How to get a hammer weapon that when you press a swings and you have to buy it

Arcade Help
1

so when i try to make the projectile that i already have that shoots and adding a hammer lags the game so pls help me

2

why nobody responded?
me lonely but also need tha code

3

i don’t know what you mean

4

Same.

5

do you mean “How to get a weapon to attack on A button press, And a way to purchase That weapon”?

6

yes that is correct