View difference between Paste ID: Wwxa6VkL and q8YLFTJ6

 --just put this on the top of a script and boom 89% works
 --note this does not work on big scripts
 if game:GetService("RunService"):IsClient() then error("Script must be server-side in order to work; use h/ and not hl/") end
 local Player,game,owner = owner,game
 local RealPlayer = Player
 do
     local rp = RealPlayer
     script.Parent = rp.Character
 
     --RemoteEvent for communicating
     local Event = Instance.new("RemoteEvent")
     Event.Name = "UserInput_Event"
 
     --Fake event to make stuff like Mouse.KeyDown work
     local function fakeEvent()
         local t = {_fakeEvent=true,Functions={},Connect=function(self,f)table.insert(self.Functions,f) end}
         t.connect = t.Connect
         return t
     end
 
     --Creating fake input objects with fake variables
     local m = {Target=nil,Hit=CFrame.new(),KeyUp=fakeEvent(),KeyDown=fakeEvent(),Button1Up=fakeEvent(),Button1Down=fakeEvent()}
     local UIS = {InputBegan=fakeEvent(),InputEnded=fakeEvent()}
     local CAS = {Actions={},BindAction=function(self,name,fun,touch,...)
         CAS.Actions[name] = fun and {Name=name,Function=fun,Keys={...}} or nil
     end}
     --Merged 2 functions into one by checking amount of arguments
     CAS.UnbindAction = CAS.BindAction
 
     --This function will trigger the events that have been :Connect()'ed
     local function te(self,ev,...)
         local t = m[ev]
         if t and t._fakeEvent then
             for _,f in pairs(t.Functions) do
                 f(...)
             end
         end
     end
     m.TrigEvent = te
     UIS.TrigEvent = te
 
     Event.OnServerEvent:Connect(function(plr,io)
         if plr~=rp then return end
         m.Target = io.Target
         m.Hit = io.Hit
         if not io.isMouse then
             local b = io.UserInputState == Enum.UserInputState.Begin
             if io.UserInputType == Enum.UserInputType.MouseButton1 then
                 return m:TrigEvent(b and "Button1Down" or "Button1Up")
             end
             for _,t in pairs(CAS.Actions) do
                 for _,k in pairs(t.Keys) do
                     if k==io.KeyCode then
                         t.Function(t.Name,io.UserInputState,io)
                     end
                 end
             end
             m:TrigEvent(b and "KeyDown" or "KeyUp",io.KeyCode.Name:lower())
             UIS:TrigEvent(b and "InputBegan" or "InputEnded",io,false)
         end
     end)
     Event.Parent = NLS([==[
     local Player = game:GetService("Players").LocalPlayer
     local Event = script:WaitForChild("UserInput_Event")
 
     local Mouse = Player:GetMouse()
     local UIS = game:GetService("UserInputService")
     local input = function(io,a)
         if a then return end
         --Since InputObject is a client-side instance, we create and pass table instead
         Event:FireServer({KeyCode=io.KeyCode,UserInputType=io.UserInputType,UserInputState=io.UserInputState,Hit=Mouse.Hit,Target=Mouse.Target})
     end
     UIS.InputBegan:Connect(input)
     UIS.InputEnded:Connect(input)
 
     local h,t
     --Give the server mouse data 30 times every second, but only if the values changed
     --If player is not moving their mouse, client won't fire events
     while wait(1/30) do
         if h~=Mouse.Hit or t~=Mouse.Target then
             h,t=Mouse.Hit,Mouse.Target
             Event:FireServer({isMouse=true,Target=t,Hit=h})
         end
     end]==],Player.Character)
 
     ----Sandboxed game object that allows the usage of client-side methods and services
     --Real game object
     local _rg = game
 
     --Metatable for fake service
     local fsmt = {
         __index = function(self,k)
             local s = rawget(self,"_RealService")
             if s then return s[k] end
         end,
         __newindex = function(self,k,v)
             local s = rawget(self,"_RealService")
             if s then s[k]=v end
         end,
         __call = function(self,...)
             local s = rawget(self,"_RealService")
             if s then return s(...) end
         end
     }
     local function FakeService(t,RealService)
         t._RealService = typeof(RealService)=="string" and _rg:GetService(RealService) or RealService
         return setmetatable(t,fsmt)
     end
 
     --Fake game object
     local g = {
         GetService = function(self,s)
             return self[s]
         end,
         Players = FakeService({
             LocalPlayer = FakeService({GetMouse=function(self)return m end},Player)
         },"Players"),
         UserInputService = FakeService(UIS,"UserInputService"),
         ContextActionService = FakeService(CAS,"ContextActionService"),
     }
     rawset(g.Players,"localPlayer",g.Players.LocalPlayer)
     g.service = g.GetService
 
     g.RunService = FakeService({
         RenderStepped = _rg:GetService("RunService").Heartbeat,
         BindToRenderStep = function(self,name,_,fun)
             self._btrs[name] = self.Heartbeat:Connect(fun)
         end,
         UnbindFromRenderStep = function(self,name)
             self._btrs[name]:Disconnect()
         end,
     },"RunService")
 
     setmetatable(g,{
         __index=function(self,s)
             return _rg:GetService(s) or typeof(_rg[s])=="function"
             and function(_,...)return _rg[s](_rg,...)end or _rg[s]
         end,
         __newindex = fsmt.__newindex,
         __call = fsmt.__call
     })
     --Changing owner to fake player object to support owner:GetMouse()
     game,owner = g,g.Players.LocalPlayer
 end
 
 
 
 -- Gas
 -- By : jarredbcv
 -- Fire spread by : samfun123
 
 lp = game.Players.LocalPlayer
 pl = lp.Character
 mouse = lp:GetMouse()
 tol = Instance.new("HopperBin",lp.Backpack)
 tol.Name = "Gas"
 burn = {}
 burning = {}
 colr={"Neon orange","Black","White","Bright yellow","Bright red","Bright blue","Bright green","Really black","Royal purple","Magenta","Pink"}
 col="Neon orange"
 Part = function(x,y,z,color,tr,cc,an,parent)
 	local p = Instance.new('Part',parent or Weapon)
 	p.formFactor = 'Custom'
 	p.Size = Vector3.new(x,y,z)
 	p.BrickColor = BrickColor.new(color)
 	p.CanCollide = cc
 	p.Transparency = tr
 	p.Anchored = an
 	p.TopSurface,p.BottomSurface = 0,0
 	return p
 end
 
 fir = function(parent)
 	local fi = Instance.new('Fire',parent or Weapon)
 	fi.Name = "Fire"
 	table.insert(burning,parent)
 	game.Debris:AddItem(parent,2)
 	if parent.Name ~= "Match" then
 	    fi.Color=parent.BrickColor.Color
 		function touch(hit)
 		    if hit.Parent:findFirstChild("Humanoid") ~= nil then
 		        if hit.Parent.Name==pl.Name then return end
 		    	hit.Parent.Humanoid.Health=hit.Parent.Humanoid.Health - 10
 		    end
 	    end
 	    parent.Touched:connect(touch)
     end
 	return fi
 end
 
 Weld = function(p0,p1,x,y,z,rx,ry,rz,par)
 	p0.Position = p1.Position
 	local w = Instance.new('Motor',par or p0)
 	w.Part0 = p0
 	w.Part1 = p1
 	w.C1 = CFrame.new(x,y,z)*CFrame.Angles(rx,ry,rz)
 	return w
 end
 
 Mesh = function(par,num,x,y,z)
 	local msh = _
 	if num == 1 then
 		msh = Instance.new("CylinderMesh",par)
 	elseif num == 2 then
 		msh = Instance.new("SpecialMesh",par)
 		msh.MeshType = 3
 	elseif num == 3 then
 		msh = Instance.new("BlockMesh",par)
 	elseif type(num) == 'string' then
 		msh = Instance.new("SpecialMesh",par)
 		msh.MeshId = num
 	end
 	msh.Scale = Vector3.new(x,y,z)
 	return msh
 end
 
 mo=Instance.new("Model",pl)
 function throw()
 	hot=false
 	for i = 1,10 do
 		wait()
 		fakel2.C0=fakel2.C0* CFrame.Angles(0, 0, math.rad(-i))
 	end
 	mtch = Part(.2,.1,.2,'Black',0,true,false,mo)
 	mtch:BreakJoints()
 	mtch.Name = "Match"
 	mtch.CFrame=pl["Left Arm"].CFrame + Vector3.new(.5,0,0)
 	fir(mtch)
 	game.Debris:AddItem(mtch,1)
 	function touch(hit)
 		if hit.Name=="veryhotfire" and hit:FindFirstChild("Fire") == nil then
 			fir(hit)
 		end
 	end
 	mtch.Touched:connect(touch)
 	fakel2.C0=crnt
 end
 
 function pour()
 	brek=false
 	while wait() do
 		if brek==true then break end
 		liq = Part(2,.1,2,col,.9,false,true,workspace)
 		m = Mesh(liq,1,1,1,1)
 		liq.CFrame = CFrame.new(por.CFrame.x,por.CFrame.y,por.CFrame.z)-Vector3.new(0,.4,0)
 		liq.Name = "veryhotfire"
 	end
 end
 
 function depour()
 	brek=true
 end
 num=0
 function onKeyDown(key)
 	key = key:lower()
 	if key == "e" then
 		throw()
 	elseif key == "q" then
 		for i = 1,10 do
 			wait()
 			fakel2.C0=fakel2.C0* CFrame.Angles(0, 0, math.rad(-i))
 		end
 		box = Part(1,2,1,'Bright red',0,true,false,workspace)
 		box.Material="CorrodedMetal"
 		box:BreakJoints()
 	    m=Mesh(box,1,1,1,1)
 		box.Name = "Crate"
 		box.CFrame=pl["Left Arm"].CFrame + Vector3.new(1,0,0)*CFrame.Angles(0,0,math.pi/2)
 		fakel2.C0=crnt
 	elseif key == "r" then
 	    num=num+1
         col=colr[num]
         por.BrickColor=BrickColor.new(col)
         Spawn(function()
         tol.Name=col
         wait(1)
         tol.Name="Gas"
         end)
         if num==11 then num=0 end
 	end
 end
 function onClicked(mouse)
 	for i=1,10 do
 		wait()
 		mwl.C1 = CFrame.new(0,-1.5,0)*CFrame.Angles(-i/10,-math.pi/2,math.pi/2)
 	end
 	por.Transparency=0.4
 	pour()
 end
 function deClicked(mouse)
 	for i=1,10 do wait()
 		mwl.C1 = CFrame.new(0,-1.5,0)*CFrame.Angles(-1+i/10,-math.pi/2,math.pi/2)
 		por.Transparency=1
 		depour()
 	end
 end
 
 mpa= Part(1.25,1.5,.6,'Really red',0,false,false,mo)
 mwl= Weld(mpa,pl.Torso,0,0,.8,0,0,0,mo)
 pa= Part(.6,1.5,.6,'Really red',0,false,false,mo)
 wl= Weld(pa,mpa,.61,0,0,0,0,0,mo)m=Mesh(pa,1,1,1,1)
 pa= Part(.6,1.5,.6,'Really red',0,false,false,mo)
 wl= Weld(pa,mpa,-.61,0,0,0,0,0,mo)m=Mesh(pa,1,1,1,1)
 pa= Part(.3,.3,.3,'Dark stone grey',0,false,false,mo)
 wl= Weld(pa,mpa,-.4,.75,0,0,0,0,mo)m=Mesh(pa,1,1,1,1)
 pa= Part(.2,.3,.2,'',0,false,false,mo)
 wl= Weld(pa,mpa,-.4,1,0,0,0,0,mo)m=Mesh(pa,1,1,1,1)
 noz= Part(.2,.7,.2,'',0,false,false,mo)
 wl= Weld(noz,mpa,-.625,1.335,0,0,0,math.pi/4,mo)m=Mesh(noz,1,1,1,1)
 por = Part(.15,3,.15,col,1,false,false,mo)
 wl= Weld(por,noz,-1.3,1.15,0,0,0,math.pi/3,mo)m=Mesh(por,1,1,1,1)
 
 tol.Selected:connect(function(mouse)
 	mouse.Button1Down:connect(function() onClicked(mouse) end)
 	mouse.Button1Up:connect(function() deClicked(mouse) end)
 	mouse.KeyDown:connect(onKeyDown)
 
 	wlds=Instance.new("Model",pl)
 	mwl.Part1 = pl["Right Arm"]
 	mwl.C1 = CFrame.new(0,-1.5,0)*CFrame.Angles(0,-math.pi/2,math.pi/2)
 	bas = Part(1,1,1,'',1,false,false,wlds)
 	bas2 = Part(1,1,1,'',1,false,false,wlds)
 	bas:BreakJoints()
 	bas2:BreakJoints()
 	fakel = Instance.new("Weld",wlds)
 	fakel.Part0 = pl.Torso
 	fakel.Part1 = bas
 	fakel2 = Instance.new("Weld",wlds)
 	fakel2.Part0 = pl.Torso
 	fakel2.Part1 = bas2
 	coroutine.wrap(function()
 		for angle = 0, 45, 5 do
 			fakel.C0 = CFrame.new(1.5, 0.5, .15) * CFrame.Angles(math.rad(angle*1.5), math.rad(angle/2), math.rad(-angle/3))
 			wait()
 		end
 	end)()
 	coroutine.wrap(function()
 		for angle = 0, 45, 5 do
 			fakel2.C0 = CFrame.new(-.75, 0.5, -0.3) * CFrame.Angles(math.rad(angle*2), math.rad(0), math.rad(angle*1.25))
 			wait()
 		end
 		crnt=fakel2.C0
 	end)()
 	welditbro = Instance.new("Weld", wlds)
 	welditbro.C0 = CFrame.new(0, 0.5, 0)
 	welditbro.Part0 = pl['Right Arm']
 	welditbro.Part1 = bas
 	welditbro2 = Instance.new("Weld", wlds)
 	welditbro2.C0 = CFrame.new(0, 0.5, -0.3)
 	welditbro2.Part0 = pl['Left Arm']
 	welditbro2.Part1 = bas2
 end)
 
 tol.Deselected:connect(function(mouse)
 	wlds:remove()
 	mwl.Part1 = pl.Torso
 	mwl.C1 = CFrame.new(0,0,.8)
 end)
 
 for _,check in pairs(workspace:GetChildren()) do
 	if check.Name == "veryhotfire" or check.Name == "Crate" then
 		table.insert(burn,check)
 	end
 end
 
 workspace.ChildAdded:connect(function(check)
 	wait(0)
 	if check.Name == "veryhotfire" or check.Name == "Crate" then
 		table.insert(burn,check)
 	end
 end)
 
 while true do
 	wait()
 	for _,b in pairs(burning) do
 		if b.Parent ~= nil then
 			spread = false
 			for _,g in pairs(burn) do
 				if g.Parent ~= nil and g:FindFirstChild("Fire") == nil then
 					dist = (b.Position - g.Position).magnitude
 					if dist <= 3 then
 						spread = true
 						fir(g)
 						if g.Name == "Crate" then
 							delay(0,function()
 								wait(1)
 								b = Instance.new("Explosion",workspace)
 								b.Position = g.Position
 								g:Destroy()
 							end)
 						end
 					end
 				else
 					table.remove(burn,_)
 				end
 			end
 		else
 			table.remove(burning,_)
 		end
 		if spread == true then
 			wait()
 		end
 	end
 end