because ROBLOX's the software I have the most knowledge for... also I thought it be both cool and funny to have backgrounds, tiles sprites, etc. here have a teaser for your questioning!
NOTICE: you going all the way to the start of the tutorial when dying is entirely intentional for the sole purpose of making you mad :). The 'tutorial' will be more challenging (especially at the start) although MOST hitboxes will be made more obvious