diff --git a/Zframework/bg.lua b/Zframework/bg.lua
index 3c97de32..fbb428e1 100644
--- a/Zframework/bg.lua
+++ b/Zframework/bg.lua
@@ -28,7 +28,7 @@ back.glow={
 		local t=(sin(t*.5)+sin(t*.7)+sin(t*.9+1)+sin(t*1.5)+sin(t*2+10))*.08
 		gc.clear(t,t,t)
 	end,
-}--light-dark
+}--Light-dark
 back.rgb={
 	init=function()
 		t=0
@@ -57,7 +57,7 @@ back.flink={
 		else gc.clear(0,0,0)
 		end
 	end,
-}--flash after random time
+}--Flash after random time
 back.aura={
 	init=function()
 		t=rnd()*3600
@@ -76,7 +76,7 @@ back.aura={
 		gc.rectangle("fill",0,0,scr.w,scr.h)
 		gc.setShader()
 	end,
-}--cool liquid background
+}--Cool liquid background
 back.game1={
 	init=function()
 		t=0
@@ -222,11 +222,11 @@ back.space={
 		local S=stars
 		for i=1,1260,5 do
 			local s=rnd(26,40)*.1
-			S[i]=s*scr.k			--size
-			S[i+1]=rnd(W)-10		--x
-			S[i+2]=rnd(H)-10		--y
-			S[i+3]=(rnd()-.5)*.01*s	--vx
-			S[i+4]=(rnd()-.5)*.01*s	--vy
+			S[i]=s*scr.k			--Size
+			S[i+1]=rnd(W)-10		--X
+			S[i+2]=rnd(H)-10		--Y
+			S[i+3]=(rnd()-.5)*.01*s	--Vx
+			S[i+4]=(rnd()-.5)*.01*s	--Vy
 		end--800 var
 	end,
 	update=function(dt)
@@ -234,7 +234,7 @@ back.space={
 		for i=1,1260,5 do
 			S[i+1]=(S[i+1]+S[i+3])%W
 			S[i+2]=(S[i+2]+S[i+4])%H
-		end--star moving
+		end--Star moving
 	end,
 	draw=function()
 		gc.clear(.2,.2,.2)
@@ -260,7 +260,7 @@ for _,bg in next,back do
 	if not bg.update	then bg.update=	NULL end setfenv(bg.update	,BGvars)
 	if not bg.discard	then bg.discard=NULL end setfenv(bg.discard	,BGvars)
 	if not bg.draw		then bg.draw=	NULL end setfenv(bg.draw	,BGvars)
-end--make BG vars invisible
+end--Make BG vars invisible
 
 BG={
 	cur="none",
diff --git a/Zframework/file.lua b/Zframework/file.lua
index 022d36ca..1bde8c49 100644
--- a/Zframework/file.lua
+++ b/Zframework/file.lua
@@ -59,7 +59,7 @@ local function dumpTable(L,t)
 	end
 	return s..tabs[t-1].."}"
 end
-local function addToTable(G,base)--refresh default base with G-values
+local function addToTable(G,base)--Refresh default base with G-values
 	for k,v in next,G do
 		if type(v)==type(base[k])then
 			if type(v)=="table"then
diff --git a/Zframework/languages.lua b/Zframework/languages.lua
index 63cbd9e5..47672c73 100644
--- a/Zframework/languages.lua
+++ b/Zframework/languages.lua
@@ -351,7 +351,7 @@ local langList={
 			},
 			setting_lang={
 				back="返回",
-			},--langName added later
+			},--LangName added later
 			help={
 				staff="制作人员",
 				his="更新历史",
@@ -803,7 +803,7 @@ local langList={
 			},
 			setting_lang={
 				back="返回",
-			},--langName added later
+			},--LangName added later
 			help={
 				staff="制作人员",
 				his="更新历史",
@@ -1244,7 +1244,7 @@ local langList={
 			},
 			setting_lang={
 				back="Back",
-			},--langName added later
+			},--LangName added later
 			help={
 				staff="Staff",
 				his="History",
@@ -1681,7 +1681,7 @@ local langList={
 			},
 			setting_lang={
 				back="X",
-			},--langName added later
+			},--LangName added later
 			help={
 				staff="Orz",
 				his="_&_",
diff --git a/Zframework/light.lua b/Zframework/light.lua
index 94dc9eac..25b0f6fa 100644
--- a/Zframework/light.lua
+++ b/Zframework/light.lua
@@ -26,7 +26,7 @@ local function draw(L)
 	lightRenderShader:send("xresolution",L.size);
 	shadowMapShader:send("yresolution",L.size);
 
-	--get up-left of light
+	--Get up-left of light
 	local X=L.x-L.size*.5
 	local Y=L.y-L.size*.5
 
@@ -74,10 +74,10 @@ function LIGHT.add(x,y,R,F)
 		--Methods
 		id=id,
 		x=x,y=y,size=R,
-		blackCanvas=gc.newCanvas(R,R),--solid canvas
+		blackCanvas=gc.newCanvas(R,R),--Solid canvas
 		shadowCanvas=gc.newCanvas(R,1),--1D vis-depth canvas
-		renderCanvas=gc.newCanvas(R,R),--light canvas
-		blackFn=F,--solid draw funcion
+		renderCanvas=gc.newCanvas(R,R),--Light canvas
+		blackFn=F,--Solid draw funcion
 
 
 		move=move,
diff --git a/Zframework/paint.lua b/Zframework/paint.lua
index e6fc984c..89720ceb 100644
--- a/Zframework/paint.lua
+++ b/Zframework/paint.lua
@@ -66,7 +66,7 @@ local function drawVirtualkey()
 				gc.setLineWidth(B.r*.07)
 				gc.circle("line",B.x,B.y,B.r,10)--Button outline
 				_=V[i].pressTime
-				gc.draw(icons[i],B.x,B.y,nil,B.r*.026+_*.08,nil,18,18)--icon
+				gc.draw(icons[i],B.x,B.y,nil,B.r*.026+_*.08,nil,18,18)--Icon
 				if _>0 then
 					gc.setColor(1,1,1,a*_*.08)
 					gc.circle("fill",B.x,B.y,B.r*.94,10)--Glow
@@ -195,7 +195,7 @@ function Pnt.mode()
 				gc.line(M.x,M.y,m.x,m.y)
 			end
 		end
-	end--lines connecting modes
+	end--Lines connecting modes
 
 	for name,M in next,Modes do
 		if R[name]then
@@ -217,7 +217,7 @@ function Pnt.mode()
 					gc.setLineWidth(10)
 					gc.rectangle("line",M.x-S+5,M.y-S+5,2*S-10,2*S-10)
 				end
-			elseif M.shape==2 then--diamond
+			elseif M.shape==2 then--Diamond
 				gc.circle("fill",M.x,M.y,S+5,4)
 				if sel==name then
 					gc.setColor(1,1,1)
diff --git a/Zframework/sfx.lua b/Zframework/sfx.lua
index 7265f06d..fff65aaa 100644
--- a/Zframework/sfx.lua
+++ b/Zframework/sfx.lua
@@ -38,7 +38,7 @@ function SFX.fieldPlay(s,v,P)
 end
 function SFX.play(s,vol,pos,force)
 	if setting.sfx==0 and not force then return end
-	local S=SFX.list[s]--source list
+	local S=SFX.list[s]--Source list
 	if not S then return end
 	local n=1
 	while S[n]:isPlaying()do
diff --git a/Zframework/shader.lua b/Zframework/shader.lua
index 174adbd6..3a6a4107 100644
--- a/Zframework/shader.lua
+++ b/Zframework/shader.lua
@@ -9,6 +9,6 @@ return{
 	aura=N("aura"),
 	gradient1=N("grad1"),--Horizonal red-blue gradient
 	gradient2=N("grad2"),--Vertical red-green gradient
-	rgb1=N("rgb1"),--colorful RGB
-	rgb2=N("rgb2"),--blue RGB
+	rgb1=N("rgb1"),--Colorful RGB
+	rgb2=N("rgb2"),--Blue RGB
 }
\ No newline at end of file
diff --git a/Zframework/text.lua b/Zframework/text.lua
index b69d68c6..b0985bd4 100644
--- a/Zframework/text.lua
+++ b/Zframework/text.lua
@@ -85,17 +85,17 @@ function TEXT.getText(text,x,y,font,style,spd,stop)
 		stop=stop,
 		draw=textFX[style]or assert(false,"unavailable type:"..style),
 	}
-end--another version of TEXT()
+end--Another version of TEXT()
 function TEXT.show(text,x,y,font,style,spd,stop)
 	texts[#texts+1]={
-		c=0,				--timer
-		text=text,			--string
-		x=x or 0,			--x
-		y=y or 0,			--y
-		font=font or 40,	--font
-		spd=(spd or 1)/60,	--timing speed(1=last 1 sec)
-		stop=stop,			--stop time(sustained text)
-		draw=textFX[style]or assert(false,"unavailable type:"..style),	--draw method
+		c=0,				--Timer
+		text=text,			--String
+		x=x or 0,			--X
+		y=y or 0,			--Y
+		font=font or 40,	--Font
+		spd=(spd or 1)/60,	--Timing speed(1=last 1 sec)
+		stop=stop,			--Stop time(sustained text)
+		draw=textFX[style]or assert(false,"unavailable type:"..style),	--Draw method
 	}
 end
 function TEXT.update(list)
diff --git a/Zframework/timer.lua b/Zframework/timer.lua
index f35dbc05..0fdf4146 100644
--- a/Zframework/timer.lua
+++ b/Zframework/timer.lua
@@ -18,8 +18,8 @@ function Tmr.load()
 		elseif S.phase==4 then
 			IMG.loadOne(S.cur)
 		elseif S.phase==5 then
-			local m=Modes[S.cur]--mode template
-			local M=require("modes/"..m.name)--mode file
+			local m=Modes[S.cur]--Mode template
+			local M=require("modes/"..m.name)--Mode file
 			Modes[m.name],Modes[S.cur]=M
 			for k,v in next,m do
 				M[k]=v
@@ -118,7 +118,7 @@ function Tmr.mode(dt)
 	elseif y<-1900*k then y=-1900*k
 	end
 	cam.x,cam.y=x,y
-	--keyboard controlling
+	--Keyboard controlling
 
 	cam.x1=cam.x1*.85+x*.15
 	cam.y1=cam.y1*.85+y*.15
@@ -227,7 +227,7 @@ function Tmr.play(dt)
 		if game.frame%26==0 and setting.warn then
 			local F=P1.field
 			local M=#F
-			local height=0--max height of row 4~7
+			local height=0--Max height of row 4~7
 			for x=4,7 do
 				for y=M,1,-1 do
 					if F[y][x]>0 then
diff --git a/Zframework/voice.lua b/Zframework/voice.lua
index ab8db2b0..58fb615f 100644
--- a/Zframework/voice.lua
+++ b/Zframework/voice.lua
@@ -57,7 +57,7 @@ local function getVoice(str)
 		end
 	end
 	return L[n]
-	--load voice with string
+	--Load voice with string
 end
 function VOC.loadOne(_)
 	local N=VOC.name[_]
@@ -94,21 +94,21 @@ function VOC.update()
 			Q[1]:setVolume(setting.voc*.1)
 			Q[1]:play()
 			Q.s=Q[2]and 2 or 4
-		elseif Q.s==2 then--playing 1,ready 2
+		elseif Q.s==2 then--Playing 1,ready 2
 			if Q[1]:getDuration()-Q[1]:tell()<.08 then
 				Q[2]=getVoice(Q[2])
 				Q[2]:setVolume(setting.voc*.1)
 				Q[2]:play()
 				Q.s=3
 			end
-		elseif Q.s==3 then--playing 12 same time
+		elseif Q.s==3 then--Playing 12 same time
 			if not Q[1]:isPlaying()then
 				for i=1,#Q do
 					Q[i]=Q[i+1]
 				end
 				Q.s=Q[2]and 2 or 4
 			end
-		elseif Q.s==4 then--playing last
+		elseif Q.s==4 then--Playing last
 			if not Q[1].isPlaying(Q[1])then
 				Q[1]=nil
 				Q.s=0
@@ -124,10 +124,10 @@ function VOC.play(s,chn)
 			if not _ then print("no VOC called:"..s)return end
 			L[#L+1]=_[rnd(#_)]
 			L.s=1
-			--add to queue[chn]
+			--Add to queue[chn]
 		else
 			voiceQueue[VOC.getFreeChannel()]={s=1,VOC.list[s][rnd(#VOC.list[s])]}
-			--create new channel & play
+			--Create new channel & play
 		end
 	end
 end
diff --git a/Zframework/widget.lua b/Zframework/widget.lua
index c18c49f7..b0c2a79f 100644
--- a/Zframework/widget.lua
+++ b/Zframework/widget.lua
@@ -8,7 +8,7 @@ local EMPTY={}
 
 local button={
 	type="button",
-	ATV=0,--activating time(0~8)
+	ATV=0,--Activating time(0~8)
 }
 function button:reset()
 	self.ATV=0
@@ -59,8 +59,8 @@ end
 
 local switch={
 	type="switch",
-	ATV=0,--activating time(0~8)
-	CHK=0,--check alpha(0~6)
+	ATV=0,--Activating time(0~8)
+	CHK=0,--Check alpha(0~6)
 }
 function switch:reset()
 	self.ATV=0
@@ -115,8 +115,8 @@ end
 
 local slider={
 	type="slider",
-	ATV=0,--activating time(0~8)
-	pos=0,--position shown
+	ATV=0,--Activating time(0~8)
+	pos=0,--Position shown
 }
 function slider:reset()
 	self.ATV=0
@@ -178,8 +178,8 @@ function slider:getInfo()
 end
 
 local WIDGET={}
-WIDGET.active=EMPTY--table, contains all active widgets
-WIDGET.sel=nil--selected widget
+WIDGET.active=EMPTY--Table, contains all active widgets
+WIDGET.sel=nil--Selected widget
 function WIDGET.set(L)
 	WIDGET.sel=nil
 	WIDGET.active=L or EMPTY
@@ -331,7 +331,7 @@ function WIDGET.keyPressed(i)
 			WIDGET.press()
 		end
 	elseif kb.isDown("lshift","lalt","lctrl")then
-					--when hold [↑], control slider with left/right
+					--When hold [↑], control slider with left/right
 		if i=="left"or i=="right"then
 			local W=WIDGET.sel
 			if W then
diff --git a/Zframework/widgetList.lua b/Zframework/widgetList.lua
index ecc731b9..3ede041b 100644
--- a/Zframework/widgetList.lua
+++ b/Zframework/widgetList.lua
@@ -87,7 +87,7 @@ local function VKAdisp(n)	return function()return VK_org[n].ava				end end
 local function VKAcode(n)	return function()VK_org[n].ava=not VK_org[n].ava	end end
 local function setLang(n)	return function()LANG.set(n)setting.lang=n			end end
 
---newXXX
+--NewXXX
 newText=WIDGET.newText
 newImage=WIDGET.newImage
 newButton=WIDGET.newButton
@@ -333,7 +333,7 @@ local Widgets={
 		newButton({name="spin3",	x=410,y=540,w=90,h=65,color="white",font=30,code=nextDir(3)}),
 		newButton({name="spin4",	x=550,y=540,w=90,h=65,color="white",font=30,code=nextDir(4)}),
 		newButton({name="spin5",	x=690,y=540,w=90,h=65,color="white",font=30,code=nextDir(5)}),
-		--newButton({name="spin6",x=825,y=540,w=90,h=65,color="white",font=30,code=nextDir(6)}),--cannot rotate O
+		--newButton({name="spin6",x=825,y=540,w=90,h=65,color="white",font=30,code=nextDir(6)}),--Cannot rotate O
 		newButton({name="spin7",	x=970,y=540,w=90,h=65,color="white",font=30,code=nextDir(7)}),
 
 		newButton({name="skinR",	x=200,y=640,w=220,h=80,color="lPurple",font=35,
diff --git a/conf.lua b/conf.lua
index aa564dcc..1c62e979 100644
--- a/conf.lua
+++ b/conf.lua
@@ -1,10 +1,10 @@
 gameVersion="Alpha V0.9.3"
 function love.conf(t)
-	t.identity="Techmino"--saving folder
+	t.identity="Techmino"--Saving folder
 	t.version="11.1"
 	t.gammacorrect=false
-	t.appendidentity=true--search files in source then in save directory
-	t.accelerometerjoystick=false--accelerometer=joystick on ios/android
+	t.appendidentity=true--Search files in source then in save directory
+	t.accelerometerjoystick=false--Accelerometer=joystick on ios/android
 	if t.audio then t.audio.mixwithsystem=true end
 
 	local W=t.window
@@ -16,12 +16,12 @@ function love.conf(t)
 	W.resizable=true
 	W.fullscreentype="desktop"--"exclusive"
 	W.fullscreen=false
-	W.vsync=0--do not limit FPS
-	W.msaa=false--num of samples to use with multi-sampled antialiasing
-	W.depth=0--bits/samp of depth buffer
-	W.stencil=1--bits/samp of stencil buffer
-	W.display=1--monitor ID
-	W.highdpi=true--high-dpi mode for the window on a Retina display
+	W.vsync=0--Do not limit FPS
+	W.msaa=false--Num of samples to use with multi-sampled antialiasing
+	W.depth=0--Bits/samp of depth buffer
+	W.stencil=1--Bits/samp of stencil buffer
+	W.display=1--Monitor ID
+	W.highdpi=true--High-dpi mode for the window on a Retina display
 	W.x,W.y=nil
 
 	local M=t.modules
diff --git a/modes/GM.lua b/modes/GM.lua
index 6da181d5..9f5b10c5 100644
--- a/modes/GM.lua
+++ b/modes/GM.lua
@@ -2,7 +2,8 @@ local int,max,min=math.floor,math.max,math.min
 local sectionName={"M7","M8","M9","M","MK","MV","MO","MM","GM"}
 local function score(P)
 	local F=false
-	if P.modeData.point<70 then--if Less then MM
+	--If Less then MM
+	if P.modeData.point<70 then
 		local R=#P.clearedRow
 		if R==0 then return end
 		if R==4 then R=10 end
diff --git a/modes/drought_lunatic.lua b/modes/drought_lunatic.lua
index 9c2ec97e..f9b427db 100644
--- a/modes/drought_lunatic.lua
+++ b/modes/drought_lunatic.lua
@@ -11,13 +11,14 @@ return{
 				local height=freeRow.get(0)
 				local max=#P.field
 				if max>0 then
+					--Get heights
 					for x=1,10 do
 						local h=max
 						while P.field[h][x]==0 and h>1 do
 							h=h-1
 						end
 						height[x]=h
-					end--get heights
+					end
 				else
 					for x=1,10 do
 						height[x]=0
@@ -42,8 +43,8 @@ return{
 					goto END
 				end
 
-				--give I when no hole
-				d=-999--height difference
+				--Give I when no hole
+				d=-999--Height difference
 				--A=hole mark
 				for x=2,11 do
 					local _=height[x]-height[x-1]
@@ -59,7 +60,7 @@ return{
 					res[A+2]=7
 				end
 
-				--give O when no d=0/give T when no d=1
+				--Give O when no d=0/give T when no d=1
 				d=0--d=0 count
 				A=0--d=1 count
 				for x=2,10 do
diff --git a/modes/master_adavnce.lua b/modes/master_adavnce.lua
index 107bdbec..38f235d2 100644
--- a/modes/master_adavnce.lua
+++ b/modes/master_adavnce.lua
@@ -14,7 +14,8 @@ local function score(P)
 	if P.modeData.point%100==99 then
 		SFX.play("blip_1")
 	elseif P.modeData.point>=100*(P.modeData.event+1)then
-		local s=P.modeData.event+1;P.modeData.event=s--level up!
+		--Level up!
+		local s=P.modeData.event+1;P.modeData.event=s
 		local E=P.gameEnv
 		BG.set(s==1 and"game3"or s==2 and"game4"or s==3 and"game5"or s==4 and"game6"or"game5")
 		E.lock=death_lock[s]
diff --git a/modes/master_beginner.lua b/modes/master_beginner.lua
index 9c95b750..579c09ef 100644
--- a/modes/master_beginner.lua
+++ b/modes/master_beginner.lua
@@ -13,7 +13,8 @@ local function score(P)
 	if P.modeData.point%100==99 then
 		SFX.play("blip_1")
 	elseif P.modeData.point>=100*(P.modeData.event+1)then
-		local s=P.modeData.event+1;P.modeData.event=s--level up!
+		--Level up!
+		local s=P.modeData.event+1;P.modeData.event=s
 		local E=P.gameEnv
 		BG.set(s==1 and"game1"or s==2 and"game2"or s==3 and"game3"or "game4")
 		E.lock=rush_lock[s]
diff --git a/modes/master_final.lua b/modes/master_final.lua
index 119a11f1..81c72d76 100644
--- a/modes/master_final.lua
+++ b/modes/master_final.lua
@@ -11,9 +11,11 @@ local function score(P)
 	MD.point=MD.point+s
 	if MD.point%100==99 then SFX.play("blip_1")end
 	if int(MD.point*.01)>MD.event then
-		local s=MD.event+1;MD.event=s--level up!
+		--Level up!
+		local s=MD.event+1;MD.event=s
 		local E=P.gameEnv
-		if s<4 then--first 300
+		if s<4 then
+			--First 300
 			if s~=1 then E.lock=E.lock-1 end
 			if s~=2 then E.wait=E.wait-1 end
 			if s~=3 then E.fall=E.fall-1 end
diff --git a/parts/ai.lua b/parts/ai.lua
index 5360ebbb..f13c2c33 100644
--- a/parts/ai.lua
+++ b/parts/ai.lua
@@ -198,7 +198,7 @@ end
 return{
 	["9S"]={
 		function(P,ctrl)
-			local Tfield={}--test field
+			local Tfield={}--Test field
 			local field_org=P.field
 			for i=1,#field_org do
 				Tfield[i]=freeRow.get(0)
@@ -217,13 +217,17 @@ return{
 				end
 				if not bn then goto CTN end
 
-				for dir=0,dirCount[bn] do--each dir
+				for dir=0,dirCount[bn] do--Each dir
 					local cb=blocks[bn][dir]
-					for cx=1,11-#cb[1]do--each pos
+					for cx=1,11-#cb[1]do--Each pos
 						local cy=#Tfield+1
+
+						--Move to bottom
 						while not ifoverlapAI(Tfield,cb,cx,cy-1)do
 							cy=cy-1
-						end--move to bottom
+						end
+
+						--Simulate lock
 						for i=1,#cb do
 							local y=cy+i-1
 							if not Tfield[y]then Tfield[y]=freeRow.get(0)end
@@ -232,7 +236,7 @@ return{
 									Tfield[y][cx+j-1]=1
 								end
 							end
-						end--simulate lock
+						end
 						local score=getScore(Tfield,cb,cy)
 						if score>best.score then
 							best={bn=bn,x=cx,dir=dir,hold=ifhold==1,score=score}
@@ -270,11 +274,11 @@ return{
 		end,
 	},
 	["CC"]={
-		function(P)
+		function(P)--Start thinking
 			BOT.think(P.AI_bot)
 			return 2
-		end,--start thinking
-		function(P,ctrl)
+		end,
+		function(P,ctrl)--Poll keys
 			if BOT.ifDead(P.AI_bot)then ins(ctrl,6)return 3 end
 			local success,hold,move=BOT.getMove(P.AI_bot)
 			if success then
@@ -290,10 +294,11 @@ return{
 				ins(ctrl,6)
 				return 3
 			else
-				return 2--stay this stage
+				--Stay this stage
+				return 2
 			end
-		end,--poll keys
-		function(P)
+		end,
+		function(P)--Check if time to change target
 			P.AI_delay=P.AI_delay0
 			if Timer()-P.modeData.point>P.modeData.event then
 				P.modeData.point=Timer()
@@ -301,6 +306,6 @@ return{
 				P:changeAtkMode(rnd()<.85 and 1 or #P.atker>3 and 4 or rnd()<.3 and 2 or 3)
 			end
 			return 1
-		end,--check if time to change target
+		end,
 	},
 }--AI think stage
\ No newline at end of file
diff --git a/parts/default_data.lua b/parts/default_data.lua
index 0ba3449c..df3536be 100644
--- a/parts/default_data.lua
+++ b/parts/default_data.lua
@@ -1,5 +1,5 @@
 setting={
-	--game
+	--Game
 	das=10,arr=2,
 	sddas=0,sdarr=2,
 	ihs=true,irs=true,ims=true,
@@ -14,7 +14,7 @@ setting={
 	skin={1,5,8,2,10,3,7,1,5,1,5,8,2,10,3,7,10,7,8,2,8,2,1,5,3},
 	face={},
 
-	--graphic
+	--Graphic
 	ghost=true,center=true,
 	smooth=true,grid=false,
 	bagLine=false,
@@ -31,7 +31,7 @@ setting={
 	bg=true,
 	powerInfo=false,
 
-	--sound
+	--Sound
 	sfx=10,
 	spawn=0,
 	bgm=7,
@@ -39,15 +39,15 @@ setting={
 	vib=0,
 	voc=0,
 
-	--virtualkey
+	--Virtualkey
 	VKSFX=3,--SFX volume
 	VKVIB=0,--VIB
-	VKSwitch=false,--if disp
-	VKTrack=false,--if tracked
-	VKDodge=false,--if dodge
+	VKSwitch=false,--If disp
+	VKTrack=false,--If tracked
+	VKDodge=false,--If dodge
 	VKTchW=3,--Touch-Pos Weight
 	VKCurW=4,--Cur-Pos Weight
-	VKIcon=true,--if disp icon
+	VKIcon=true,--If disp icon
 	VKAlpha=3,
 }
 for i=1,25 do
@@ -64,7 +64,7 @@ stat={
 	send=0,recv=0,pend=0,off=0,
 	clear={},spin={},
 	pc=0,hpc=0,b2b=0,b3b=0,score=0,
-	lastPlay="sprint_10",--last played mode ID
+	lastPlay="sprint_10",--Last played mode ID
 }
 for i=1,25 do
 	stat.clear[i]={0,0,0,0,0}
@@ -73,9 +73,9 @@ end
 
 keyMap={
 	{"left","right","x","z","c","up","down","space","tab","r"},{},
-	--keyboard
+	--Keyboard
 	{"dpleft","dpright","a","b","y","dpup","dpdown","rightshoulder","x","leftshoulder"},{},
-	--joystick
+	--Joystick
 }
 for i=1,#keyMap do for j=1,20 do
 	if not keyMap[i][j]then keyMap[i][j]=""end
diff --git a/parts/freeRow.lua b/parts/freeRow.lua
index a6d1b04c..52a60557 100644
--- a/parts/freeRow.lua
+++ b/parts/freeRow.lua
@@ -1,6 +1,6 @@
 local freeRow={}
-local L={}--storage
-local _=0--lenth
+local L={}--Storage
+local _=0--Lenth
 function freeRow.reset(num)
 	if num<_ then
 		for i=_,num+1,-1 do
diff --git a/parts/kickList.lua b/parts/kickList.lua
index 75c8a4dd..2b00e893 100644
--- a/parts/kickList.lua
+++ b/parts/kickList.lua
@@ -4,7 +4,7 @@ local ZERO={[01]=Zero,[10]=Zero,[03]=Zero,[30]=Zero,[12]=Zero,[21]=Zero,[32]=Zer
 
 local map={}
 for x=-3,3 do map[x]={}for y=-3,3 do map[x][y]={x,y}end end
-local function collect(T)--make all vec point to the same vec
+local function collect(T)--Make all vec point to the same vec
 	if type(T)=="table"then
 		for _,T in next,T do
 			for k,vec in next,T do
@@ -14,11 +14,11 @@ local function collect(T)--make all vec point to the same vec
 	end
 end
 
-local function C_sym(L)--use this if the block is centrosymmetry, *PTR!!!
+local function C_sym(L)--Use this if the block is centrosymmetry, *PTR!!!
 	L[23]=L[01]L[32]=L[10]
 	L[21]=L[03]L[12]=L[30]
 end
-local function flipList(O)--use this to copy a symmetry list
+local function flipList(O)--Use this to copy a symmetry list
 	if not O then return end
 	local L={}
 	for i=1,#O do
diff --git a/parts/skin.lua b/parts/skin.lua
index a811b2c1..91ea4a9e 100644
--- a/parts/skin.lua
+++ b/parts/skin.lua
@@ -97,33 +97,33 @@ function SKIN.load()
 	gc.pop()
 end
 local L=#list
-function SKIN.prevSet()--prev skin_set
+function SKIN.prevSet()--Prev skin_set
 	local _=(setting.skinSet-2)%L+1
 	setting.skinSet=_
 	SKIN.change(_)
 	_=list[_]
 	TEXT.show(_,1100,100,int(300/#_)+5,"fly")
 end
-function SKIN.nextSet()--next skin_set
+function SKIN.nextSet()--Next skin_set
 	local _=setting.skinSet%L+1
 	setting.skinSet=_
 	SKIN.change(_)
 	_=list[_]
 	TEXT.show(_,1100,100,int(300/#_)+5,"fly")
 end
-function SKIN.prev(i)--prev skin for [i]
+function SKIN.prev(i)--Prev skin for [i]
 	local _=setting.skin
 	_[i]=(_[i]-2)%11+1
 end
-function SKIN.next(i)--next skin for [i]
+function SKIN.next(i)--Next skin for [i]
 	local _=setting.skin
 	_[i]=_[i]%11+1
 end
-function SKIN.rotate(i)--change direction of [i]
+function SKIN.rotate(i)--Change direction of [i]
 	setting.face[i]=(setting.face[i]+1)%4
 	SFX.play("rotate")
 end
-function SKIN.change(i)--change to skin_set[i]
+function SKIN.change(i)--Change to skin_set[i]
 	blockSkin=SKIN.lib[i]
 	blockSkinMini=SKIN.libMini[i]
 end
diff --git a/parts/tick.lua b/parts/tick.lua
index 5c347d4c..6bc76470 100644
--- a/parts/tick.lua
+++ b/parts/tick.lua
@@ -53,8 +53,9 @@ function Tick.throwBadge(data)--{ifAI,Sender,timer}
 		else
 			x2,y2=R.x+66*R.size,R.y+344*R.size
 		end
+		
+		--Generate badge object
 		FX_badge[#FX_badge+1]={x1,y1,x2,y2,t=0}
-		--generate badge object
 
 		if not data[1]and data[3]%8==0 then
 			SFX.play("collect")