Dye Picker

function main()
	while true do
			-- Put bone meal
			redstone.setOutput("back", false)
			os.sleep(1)
			redstone.setOutput("back", true)
			os.sleep(1)

			-- Put water
			redstone.setOutput("left", true)
			os.sleep(0.5)
			redstone.setOutput("left", false)
			os.sleep(0.5)

			-- Get back water
			redstone.setOutput("left", true)
			os.sleep(0.5)
			redstone.setOutput("left", false)
			os.sleep(3)
	end
end

redstone.setOutput("back", true)
main()