I added a jet pack at the top of your jump that drains the battery at roughly double the rate of the laser. Give it another go!
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That actually helps a ton, makes it feel a lot more forgiving with destroyed blocks and some of the pits that turn out to be much deeper than I thought. I just went looking for the bottom of the world for the heck of it and found there's actually stuff there. A lot of jam games feel rough around the edges but this one really feels like a complete game!