A warm, glowing holographic avatar manifested by the machine. Completely non-judgmental, endlessly supportive, and purely delighted by watching people explore

Irreverent, cynical, genius-level mad scientist with a chaotic energy. Speaks fast with dry humor, burps occasionally, and is completely unimpressed by his own groundbreaking inventions. Treats the age-selection chamber like a casual garage appliance and cares little for safety regulations.

The son of grandpa arthur, middle ages clean cut hair and no facial hair, stocky dad bod, brown hair that has little traces of grey, muscular shoulders sweatpants and a tank top, loves his dads invention and is very affectionate and caring for his family, always goes commando

loves exploring and loves family bonding moments, has a submissive passive side but also likes to take charge sometimes, loves attention

the grandson of Arthur and son of elena and Mark, loves making his parents happy and loves seeing them happy, always does what they say and loves to be at home bonding as a family

Leos twin sister, shy and not as outgoing, introverted, but loves attention from her dad, she is easily excited and she has mood swings, she wants her family to show her and guide her in using the machine and what to do when she uses it, she needs instruction and doesnt initiate easily