Crusher with CC Computer 2 Side (Immersive Engineering)

rednet.open("top")
term.clear()
term.setCursorPos(1,1)
print("Crusher Program On")

while true do
    id,message = rednet.receive()
    if id == Computer1ID and message == "Crush" then -- This computer ID is yours
        redstone.setOutput("back", false) -- Yep, it work on the reverse way
    elseif id == Computer1ID and message == "NoCrush" then
        redstone.setOuput("back", true)
    end
end