Need help with project in R5RS Scheme

Job ID: 34134685

Budget: €30 – €250 EUR

Hi,
The project I need help with is a personal one, I've already finished most of it myself, but still need some help with finishing up the remaining parts (listed below).
1 : a working scoreboard (displays the score and remaining lives)
2 : working power ups (can discuss further in detail)
Related categories: Lisp Scheme Computer Science Racket