two indicators i would like help with

1) for candle breakout i would like a indicator to draw a horizontal line on the open and close of a candle at a specifiic time each day say on close of 8-15 am 15min candle draw horizontal line on open of that candle and another horizontal line on the close of that candle

2) To draw a trendline between to candle points close ie close of 00 15min candle and close of 8-15candle

hope some one can help

I have found something i can change for indicator 1 so it is just trend line draw between to points of close of candles