)
 			if not inHistory(shapes[x], self.history) or i == 4 then
 				return self:updateHistory(shapes[x])
 			end
diff --git a/tetris/randomizers/tetra.lua b/tetris/randomizers/tetra.lua
index 7dcea7e..c81fd02 100644
--- a/tetris/randomizers/tetra.lua
+++ b/tetris/randomizers/tetra.lua
@@ -28,7 +28,7 @@ end
 function TetraXRandomizer:generatePiece()
     local generated = nil
     while true do
-        generated = self.pieceselection[math.random(#self.pieceselection)]
+        generated = self.pieceselection[love.math.random(#self.pieceselection)]
         if not (self.lastseen[generated] == 0 or self.lastseen[generated] == 1) then
             break
         end
diff --git a/tetris/rulesets/crap.lua b/tetris/rulesets/crap.lua
index 6d3a781..919fd47 100644
--- a/tetris/rulesets/crap.lua
+++ b/tetris/rulesets/crap.lua
@@ -8,13 +8,13 @@ CRAP.hash = "Completely Random Auto-Positioner"
 CRAP.world = true
 CRAP.colors={"C","O","M","R","G","Y","B"}
 CRAP.colourscheme = {
-	I = CRAP.colors[math.ceil(math.random(7))],
-	L = CRAP.colors[math.ceil(math.random(7))],
-	J = CRAP.colors[math.ceil(math.random(7))],
-	S = CRAP.colors[math.ceil(math.random(7))],
-	Z = CRAP.colors[math.ceil(math.random(7))],
-	O = CRAP.colors[math.ceil(math.random(7))],
-	T = CRAP.colors[math.ceil(math.random(7))],
+	I = CRAP.colors[math.ceil(love.math.random(7))],
+	L = CRAP.colors[math.ceil(love.math.random(7))],
+	J = CRAP.colors[math.ceil(love.math.random(7))],
+	S = CRAP.colors[math.ceil(love.math.random(7))],
+	Z = CRAP.colors[math.ceil(love.math.random(7))],
+	O = CRAP.colors[math.ceil(love.math.random(7))],
+	T = CRAP.colors[math.ceil(love.math.random(7))],
 }
 CRAP.softdrop_lock = true
 CRAP.harddrop_lock = false
@@ -111,8 +111,8 @@ end
 function CRAP:attemptWallkicks(piece, new_piece, rot_dir, grid)
 
 	for i=1,20 do
-		dx=math.floor(math.random(11))-5
-		dy=math.floor(math.random(11))-5
+		dx=math.floor(love.math.random(11))-5
+		dy=math.floor(love.math.random(11))-5
 		if grid:canPlacePiece(new_piece:withOffset({x=dx, y=dy})) then
 			self:onPieceRotate(piece, grid)
 			piece:setRelativeRotation(rot_dir):setOffset({x=dx, y=dy})
@@ -147,13 +147,13 @@ function CRAP:get180RotationValue() return 2 end
 
 function CRAP:randomizeColours()
 	CRAP.colourscheme = {
-		I = CRAP.colors[math.ceil(math.random(7))],
-		L = CRAP.colors[math.ceil(math.random(7))],
-		J = CRAP.colors[math.ceil(math.random(7))],
-		S = CRAP.colors[math.ceil(math.random(7))],
-		Z = CRAP.colors[math.ceil(math.random(7))],
-		O = CRAP.colors[math.ceil(math.random(7))],
-		T = CRAP.colors[math.ceil(math.random(7))],
+		I = CRAP.colors[math.ceil(love.math.random(7))],
+		L = CRAP.colors[math.ceil(love.math.random(7))],
+		J = CRAP.colors[math.ceil(love.math.random(7))],
+		S = CRAP.colors[math.ceil(love.math.random(7))],
+		Z = CRAP.colors[math.ceil(love.math.random(7))],
+		O = CRAP.colors[math.ceil(love.math.random(7))],
+		T = CRAP.colors[math.ceil(love.math.random(7))],
 	}
 end
 
diff --git a/tetris/rulesets/cultris.lua b/tetris/rulesets/cultris.lua
index c7d1670..ca79be4 100644
--- a/tetris/rulesets/cultris.lua
+++ b/tetris/rulesets/cultris.lua
@@ -1,4 +1,4 @@
-local SRS = require 'tetris.rulesets.arika_srs'
+local SRS = require 'tetris.rulesets.standard_ace'
 
 local Cultris = SRS:extend()
 
diff --git a/tetris/rulesets/ears.lua b/tetris/rulesets/ears.lua
index f0c6d73..87b8330 100644
--- a/tetris/rulesets/ears.lua
+++ b/tetris/rulesets/ears.lua
@@ -1,4 +1,4 @@
-local SRS = require 'tetris.rulesets.arika_srs'
+local SRS = require 'tetris.rulesets.standard_ace'
 
 local EARS = SRS:extend()
 
diff --git a/tetris/rulesets/h.lua b/tetris/rulesets/h.lua
index aa40473..5ccdbbd 100644
--- a/tetris/rulesets/h.lua
+++ b/tetris/rulesets/h.lua
@@ -31,7 +31,7 @@ function H:attemptRotate(new_inputs, piece, grid, initial)
 end
 
 function H:getDefaultOrientation()
-    return math.random(4)
+    return love.math.random(4)
 end
 
 return H
\ No newline at end of file
diff --git a/tetris/rulesets/krs.lua b/tetris/rulesets/krs.lua
index 12d56d5..ef36340 100644
--- a/tetris/rulesets/krs.lua
+++ b/tetris/rulesets/krs.lua
@@ -1,4 +1,4 @@
-local SRS = require 'tetris.rulesets.ti_srs'
+local SRS = require 'tetris.rulesets.standard_ti'
 
 local KRS = SRS:extend()
 
diff --git a/tetris/rulesets/randompieces.lua b/tetris/rulesets/randompieces.lua
index 633d500..3f87b7b 100644
--- a/tetris/rulesets/randompieces.lua
+++ b/tetris/rulesets/randompieces.lua
@@ -23,8 +23,8 @@ function RandomPieces:generateBlockOffsets()
         local generated_offset = {}
         repeat
             generated_offset = {
-                x = math.random(-1, 1),
-                y = math.random(-2, 0)
+                x = love.math.random(-1, 1),
+                y = love.math.random(-2, 0)
             }
         until not containsPoint(offsets, generated_offset)
         offsets[i] = generated_offset
diff --git a/tetris/rulesets/shirase.lua b/tetris/rulesets/shirase.lua
index a95e7c9..4c5ba39 100644
--- a/tetris/rulesets/shirase.lua
+++ b/tetris/rulesets/shirase.lua
@@ -89,7 +89,7 @@ function Shirase:onPieceMove(piece) piece.lock_delay = 0 end
 function Shirase:onPieceRotate(piece) piece.lock_delay = 0 end
 
 function Shirase:getDefaultOrientation()
-    return math.random(4)
+    return love.math.random(4)
 end
 
 return Shirase
\ No newline at end of file
diff --git a/tetris/rulesets/tetra.lua b/tetris/rulesets/tetra.lua
index 0f7e616..6563d3a 100644
--- a/tetris/rulesets/tetra.lua
+++ b/tetris/rulesets/tetra.lua
@@ -1,4 +1,4 @@
-local SRS = require 'tetris.rulesets.arika_srs'
+local SRS = require 'tetris.rulesets.standard_ace'
 
 local Tetra = SRS:extend()
 
diff --git a/tetris/rulesets/texy_world.lua b/tetris/rulesets/texy_world.lua
index 21418d6..357bad4 100644
--- a/tetris/rulesets/texy_world.lua
+++ b/tetris/rulesets/texy_world.lua
@@ -1,4 +1,4 @@
-local SRS = require 'tetris.rulesets.ti_srs'
+local SRS = require 'tetris.rulesets.standard_ti'
 
 local TexyWorld = SRS:extend()
 
diff --git a/tetris/rulesets/tod.lua b/tetris/rulesets/tod.lua
index 54ad68a..acda791 100644
--- a/tetris/rulesets/tod.lua
+++ b/tetris/rulesets/tod.lua
@@ -1,4 +1,4 @@
-local SRS = require 'tetris.rulesets.arika_srs'
+local SRS = require 'tetris.rulesets.standard_ace'
 
 local TOD = SRS:extend()
 
diff --git a/tetris/rulesets/trans.lua b/tetris/rulesets/trans.lua
index fe45433..32774ed 100644
--- a/tetris/rulesets/trans.lua
+++ b/tetris/rulesets/trans.lua
@@ -35,7 +35,7 @@ end
 function Trans:attemptWallkicks(piece, new_piece, rot_dir, grid)
     local pieces = {"I", "J", "L", "O", "S", "T", "Z"}
     repeat
-        new_piece.shape = pieces[math.random(7)]
+        new_piece.shape = pieces[love.math.random(7)]
     until piece.shape ~= new_piece.shape
 
     local offsets = {{x=0, y=0}, {x=1, y=0}, {x=-1, y=0}}