diff --git a/Applications/Robot/VRScanComputer.lua b/Applications/Robot/VRScanComputer.lua
index 9a12bc87..9773d50b 100644
--- a/Applications/Robot/VRScanComputer.lua
+++ b/Applications/Robot/VRScanComputer.lua
@@ -1,6 +1,8 @@
 
 local component = require("component")
 local GUI = require("GUI")
+local color = require("color")
+local computer = require("computer")
 local filesystem = require("filesystem")
 local MineOSPaths = require("MineOSPaths")
 
@@ -11,7 +13,7 @@ local modem = component.modem
 
 local port = 512
 
-config = {
+local config = {
 	glassesX = 0,
 	glassesY = 0,
 	glassesZ = 0,
@@ -101,7 +103,7 @@ end
 
 layout:addChild(GUI.button(1, 1, width, 3, 0xC3C3C3, 0xFFFFFF, 0x969696, 0xFFFFFF, "Scan")).onTouch = function()
 	saveConfig()
-	
+
 	broadcast("scan", table.toString({
 		width = config.width,
 		height = config.height,
@@ -125,7 +127,12 @@ layout.eventHandler = function(mainContainer, layout, e1, e2, e3, e4, e5, e6, e7
 						for i = 1, #result.blocks[x][y][z] do
 							local cube = glasses.addCube3D()
 							cube.setVisibleThroughObjects(true)
-							cube.setColor(0, 0.6, 1)
+
+							local maxHue = 240
+							local hue = (1 - result.blocks[x][y][z][i] / config.maxDensity) * maxHue
+							local r, g, b = color.HSBToRGB(hue, 1, 1)
+
+							cube.setColor(r / 255, g / 255, b / 255)
 							cube.setAlpha(0.5)
 							cube.set3DPos(
 								config.robotX - config.glassesX + result.x + x,
@@ -133,6 +140,8 @@ layout.eventHandler = function(mainContainer, layout, e1, e2, e3, e4, e5, e6, e7
 								config.robotZ - config.glassesZ + result.z + z
 							)
 						end
+
+						computer.pullSignal(0)
 					end
 				end
 			end
diff --git a/Applications/Robot/fisherEEPROM.lua b/Applications/Robot/fisherEEPROM.lua
new file mode 100644
index 00000000..4bde7ede
--- /dev/null
+++ b/Applications/Robot/fisherEEPROM.lua
@@ -0,0 +1,51 @@
+
+local robot = component.proxy(component.list("robot")())
+local redstone = component.proxy(component.list("redstone")())
+local gpu = component.proxy(component.list("gpu")())
+
+local width, height = gpu.getResolution()
+local tryCatchTime = 30
+local startSleepTime = 3
+local catchSleepTime = 3
+local side = 0
+local useTime = 1
+
+local function print(text)
+	gpu.copy(1, 1, width, height, 0, -1)
+	gpu.set(1, height, text)
+end
+
+local function sleep(timeout)
+	local deadline = computer.uptime() + (timeout or 0)
+	while computer.uptime() < deadline do
+		computer.pullSignal(deadline - computer.uptime())
+	end
+end
+
+local function pushRod()
+	print("Pushing rod...")
+	robot.use(side, true, useTime)
+	sleep(startSleepTime)
+end
+
+local function pullRod()
+	print("Pulling rod...")
+	robot.use(side, true, useTime)
+	sleep(catchSleepTime)
+end
+
+pushRod()
+
+while true do	
+	local e = {computer.pullSignal(tryCatchTime)}
+	if e[1] == "redstone_changed" then
+		if e[5] == 0 then
+			pullRod()
+			pushRod()
+		end
+	elseif not e[1] then
+		pullRod()
+		pushRod()
+	end
+end
+
diff --git a/Applications/Stargate/Main.lua b/Applications/Stargate/Main.lua
index eacb3edb..73bef9a5 100755
--- a/Applications/Stargate/Main.lua
+++ b/Applications/Stargate/Main.lua
@@ -130,10 +130,12 @@ local function newThing(x, y, width, height)
 end
 
 local function dial(address)
-	local success = stargate.dial(address)
+	local success, reason = stargate.dial(address)
 	if success then
 		mainContainer.fuelProgressBar.value = math.ceil(stargate.energyToDial(address) / stargate.energyAvailable() * 100)
 		mainContainer:drawOnScreen()
+	else
+		GUI.alert("Failed to dial: " .. tostring(reason))
 	end
 end