intro
Hello, my name's Maddox (they/them, xe/xem/xyr, a/am/aes). This is the blog where I put all things EFCU-related. Marcus is pretty obviously my favorite character lol but I'm always ready to talk about ANYTHING efcu, just shoot me an ask or wtv.
directory...
-> AO3
cogito ergo sum (gen, 49k, WIP)
AU series wherein Marcus was sent to infiltrate the Davenports as their adopted family member instead of as their friend. Includes angst, betrayal, found family (is it still found family if they're related?), and a surprising amount of introspection and philosophical debates. who you pretend to be (38k, complete) - starting point of the series, takes place in the latter half of S2 Brought to a parallel universe where my family are villains!?? (11k, complete) - oneshot rewrite of Parallel Universe, set mid-WYPB COMING SOON - to be is to be perceived (35k & counting!! 🥳) - sequel to WYPB, basically a rewrite of S3 but if Marcus was there
a house built of living light (gen, 41k, complete)
The body—the person?—tilted its head. It opened its mouth to speak. Its cheek fell off. Dani stared, mouth wide open, once again too stunned to speak. The flap of skin just stayed there, dangling, and there was no blood—beneath the skin Dani saw more silver, more metal— Wait. (Or: Dani Henderson, resident troublemaker and self-proclaimed tech expert, finds an android in a junkyard.)
Like a Sign (gen, 6.3k, WIP)
When Donald Davenport goes missing, his prodigal son enlists a private investigator to help find him. (Or: mystery AU!)
sins of the father (gen, 2.3k)
His name was S-3. He was third-in-command, the strongest and most trusted of his father's soldiers. These were his siblings and this was his mission. The others may have forgotten, but he didn't. They were made to rule the world. (Or: Taylor visits Sebastian in prison.)
What If I (gen, 1.3k)
Sometimes he got these… waking nightmares. (Or: Oliver deals with OCD.)
rose thorns (gen, 1.7k)
He'd seen that word, aromantic, on the AVEN forums and he knew he thought about it too often. He knew the utter relief he felt at the thought of a world without romance wasn't exactly normal. (Or: Oliver deals with being aromantic.)
-> relationship tags
Adam, Bree, & Chase Davenport - TRIO: LAB RATS
Douglas, Marcus, & Daniel Davenport - TRIO: LAST CHANCE
Kaz, Oliver, & Skylar Storm - TRIO: MIGHTY MED
Marcus Davenport & Oliver - DUO: SCREENFREEZE
Chase Davenport & Oliver - DUO: BRAINFREEZE
Kaz & Oliver - DUO: PACKAGE DEAL
Marcus Davenport & Leo Dooley - DUO: ARMED AND DANGEROUS
Marcus & Daniel Davenport - DUO: JACK OF ALL TRADES
-> important posts
gravity falls / lab rats au
lab falls art
Like a Sign art
AHBOLL (vigilante marcus / dani au)
donald/douglas & chase/adam parallels
'kaz is victor krane's son' theory
victor krane character analysis
S-1, S-2, & S-3 theories/headcanons
lab rats disability headcanons
general lab rats headcanons
mighty med headcanons
adam / bree / chase dynamic analysis














