diff --git a/control/state.lua b/control/state.lua
index a64dfed..25e5426 100644
--- a/control/state.lua
+++ b/control/state.lua
@@ -10,7 +10,6 @@ return function (base)
 				return fakeBase[index] or base[index]
 			end,
 			__newindex = function(t, index, val)
-				print(index, val)
 				if fakeBase[index] ~= val then
 					fakeBase[index] = val
 					activeContext:bubbleUpdate()
diff --git a/core/atlas.lua b/core/atlas.lua
index 0d4c617..2ddedef 100644
--- a/core/atlas.lua
+++ b/core/atlas.lua
@@ -1,40 +1,63 @@
 local atlas = {}
-local createdAtlas
-local intermediaryCanvas
+local atlases
 atlas.__index = atlas
 local BLOCK_SIZE = 5
 
 function atlas.load()
-	if not createdAtlas then
+	if not atlases then
 		atlas.init()
 	end
 end
 
-function atlas.getRatio()
-	return createdAtlas.taken_area/createdAtlas.ideal_area
+function atlas.getRatio(index)
+	return atlases[index].taken_area/atlases[index].ideal_area
 end
 
-function atlas.getFreeArea()
-	return createdAtlas.ideal_area - createdAtlas.taken_area
+function atlas.getFreeArea(index)
+	return atlases[index].ideal_area - atlases[index].taken_area
 end
 
 local sw, sh = love.graphics.getDimensions()
 function atlas.init()
-
-	createdAtlas = atlas.new(sw*2, sh)
-	intermediaryCanvas = love.graphics.newCanvas(sw, sh)
-	atlas.createdAtlas = createdAtlas
-	atlas.interCanvas = intermediaryCanvas
+	atlases = {}
+	atlases[1] = atlas.new(sw, sh)
+	atlases[2] = atlas.new(sw, sh)
+	atlas.atlases = atlases
 end
 
+local selfRenderTime = false
+
+function atlas.setBench(time)
+	selfRenderTime = time
+end
+
+local coefficient = 1.5
 function atlas.assign(element)
+	local avg, sum, canvasID = 0, 0, element.context:getCanvasIndex(true) or 1
+
+	for i, e in ipairs(element.renderBench) do
+		sum = sum + e
+	end
+
+	avg = sum/#element.renderBench
+	
+	local areaBelow = atlas.getFreeArea(canvasID)
+	local area = element.view.h*element.view.w
+
+	local areaCoef = (2-(atlas.getRatio(canvasID)) )-(area/(areaBelow/(4+3*atlas.getRatio(canvasID))))
+	local speedCoef = avg/selfRenderTime
+	
+	if not ((areaCoef+speedCoef)>coefficient) then
+		return 
+	end
+
 	local elW = element.view.w
 	local elH = element.view.h
-	local canvas, quad, interQuad = createdAtlas:assignElement(element)
-	if not canvas and createdAtlas.ideal_area < createdAtlas.taken_area*4 then
+	local canvas, quad, interQuad = atlases[canvasID]:assignElement(element)
+	if not canvas and atlases[canvasID].ideal_area < atlases[canvasID].taken_area*4 then
 		--print('refragmenting ;3')
-		createdAtlas:refragment()
-		canvas, quad, interQuad = createdAtlas:assignElement(element)
+		atlases[canvasID]:refragment()
+		canvas, quad, interQuad = atlases[canvasID]:assignElement(element)
 		if not canvas then
 			--print('ran out of space')
 		end
@@ -45,7 +68,8 @@ function atlas.assign(element)
 end
 
 function atlas.unassign(element)
-	createdAtlas:unassignElement(element)
+	local canvasID = element.context:getCanvasIndex(true) or 1
+	atlases[canvasID]:unassignElement(element)
 end
 
 function atlas.unassignAll()
diff --git a/core/element.lua b/core/element.lua
index 53caa64..0a3af32 100644
--- a/core/element.lua
+++ b/core/element.lua
@@ -149,48 +149,24 @@ function element:createProxies()
 	self.context = context.new(self)
 end
 
---Random coefficients, if these reach 1.5 then canvas is made
-local selfRenderTime = false
-local screenSize = 1/4
-local coefficient = 1.5
-
+local selfRenderTime
 function element.setBench(time)
 	selfRenderTime = time
 end
 
-function element:calculateCanvasCoeficient()		
-	local avg, sum = 0, 0
-
-	for i, e in ipairs(self.renderBench) do
-		sum = sum + e
-	end
-
-	avg = sum/#self.renderBench
-	
-	local sW, sH = love.graphics.getDimensions()
-	local areaBelow = helium.atlas.getFreeArea()
-	local area = self.view.h*self.view.w
-
-	local areaCoef = (2-(helium.atlas.getRatio()) )-(area/(areaBelow/(4+3*helium.atlas.getRatio())))
-	local speedCoef = avg/selfRenderTime
-
-
-
-	return (areaCoef+speedCoef)>coefficient
-end
-
 local newCanvas, newQuad = love.graphics.newCanvas, love.graphics.newQuad
 function element:createCanvas()
-	self.settings.canvasW = self.view.w
-	self.settings.canvasH = self.view.h
 
-	self.canvas, self.quad, self.interQuad = helium.atlas.assign(self)
+	self.canvas, self.quad = helium.atlas.assign(self)
 
 	if not self.canvas then
 		self.settings.failedCanvas = true
 		self.settings.hasCanvas = false
 		return
 	end
+
+	self.settings.canvasW = self.view.w
+	self.settings.canvasH = self.view.h
 	self.settings.hasCanvas = true
 end
 
@@ -230,13 +206,6 @@ function element:setup()
 end
 
 local setColor, rectangle, setFont, printf = love.graphics.setColor, love.graphics.rectangle, love.graphics.setFont, love.graphics.printf
-function element:errorRender(msg)
-	setColor(1, 0, 0)
-	rectangle('line', 0, 0, self.view.w, self.view.h)
-	setColor(1, 1, 1)
-	printf("Error: "..msg, 0, 0, self.view.w)
-end
-
 local calcT
 
 function element:internalRender()
@@ -245,6 +214,7 @@ function element:internalRender()
 	end
 
 	self.renderer()
+
 	if self.settings.testRenderPasses > 0 and selfRenderTime then
 		self.settings.testRenderPasses = self.settings.testRenderPasses-1
 		local selfTime = love.timer.getTime()-calcT
@@ -267,7 +237,6 @@ end
 function element:externalRender()
 	local cnvs = getCanvas()
 	love.graphics.push('all')
-	love.graphics.translate(self.view.x, self.view.y)
 
 	if not self.settings.isSetup then
 		self:setup()
@@ -278,18 +247,21 @@ function element:externalRender()
 		if self.settings.hasCanvas then
 			setCanvas(self.canvas)
 			--need scissors
-			--love.graphics.clear(0,0,0,0)
 			love.graphics.push('all')
 			love.graphics.origin()
-			local ox, oy = self.quad:getViewport()
+			local ox, oy, w, h = self.quad:getViewport()
 
 			love.graphics.translate(ox, oy)
 
+			love.graphics.setScissor(ox, oy, w, h)
+			love.graphics.clear(0,0,0,0)
 			self:renderWrapper()
 			self.settings.needsRendering = false
-
 			love.graphics.pop()
 		else
+			love.graphics.translate(self.view.x, self.view.y)
+			local x, y = love.graphics.transformPoint(0, 0)
+			love.graphics.setScissor(x, y, self.view.w, self.view.h)
 			self:renderWrapper()
 		end
 	end
@@ -297,19 +269,9 @@ function element:externalRender()
 	setCanvas(cnvs)
 
 	if self.settings.hasCanvas then
-		if self.canvas == cnvs then
-			love.graphics.push('all')
-			love.graphics.origin()
-			setColor(1,1,1,1)
-			setCanvas(helium.atlas.interCanvas)
-			draw(self.canvas, self.quad, 0, 0)
-			love.graphics.pop()
-			setCanvas(cnvs)
-			draw(helium.atlas.interCanvas, self.interQuad, 0, 0)
-		else
-			setColor(1,1,1,1)
-			draw(self.canvas, self.quad, 0, 0)
-		end
+		love.graphics.translate(self.view.x, self.view.y)
+		setColor(1, 1, 1, 1)
+		draw(self.canvas, self.quad, 0, 0)
 	end
 
 	love.graphics.pop()
@@ -318,14 +280,9 @@ end
 function element:externalUpdate()
 	self.context:zIndex()
 	if not self.settings.failedCanvas and self.settings.testRenderPasses == 0 and not self.settings.hasCanvas then
+		self:createCanvas()
 
-		if self:calculateCanvasCoeficient() then
-			self:createCanvas()
-
-			self.settings.pendingUpdate = true
-		else
-			self.settings.failedCanvas = true
-		end
+		self.settings.pendingUpdate = true
 	end
 
 	if self.settings.pendingUpdate then
@@ -381,7 +338,7 @@ function element:draw(x, y, w, h)
 		self.settings.remove = false
 		self.settings.firstDraw = false
 		if cx then
-			self.settings.testRenderPasses = self.settings.testRenderPasses-5
+			self.settings.testRenderPasses = self.settings.testRenderPasses+5
 		end
 	end
 end
diff --git a/core/input.lua b/core/input.lua
index 7b696cf..8a1b818 100644
--- a/core/input.lua
+++ b/core/input.lua
@@ -93,7 +93,7 @@ function subscription.create(x, y, w, h, eventType, callback, doff)
 		input.subscriptions[eventType] = {}
 	end
 
-	table.insert(input.subscriptions[eventType],1,sub)
+	table.insert(input.subscriptions[eventType], 1, sub)
 
 	input.sortZ()
 
diff --git a/core/stack.lua b/core/stack.lua
index 468a602..7380619 100644
--- a/core/stack.lua
+++ b/core/stack.lua
@@ -99,6 +99,21 @@ function context:destroy()
     end
 end
 
+function context:getCanvasIndex(forCanvas)
+	if self.parentCtx then
+		if self.element.settings.hasCanvas then
+			return self.parentCtx:getCanvasIndex() == 1 and 2 or 1
+		else
+			if forCanvas then
+				return self.parentCtx:getCanvasIndex() == 1 and 2 or 1
+			end
+		end
+	else
+		--No parent path (element becomes the first one cached)
+		return self.element.settings.hasCanvas and 1 or nil
+	end
+end
+
 function context:getChildrenCount()
 	return #self.childrenContexts
 end
diff --git a/init.lua b/init.lua
index 6f8b2cc..2ea75e8 100644
--- a/init.lua
+++ b/init.lua
@@ -51,6 +51,7 @@ function helium.draw()
 		end
 
 		helium.element.setBench((love.timer.getTime()-startTime)/5)
+		helium.atlas.setBench((love.timer.getTime()-startTime)/5)
 
 		first = false
 		--love.graphics.setScissor()
diff --git a/shell/button.lua b/shell/button.lua
new file mode 100644
index 0000000..6254a33
--- /dev/null
+++ b/shell/button.lua
@@ -0,0 +1,10 @@
+local path = string.sub(..., 1, string.len(...) - string.len(".shell.button"))
+local state = require(path.. ".control.state")
+local input = require(path.. ".core.input")
+
+return function(onClick, onRelease, onEnter, onExit, x, y, w, h)
+	local button = {}
+	input('clicked')
+
+	return button
+end
\ No newline at end of file