Computer craft/Tinkers Construct Auto pour *WORKING*

--Version 0.8--
--CHANGELOG--
--Added Time left too the poor loop--
--Changed the program to ask what you are smelting before asking how many blocks--
--Added Title announceing program--
--Time now rounds up so as to not be confusing--
--FUTURE PLANS--
--Plan to add functions to clean up code--
--Plan to add Rednet output--
--Plan to add function that counts the amount of blocks smelted and stores that info--
--Plan to add function that will bring up a "stats" page to display info about the smelter--
--Plan to Add Error Handling--
Version = 0.8
term.clear()
term.setCursorPos(1,1)
print("Welcome to the Auto Pour!")
print("Created by Kyle Hendry (V01D)!")
sleep(3)
term.clear()
term.setCursorPos(1,1)
--setTextColor(colors.red)
print("Auto Pour Version " .. Version)
--setTextColor(colors.white)
print("What side is the spout on?")
print("Options: front, back, left, right, top, bottom")
side=read()
term.clear()
term.setCursorPos(1,1)
    while true do
        print("NO CAPITALS")
        print("What are you smelting?")
        input = { gold = 15, iron = 18, bronze = 25, aluminum = 20, copper = 30, lead = 23, stone = 10, cobalt = 45, tin = 16, brass = 25, glass = 18, clay = 15, zinc = 15}
        time = input[io.read()]
        term.clear()
        term.setCursorPos(1,1)
        print("How many block's are you smelting? Make sure its a number.")
        blocks=tonumber(read())
        doneIn = (time * blocks) / 60
        print("It will take: " .. math.ceil(doneIn) .. " Minutes to complete")
        sleep(2)
        print("Starting..")
        sleep(2)
        blocksLeft = blocks

        for i=1, blocks do
            term.setBackgroundColor(colors.black)
            term.clear()
            term.setCursorPos(1,1)
            redstone.setOutput(side, true)
            sleep(1)
            redstone.setOutput(side, false)
            print("Pouring block " .. i)
            timeLeft = (time * blocksLeft) / 60
            print("Time left: " .. math.ceil(timeLeft).. " Minutes")
            sleep(time-1)
            term.setBackgroundColor(colours.black)
            term.clear()
            term.setCursorPos(1,1)
            blocksLeft = blocksLeft - 1
         end
    end