diff --git a/libs/ir_train_control/ir_train_control.lua b/libs/ir_train_control/ir_train_control.lua
new file mode 100644
index 0000000..fcbf247
--- /dev/null
+++ b/libs/ir_train_control/ir_train_control.lua
@@ -0,0 +1,31 @@
+--[[
+Author: Andrew Lalis
+File: ir_train_control.lua
+Version: 1.0
+Last Modified: 12-06-2018
+
+Description:
+Library which simplifies functions that are often used with immersive railroads
+trains and their track augments.
+--]]
+
+local ir_train_control = {}
+
+--Require statements and component definitions.
+local component = require("component")
+local detector = component.ir_augment_detector
+local controller = component.ir_augment_control
+
+--[[
+Pulls the ir_train_overhead event, and passes the results to a function defined
+elsewhere.
+func - function(net_address, augment_type, stock_uuid): Function to handle 
+pulled events.
+--]]
+local function ir_train_control.pullTrainEvent(func)
+	local event_name, net_address, augment_type, stock_uuid = event.pull("ir_train_overhead")
+	func(net_address, augment_type, stock_uuid)
+end
+
+
+local function ir_train_control.
diff --git a/scripts/ir_speed_checkpoint/train_speed_checkpoint.lua b/scripts/ir_speed_checkpoint/train_speed_checkpoint.lua
new file mode 100644
index 0000000..eda8e2d
--- /dev/null
+++ b/scripts/ir_speed_checkpoint/train_speed_checkpoint.lua
@@ -0,0 +1,81 @@
+--[[
+Author: Andrew Lalis
+File: train_speed_checkpoint.lua
+Version: 1.0
+Last Modified: 16-06-2018
+   
+Script used for helping to control the speed of a train. Use many
+computers running this script to calibrate trains to run at a certain speed.
+--]]
+
+--Require statements and component definitions.
+local component = require("component")
+local event = require("event")
+local computer = require("computer")
+local term = require("term")
+local detector = component.ir_augment_detector
+local controller = component.ir_augment_control
+
+-- Optimal Speed.
+local DESIRED_SPEED = 20
+
+--[[
+Shortcut for pulling only train events.
+func - function(net_address, augment_type, stock_uuid): function to handle the
+train event, with augment type being either DETECTOR or LOCO_CONTROL.
+--]]
+local function pullTrainEvent(func)
+	local event_name, net_address, augment_type, stock_uuid = event.pull("ir_train_overhead")
+	func(net_address, augment_type, stock_uuid)
+end
+
+--[[
+Determines if a string starts with a given substring.
+return - boolean: true if str starts with start, false otherwise.
+--]]
+local function strStarts(str, start)
+	return string.sub(str, 1, string.len(start)) == start
+end
+
+--[[
+Determines if a stock car over the detector is a locomotive by reading info.id
+from the detector's info() method. If it begins with rolling_stock/loc, then 
+it is a locomotive.
+--]]
+local function isStockLocomotive(id)
+	return strStarts(id, "rolling_stock/loc")
+end
+
+local function balanceSpeed(info, target_speed)
+	local diff = target_speed - info.speed
+	local percent_diff = info.speed / target_speed
+	if diff > 0 then -- We are too slow.
+		controller.setBrake(0)
+		controller.setThrottle(info.throttle + percent_diff)
+	else -- We are too fast.
+		controller.setThrottle(0)
+		controller.setBrake(percent_diff)
+	end
+end
+
+local function handleTrainEvent(net_address, augment_type, stock_uuid)
+	local info = detector.info()
+	local data = detector.consist()
+	if not (data and info and isStockLocomotive(info.id)) then
+		return
+	end
+	if (augment_type == "DETECTOR") then
+		term.clear()
+		term.setCursor(1, 1)
+		term.write("  Speed: "..data.speed_km.." Km/h")
+		term.write("  Dir: "..data.direction)
+		term.write("  Weight: "..data.weight_kg.." Kg")
+	end
+	if (augment_type == "LOCO_CONTROL") then
+		balanceSpeed(info, DESIRED_SPEED)
+	end
+end
+
+while true do
+	pullTrainEvent(handleTrainEvent)
+end
\ No newline at end of file
diff --git a/scripts/ir_train_speed_checkpoint b/scripts/ir_train_speed_checkpoint
new file mode 100644
index 0000000..2dad273
--- /dev/null
+++ b/scripts/ir_train_speed_checkpoint
@@ -0,0 +1,84 @@
+--[[
+Author: Andrew Lalis
+File: train_speed_checkpoint.lua
+Version: 1.0
+Last Modified: 16-06-2018
+   
+Script used for helping to control the speed of a train. Use many
+computers running this script to calibrate trains to run at a certain speed.
+--]]
+
+--Require statements and component definitions.
+local component = require("component")
+local event = require("event")
+local computer = require("computer")
+local detector = component.ir_augment_detector
+local controller = component.ir_augment_control
+
+local BRAKE_ENABLED = false
+
+--[[
+Shortcut for pulling only train events.
+func - function(net_address, augment_type, stock_uuid): function to handle the
+train event, with augment type being either DETECTOR or LOCO_CONTROL.
+--]]
+local function pullTrainEvent(func)
+	local event_name, net_address, augment_type, stock_uuid = event.pull("ir_train_overhead")
+	func(net_address, augment_type, stock_uuid)
+end
+
+--[[
+Determines if a string starts with a given substring.
+return - boolean: true if str starts with start, false otherwise.
+--]]
+local function strStarts(str, start)
+	return string.sub(str, 1, string.len(start)) == start
+end
+
+--[[
+Determines if a stock car over the detector is a locomotive by reading info.id
+from the detector's info() method. If it begins with rolling_stock/loc, then 
+it is a locomotive.
+--]]
+local function isStockLocomotive()
+	local info = detector.info()
+	return strStarts(info.id, "rolling_stock/loc")
+end
+
+--[[
+Main function to perform test. Currently configured to determine the distance
+needed to stop a train. It does this by waiting for a train to go over the
+detector, and then applies full brakes, idle throttle, and the train will slow
+to a halt. It also records the current time at which the locomotive was 
+detected, and some other information that is of use.
+net_address - string: the network address of the adapter for the augment.
+augment_type - string: either DETECTOR or LOCO_CONTROL.
+stock_uuid - string: the unique id of the stock detected.
+--]]
+local function handleTrainEvent(net_address, augment_type, stock_uuid)
+	if (augment_type == "DETECTOR") then
+		local data = detector.consist()
+		-- Only if there's data, and this is a locomotive, do we continue.
+		if (data == nil  or not isStockLocomotive()) then
+			return
+		end
+		print("Locomotive Data from: "..net_address)
+		print("  Speed: "..data.speed_km.." Km/h")
+		print("  Direction: "..data.direction)
+		print("  Weight: "..data.weight_kg.." Kg")
+		print("  Tractive Effort: "..data.tractive_effort_N.." N")
+		print("  Cars: "..data.cars)
+		print("  TIME: "..os.time())
+	end
+	-- In the case that the train is over the control augment, apply changes to locomotive control.
+	-- Also sound horn.
+	if (augment_type == "LOCO_CONTROL" and BRAKE_ENABLED) then
+		controller.setThrottle(0)
+		controller.setBrake(1)
+		controller.horn()
+	end
+end
+
+while true do
+	pullTrainEvent(handleTrainEvent)
+end
\ No newline at end of file
diff --git a/scripts/terraformer/terraformer.lua b/scripts/terraformer/terraformer.lua
new file mode 100644
index 0000000..b5315ef
--- /dev/null
+++ b/scripts/terraformer/terraformer.lua
@@ -0,0 +1,212 @@
+--[[
+Author: Andrew Lalis
+File: terraformer.lua
+Version: 1.0
+Last Modified: 16-06-2018
+   
+Description:
+This script enables a robot to make drastic, albeit slow, changes to the 
+terrain of an area, through several sub-functions, such as flattening, filling,
+and removal of trees. 
+--]]
+
+--Require statements and componenent definitions.
+local robot = require("robot")
+local component = require("component")
+local ic = component.inventory_controller
+
+--Runtime Constants defined for this robot.
+local SAPLING_NAME = "minecraft:sapling"
+local SAPLING_DATA = 0
+local BONEMEAL_NAME = "minecraft:dye"
+local BONEMEAL_DATA = 15
+
+--Global configuration variables.
+
+--[[
+Exits the program.
+--]]
+local function quit()
+	print("#--------------------------------#")
+	print("# Program exited.                #")
+	os.exit()
+end
+
+--[[
+Select an item, given its name and damage value.
+item_name - string: The id string for an item.
+item_data - number: The damage value, or variation of an item. Defaults to zero.
+return - boolean: True if at least one slot contains the item. That slot is now
+selected.
+--]]
+local function selectItemByName(item_name, item_data)
+	for i=1,16 do
+		local stack = ic.getStackInInternalSlot(i)
+		if (stack ~= nil and stack.name == item_name and stack.damage == item_data) then
+			robot.select(i)
+			return true
+		end
+	end
+	return false
+end
+
+--[[
+Select an item, similar to selectItemByName, but if the item cannot be found,
+the user will be prompted to add it to the robot's inventory and press enter to
+continue.
+item_name - string: The id string for an item.
+item_data - number: The damage value, or variation of an item. Defaults to zero.
+return - nil: If set to be continuous, then if the item cannot be found, then
+the program will exit. If not, it will loop until the item is provided by the 
+user.
+--]]
+local function selectSafely(item_name, item_data)
+	local success = selectItemByName(item_name, item_data)
+	while not success do
+		print("Cannot find "..item_name.." in inventory. Please add some, and press enter.")
+		io.read()
+		success = selectItemByName(item_name, item_data)
+	end
+end
+
+local function repeatUntilSuccess(robot_func)
+	local success = robot_func()
+	while not success do
+		success = robot_func()
+	end
+end
+
+--[[
+Uses the robot's axe to chop a tree, and quits if the lumber axe provided has
+less than 10% durability.
+--]]
+local function chopTree()
+	local durability = robot.durability()
+	if continuous and (durability == nil or durability < 0.1) then
+		print("Inadequate tool to chop trees, exiting.")
+		quit()
+	end
+	while (durability == nil) or (durability < 0.1) do
+		print("Please ensure that a lumber axe with at least 10% durability is equipped in the tool slot, and press enter.")
+		io.read()
+		durability = robot.durability()
+	end
+	robot.swing()
+end
+
+local function ensureToolDurability()
+	local n1, n2, n3 = robot.durability()
+	while (n1 == nil and n2 == "no tool equipped") or (n1 < 0.01) do
+		print("Please enter a valid tool with enough durability, and press enter.")
+		io.read()
+		n1, n2, n3 = robot.durability()
+	end
+end
+
+local function safeSwing(func)
+	ensureToolDurability()
+	repeatUntilSuccess(func)
+end
+
+local function flattenSpot()
+	-- First try to dig until it can't dig anymore.
+	local displacement = 0
+	while robot.detectUp() do
+		safeSwing(robot.swingUp)
+		repeatUntilSuccess(robot.up)
+		displacement = displacement + 1
+	end
+	for i=1, displacement do
+		repeatUntilSuccess(robot.down)
+	end
+	-- Then place any floor blocks if needed.
+	local success, data = robot.detectDown()
+	if not (success and data == "solid") then
+		-- Remove any grass or other obstructions below.
+		if success then
+			local obstructed = success
+			while obstructed do
+				safeSwing(robot.swingDown)
+				obstructed, data = robot.detectDown()
+			end
+		end
+		selectSafely("minecraft:dirt", 0)
+		repeatUntilSuccess(robot.placeDown)
+	end
+end
+
+local function flattenArea(length, width)
+	for row=1, length do
+		print("Beginning row "..row.." of "..length..".")
+		if (robot.detect()) then
+			safeSwing(robot.swing)
+		end
+		repeatUntilSuccess(robot.forward)
+		if (row%2) == 1 then
+			robot.turnRight()
+		else
+			robot.turnLeft()
+		end
+		for col=1, width-1 do
+			flattenSpot()
+			if robot.detect() then
+				safeSwing(robot.swing)
+			end
+			repeatUntilSuccess(robot.forward)
+		end
+		flattenSpot()
+		if (row%2) == 1 then
+			robot.turnLeft()
+		else
+			robot.turnRight()
+		end
+	end
+end
+
+local function getNumberInput(str, lower_bound, upper_bound)
+	print(str)
+	local choice = tonumber(io.read())
+	while (choice == nil or choice < lower_bound or choice > upper_bound) do
+		print("Invalid input! Enter a number n such that "..lower_bound.." <= n <= "..upper_bound)
+		choice = tonumber(io.read())
+	end
+	return choice
+end
+
+local function flattenMenu()
+	length = getNumberInput("Enter the length (distance forward).", 1, 256)
+	width = getNumberInput("Enter the width (distance to the right).", 1, 256)
+	print("Flattening a "..length.." x "..width.." area. Total of "..(length*width).." spots to flatten.")
+	flattenArea(length, width)
+end
+
+local function treeRemovalMenu()
+	quit()-- Implement this!
+end
+
+local function mainMenu()
+	print("# Andrew's Terraformer           #")
+	print("# Copyright 2018 Andrew Lalis    #")
+	print("#--------------------------------#")
+	print("1. Flatten")
+	print("2. Remove Trees (Not yet implemented)")
+	print("Please enter a number corresponding to one of the options above, or -1 to quit.")
+	local choice = tonumber(io.read())
+	if choice == 1 then
+		flattenMenu()
+	elseif choice == 2 then
+		treeRemovalMenu()
+	else
+		quit()
+	end
+end
+
+--[[
+Main function in which the iterations of the cycle are performed.
+--]]
+local function main()
+	mainMenu()
+	quit()
+end
+
+main()
\ No newline at end of file