Once Jeff finished his alterations he pressed ENTER, attaching a delay timer to make sure he could witness the next changes as they happened. That done, he locked his computer and hurried out of the room, making his way downstairs to join his newly altered family. His longer legs and heavier form threw him off a bit as he plodded down the stairs but Jeff could only grin as he enjoyed the feeling of his new proportions.
His family was already seated when he entered the kitchen and Jeff slid into his usual spot, earning a slight raised eyebrow from his bother at his tardiness. Jeff actually did a double-take at the sight of her; no longer pale and a bit chubby, his mother now possessed smooth olive skin and a head of thick black hair which cut years off her figure. As he looked to his sister he could see the resemblance between the two and the almost model-esque features now apparent in the two women.
His younger brother Derek was already engaged in conversation with their new father and Jeff took the opportunity to examine the younger boy in person. At just fourteen his brother was nowhere near as developed as Jeff or their father, but the alterations were still striking even at his young age. Jeff was surprised to see that dark hairs were already visible down Derek's sideburns, the wispy peach fuzz on his upper lip likewise darkened almost to the point of being real facial hair. His shoulders were broader, arms thicker, and voice deeper, and though he was just fourteen it was clear that Derek was going to be quite the specimen when he hit puberty, much like Jeff himself was.
Suddenly Jeff felt a wave of electricity pass over his skin and he grinned as Derek shifted uncomfortably in his seat, the older boy tense as the changes he'd plugged in began to take effect...