Rails

--Colors
local white = 1
local black = 32768
local green = 8192
local red = 16384
local blue = 2048
local lightBlue = 8
local pink = 64

--Locations
local Loc0 = nil
local Loc1 = 'Reactors'
local Loc2 = 'Silos'
local Loc3 = 'Computer WIP'
local Loc4 = 'Bees WIP'
local Loc5 = 'Portals WIP'

--Functions
function cls(color)
term.setBackgroundColor(color)
term.clear()
term.setCursorPos(1,1)
end

function frqMsg(number)
print('Frequency ' .. number ..' in use, please wait..')
end

function travelMsg(location)
write(location .. ' selected.'..
'\nKeep hands and arms away from slimes.')
end

--Vars
local timer = 30
local power = true

--Main
while power == true do
redstone.setBundledOutput('back', 0)

cls(pink)
term.setCursorPos(1,1)
write('Please select number for destination.\n'..
'\n1: ' .. Loc1 ..
'\n2: ' .. Loc2 ..
'\n3: ' .. Loc3 ..
'\n4: ' .. Loc4 ..
'\n5: ' .. Loc5)

term.setCursorPos(35,17)
term.setTextColor(red)
print('0: Power Reboot')

term.setCursorPos(1,9)
term.setTextColor(white)
userInput = io.read()

if userInput == ('0' or nil) then
cls(red)
redstone.setBundledOutput('back', 0)
os.sleep(0.5)
textutils.slowPrint('POWER REBOOTED\nRETURNING TO MENU..')
os.sleep(1.5)
end

if userInput == ('1') then
cls(pink)
travelMsg(Loc1)
os.sleep(1)
redstone.setBundledOutput('back', colors.combine(black, white))
os.sleep(3)
cls(pink)
redstone.setBundledOutput('back', colors.subtract(redstone.getBundledOutput('back'), white))
frqMsg(10)
os.sleep(timer)
redstone.setBundledOutput('back', 0)
end

if userInput == ('2') then
cls(pink)
travelMsg(Loc2)
os.sleep(1)
redstone.setBundledOutput('back', colors.combine(black, white))
os.sleep(3)
cls(pink)
frqMsg(10)
redstone.setBundledOutput('back', colors.subtract(redstone.getBundledOutput('back'), white, black))
os.sleep(timer)
redstone.setBundledOutput('back', 0)
end

end