$data modify storage player_data 1.upgrades.text_color_$(number) set value red

$data modify storage player_data 1.upgrades.name_$(number) set value "Knuckle Sandwich"

$data modify storage player_data 1.upgrades.description_$(number) set value "Hitting the first Piston Fists strike increases the damage of the second one to 75."

data modify storage player_data 1.upgrades.character set value brawler

$data modify storage player_data 1.upgrades.upgrade_$(number) set value 3