need help,whenever new fibo drawn on the chart ---draw an ARROW OR DOT at the end of new fibo

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1). Could someone make/DRAW an ARROW OR DOT at the end . whenever new fibo line comes up/drawn on the chart window,

2). also when ARROW/DOT DRAWN at the end of new fibo line, could someone make sound alert .

here i am attached fibo code, pl, see attachment

if someone hasbeen already done this think, please giveme a link, I download it

Many thanks in advance