diff --git a/common/Appstore.lua b/common/Appstore.lua
index 67dfb36..7a5856f 100644
--- a/common/Appstore.lua
+++ b/common/Appstore.lua
@@ -38,7 +38,7 @@ local APP_DIR = 'usr/apps'
 local source = {
 	text = "STD Default",
 	event = 'source',
-	url = "http://pastebin.com/raw/zVws7eLq",
+	url = "https://github.com/LDDestroier/STD-GUI/raw/master/list.lua",
 }
 
 shell.setDir(APP_DIR)
@@ -325,7 +325,7 @@ function categoryPage:setCategory(name, index)
 			table.insert(self.grid.values, v)
 		end
 	end
-	self.statusBar:setStatus(string.format('%s: %s', self.source.text, name))
+	self.statusBar:setStatus(string.format('%s: %s', self.source.text or '', name))
 	self.grid:update()
 	self.grid:setIndex(1)
 end
@@ -346,7 +346,7 @@ function categoryPage:eventHandler(event)
 		UI:setPage(appPage, self.grid:getSelected())
 
 	elseif event.type == 'category' then
-		self:setCategory(self.source, event.button.text, event.button.index)
+		self:setCategory(event.button.text, event.button.index)
 		self:setFocus(self.grid)
 		self:draw()
 
diff --git a/gps/gpsServer.lua b/gps/gpsServer.lua
index 15191e5..5c60926 100644
--- a/gps/gpsServer.lua
+++ b/gps/gpsServer.lua
@@ -6,7 +6,6 @@ local Event  = require('opus.event')
 
 local colors     = _G.colors
 local fs         = _G.fs
-local gps        = _G.gps
 local os         = _G.os
 local peripheral = _G.peripheral
 local read       = _G.read
@@ -200,7 +199,7 @@ local function server(mode)
 			error('Modem is not activated or connected: ' .. k)
 		end
 		if mode == 'gps' then
-			modem.open(gps.CHANNEL_GPS)
+			modem.open(GPS.CHANNEL_GPS)
 		elseif mode == 'snmp' then
 			modem.open(999)
 		end
@@ -254,9 +253,9 @@ local function server(mode)
 
 	Event.on('modem_message', function(_, side, channel, computerId, message, distance)
 		if distance and modems[side] then
-			if mode == 'gps' and channel == gps.CHANNEL_GPS and message == "PING" then
+			if mode == 'gps' and channel == GPS.CHANNEL_GPS and message == "PING" then
 				for _, modem in pairs(modems) do
-					modem.transmit(computerId, gps.CHANNEL_GPS, { modem.x, modem.y, modem.z })
+					modem.transmit(computerId, GPS.CHANNEL_GPS, { modem.x, modem.y, modem.z })
 				end
 				getPosition(computerId, modems[side], distance)
 			end
diff --git a/milo/MiloRemote.lua b/milo/MiloRemote.lua
index bf628cf..6644a5b 100644
--- a/milo/MiloRemote.lua
+++ b/milo/MiloRemote.lua
@@ -60,7 +60,7 @@ local page = UI.Page {
 	statusBar = UI.Window {
 		y = -1,
 		filter = UI.TextEntry {
-			x = 1, ex = -12,
+			x = 1, ex = -13,
 			limit = 50,
 			shadowText = 'filter',
 			backgroundColor = colors.cyan,
@@ -73,8 +73,8 @@ local page = UI.Page {
 			},
 		},
 		amount = UI.TextEntry {
-			x = -11, ex = -7,
-			limit = 3,
+			x = -12, ex = -7,
+			limit = 4,
 			shadowText = '1',
 			shadowTextColor = colors.gray,
 			backgroundColor = colors.black,
diff --git a/milo/core/listing.lua b/milo/core/listing.lua
index 6a2d9c4..b19b4d2 100644
--- a/milo/core/listing.lua
+++ b/milo/core/listing.lua
@@ -50,7 +50,7 @@ local page = UI.Page {
 	},
 	statusBar = UI.StatusBar {
 		filter = UI.TextEntry {
-			x = 1, ex = -17,
+			x = 1, ex = -18,
 			limit = 50,
 			shadowText = 'filter',
 			shadowTextColor = colors.gray,
@@ -64,14 +64,14 @@ local page = UI.Page {
 			},
 		},
 		storageStatus = UI.Text {
-			x = -16, ex = -9,
+			x = -17, ex = -10,
 			textColor = colors.lime,
 			backgroundColor = colors.cyan,
 			value = '',
 		},
 		amount = UI.TextEntry {
-			x = -8, ex = -4,
-			limit = 3,
+			x = -9, ex = -4,
+			limit = 4,
 			shadowText = '1',
 			shadowTextColor = colors.gray,
 			backgroundColor = colors.black,
diff --git a/milo/plugins/emitterTask.lua b/milo/plugins/emitterTask.lua
new file mode 100644
index 0000000..b5088dd
--- /dev/null
+++ b/milo/plugins/emitterTask.lua
@@ -0,0 +1,29 @@
+local itemDB = require('core.itemDB')
+local Milo   = require('milo')
+
+local device = _G.device
+
+local EmitterTask = {
+	name = 'emitter',
+	priority = 5,
+}
+
+local function filter(a)
+	return a.emitter
+end
+
+function EmitterTask:cycle(context)
+	for node in context.storage:filterActive('emitter', filter) do
+		local config = node.emitter
+		local item = Milo:getItem(itemDB:splitKey(config.item))
+
+		config.signal = not not config.signal
+		if item and item.count >= config.amount then
+			device[node.name].setOutput(config.side, config.signal)
+		else
+			device[node.name].setOutput(config.side, not config.signal)
+		end
+	end
+end
+
+Milo:registerTask(EmitterTask)
diff --git a/milo/plugins/emitterView.lua b/milo/plugins/emitterView.lua
new file mode 100644
index 0000000..f3c51d3
--- /dev/null
+++ b/milo/plugins/emitterView.lua
@@ -0,0 +1,109 @@
+local Milo    = require('milo')
+local UI      = require('opus.ui')
+local itemDB  = require('core.itemDB')
+
+local colors  = _G.colors
+local device  = _G.device
+local context = Milo:getContext()
+
+local wizardPage = UI.WizardPage {
+	title = 'Level Emitter',
+	index = 2,
+	backgroundColor = colors.cyan,
+	[1] = UI.TextArea {
+		x = 2, y = 1,
+    height = 2,
+		textColor = colors.yellow,
+		value = 'Emit a redstone signal if an\nitem amount if over a threshold',
+	},
+	form = UI.Form {
+		x = 1, ex = -1, y = 3, ey = -1,
+		manualControls = true,
+
+		itemName = UI.TextEntry {
+			formLabel = 'Item', formKey = 'item', formIndex = 1,
+			help = 'Item to monitor',
+      required = true,
+		},
+    side = UI.Chooser {
+			formLabel = 'Side', formKey = 'side', formIndex = 2,
+      width = 10,
+      choices = {
+        {name = 'Down', value = 'down'},
+        {name = 'Up', value = 'up'},
+        {name = 'North', value = 'north'},
+        {name = 'South', value = 'south'},
+        {name = 'West', value = 'west'},
+        {name = 'East', value = 'east'},
+      },
+      required = true,
+    },
+    amount = UI.TextEntry {
+      formLabel = 'Amount', formKey = 'amount', formIndex = 3,
+      width = 7,
+      transform = 'number',
+			help = 'Threshold value',
+      required = true,
+    },
+    signal = UI.Checkbox {
+      formLabel = 'Signal', formKey = 'signal', formIndex = 4,
+			help = 'Enable redstone signal when over threshold',
+    },
+		scanItem = UI.Button {
+			x = 15, y = 6,
+			text = 'Scan item', event = 'scan_turtle',
+			help = 'Scan an item from the turtle inventory',
+		},
+	},
+}
+
+function wizardPage:setNode(node)
+	self.node = node
+	if not self.node.emitter then
+		self.node.emitter = {
+			signal = { value = true }
+		}
+	end
+	self.form:setValues(self.node.emitter)
+end
+
+function wizardPage:validate()
+	return self.form:save()
+end
+
+function wizardPage:isValidType(node)
+	local m = device[node.name]
+	return m and m.type == 'redstone_integrator' and {
+		name = 'Level Emitter',
+		value = 'emitter',
+		category = 'custom',
+		help = 'Emit redstone signals',
+	}
+end
+
+function wizardPage:isValidFor(node)
+	return node.mtype == 'emitter'
+end
+
+function wizardPage:enable()
+  Milo:pauseCrafting({ key = 'gridInUse', msg = 'Crafting paused' })
+  UI.WizardPage.enable(self)
+end
+function wizardPage:disable()
+  Milo:resumeCrafting({ key = 'gridInUse' })
+  UI.WizardPage.disable(self)
+end
+
+function wizardPage:eventHandler(event)
+	if event.type == 'scan_turtle' then
+		local inventory = Milo:getTurtleInventory()
+		for _,item in pairs(inventory) do
+			self.form.itemName.value = itemDB:makeKey(item)
+      break
+		end
+		self:draw()
+		Milo:emptyInventory()
+	end
+end
+
+UI:getPage('nodeWizard').wizard:add({ emiter = wizardPage })
diff --git a/milo/plugins/item/infoTab.lua b/milo/plugins/item/infoTab.lua
index 76ce95c..5bf7cc9 100644
--- a/milo/plugins/item/infoTab.lua
+++ b/milo/plugins/item/infoTab.lua
@@ -27,6 +27,9 @@ function infoTab:draw()
 		value = value .. item.nbtHash .. '\n'
 	end
 
+	value = value .. string.format('\n%sCount:%s %s',
+		Ansi.yellow, Ansi.reset, item.count)
+
 	value = value .. string.format('\n%sDamage:%s %s',
 		Ansi.yellow, Ansi.reset, item.damage)
 
diff --git a/neural/ores.lua b/neural/ores.lua
index 7c15018..9bbf2de 100644
--- a/neural/ores.lua
+++ b/neural/ores.lua
@@ -6,8 +6,8 @@
 -- Updated to use new(ish) canvas3d
 
 local Config = require('opus.config')
+local GPS = require("opus.gps")
 
-local gps        = _G.gps
 local keys       = _G.keys
 local os         = _G.os
 local parallel   = _G.parallel
@@ -35,14 +35,7 @@ end
 local BLOCK_SIZE = .5
 
 local function getPoint()
-	local pt = { gps.locate() }
-	if pt[1] then
-		return {
-			x = pt[1],
-			y = pt[2],
-			z = pt[3],
-		}
-	end
+	return GPS.locate()
 end
 
 local targets = Config.load('ores', {
diff --git a/swshop/.package b/swshop/.package
index efb46ed..afeb083 100644
--- a/swshop/.package
+++ b/swshop/.package
@@ -1,4 +1,7 @@
 {
+	required = {
+		'milo',
+	},
 	title = 'Switchcraft basic shop',
 	repository = 'kepler155c/opus-apps/{{OPUS_BRANCH}}/swshop',
 	description = 'Modification of the k store by Lemmmy\nRun installPlugin.lua after install',
diff --git a/swshop/Shoplogs.lua b/swshop/Shoplogs.lua
index 2eb605e..5766b08 100644
--- a/swshop/Shoplogs.lua
+++ b/swshop/Shoplogs.lua
@@ -141,7 +141,7 @@ end
 function page.grid:getDisplayValues(row)
 	row = Util.shallowCopy(row)
 	local x = row.recipient
-	row.from = x and x:match('(%w+)@') or row.from
+	row.from = x and x:match('(.+)@') or row.from
 	return row
 end
 
diff --git a/swshop/help/swshop b/swshop/help/swshop
new file mode 100644
index 0000000..5fc1804
--- /dev/null
+++ b/swshop/help/swshop
@@ -0,0 +1,25 @@
+An item shop software using Krist as its currency.
+
+Requirements
+============
+ * Advanced Turtle
+ * Chests (any type)
+ * Milo system
+
+Installation
+============
+> pastebin run uzghlbnc
+> package install swshop
+> reboot
+
+Setup
+=====
+From the shell, run the 'installPlugin.lua' once to install the shop component into your Milo installation.
+
+From Milo, open the setup page and find the monitor you wish to use in the list.
+
+Choose the monitor's type to be 'Store Front', and configure your domain and your wallet's key.
+
+Usage
+=====
+Setup prices by right-clicking on the desired item and going on the 'Shops' tab.
diff --git a/swshop/shopConfig.lua b/swshop/shopConfig.lua
index 958a86d..026ad16 100644
--- a/swshop/shopConfig.lua
+++ b/swshop/shopConfig.lua
@@ -33,8 +33,22 @@ local wizardPage = UI.WizardPage {
 			limit = 64,
 		},
 		[4] = UI.Chooser {
+			formLabel = 'RS Signal', formKey = 'rsSide', formIndex = 5,
+			width = 10,
+			nochoice = 'Top',
+			choices = {
+				{name = 'Bottom', value = 'bottom'},
+				{name = 'Top', value = 'top'},
+				{name = 'Back', value = 'back'},
+				{name = 'Front', value = 'front'},
+				{name = 'Right', value = 'right'},
+				{name = 'Left', value = 'left'},
+			},
+			required = true,
+		},
+		[5] = UI.Chooser {
 			width = 9,
-			formIndex = 5,
+			formIndex = 6,
 			formLabel = 'Font Size', formKey = 'textScale',
 			nochoice = 'Small',
 			choices = {
diff --git a/swshop/shopTab.lua b/swshop/shopTab.lua
index 63e3220..f731ebf 100644
--- a/swshop/shopTab.lua
+++ b/swshop/shopTab.lua
@@ -25,7 +25,7 @@ local shopTab = UI.Tab {
 			formLabel = 'Price', formKey = 'price',
 			help = 'Per item cost',
 			required = true,
-			transform = 'number',
+			validate = 'numeric',
 		},
 		[3] = UI.TextEntry {
 			limit = 64,
diff --git a/swshop/swshop.lua b/swshop/swshop.lua
index 391b6a8..a90c20a 100644
--- a/swshop/swshop.lua
+++ b/swshop/swshop.lua
@@ -19,7 +19,7 @@ local textutils = _G.textutils
 local chat = device['plethora:chat']
 local storage = Config.load('storage')
 
-rs.setOutput('top', false)
+Util.each(rs.getSides(), function(side) rs.setOutput(side, false) end)
 
 r.init(jua)
 w.init(jua)
@@ -29,9 +29,10 @@ local node = ({ ... })[1] or error('Node name is required')
 local config = storage[node]
 local privatekey = config.isPrivateKey and config.password or Krist.toKristWalletFormat(config.password)
 local address = Krist.makev2address(privatekey)
+local rsSide = config.rsSide or 'top'
 
 jua.on("terminate", function()
-	rs.setOutput('top', false)
+	rs.setOutput(rsSide, false)
 	jua.stop()
 	_G.printError("Terminated")
 end)
@@ -44,7 +45,7 @@ local function getItemDetails(item)
 		t = textutils.unserialize(t)
 		for key, v in pairs(t) do
 			if v.name == item then
-				return key, v.price
+				return key, tonumber(v.price)
 			end
 		end
 	end
@@ -144,7 +145,7 @@ local function connect()
 	assert(success, "Failed to get websocket URL")
 
 	print("Connected to websocket.")
-	rs.setOutput('top', true)
+	rs.setOutput(rsSide, true)
 
 	success = await(ws.subscribe, "ownTransactions", function(data)
 		local transaction = data.transaction
@@ -160,7 +161,7 @@ local s, m = pcall(function()
 	end)
 end)
 
-rs.setOutput('top', false)
+rs.setOutput(rsSide, false)
 if not s then
 	error(m, 2)
 end
diff --git a/turtle/autorun/6.tl3.lua b/turtle/autorun/6.tl3.lua
index 51db8ec..d6a352b 100644
--- a/turtle/autorun/6.tl3.lua
+++ b/turtle/autorun/6.tl3.lua
@@ -391,8 +391,9 @@ end
 if type(turtle.getFuelLevel()) ~= 'number' then
 	-- Support unlimited fuel
 	function turtle.getFuelLevel()
-		return 100000
+		return math.huge
 	end
+	turtle.getFuelLimit = turtle.getFuelLevel
 end
 
 -- override to optionally specify a fuel