steam.lua

tank=peripheral.wrap("back")
while tank.getFilledPercentage() < .9 do
local B = peripheral.wrap("monitor_0")

B.setTextScale(1)
while true do
local A = tank.getFilledPercentage()
local C = math.floor(A * 100)

B.clear()
B.setCursorPos(1,3)
B.write(C.."% Percent Full")
if A < .8 then

B.clear()
B.setCursorPos(1,3)
B.write(C.."% Percent Full")
rs.setAnalogOutput("right", 15 )
sleep(.5)
else

B.clear()
B.setCursorPos(1,3)
B.write(C.."% Percent Full")
rs.setAnalogOutput("right", 0)
sleep(.5)
end
end
end