We're stretching our bellies in preparation for Thanksgiving! Come test that waistline with a caption and some pin ups! www.patreon.com/c/beengineer

WIP of our next animation! Someone got into the expansion pills... They definitely took the recommended dose, right? Find WIP 2 and support our efforts on patreon: www.patreon.com/c/beengineer

Something is gonna reach its limit... Full pin up out now on patreon! www.patreon.com/c/beengineer

Exotic, alien fruit? What's the worst that could happen!

This Thanksgiving season, remember to be thankful for what you have! Boob greed has a way of sneaking up on you... Like in our new story, "Given an Inch"! Give it a read on Patreon. Story with illustrations available for $1! www.patreon.com/c/beengineer

At least their costumes look sturdy?

SpOoOoOoky ghost milk! Won't you help end their moaning?? Full pin up out now on patreon: www.patreon.com/c/beengineer

That's the power of positive emotions, baby! They're just plain uplifting!

Don't disturb the cow ghosts unless you're prepared for their wrath... Caption available now on Patreon! www.patreon.com/c/beengineer And a big bovine-thanks to @moosetracks80085.bsky.social for the art!

The comic version of our new animation is available now on patreon! Get it while it's hot! www.patreon.com/c/beengineer

Check out our Swell Tales of Terror! 3 stories to get you in the mood for Halloween. Out now on Patreon! Get access to all 3 stories with illustrations for only $1: www.patreon.com/c/beengineer

@thefuggindebil.bsky.social and I are happy to announce our first animation! Find all 25 seconds of swelling goodness on patreon! www.patreon.com/c/beengineer

Rookie mistake. Never mess with tentacle magic when your spellbook isn't nearby.

Check out our Swell Tales of Terror! 3 stories to get you in the mood for Halloween. Out now on Patreon! Get access to all 3 stories with illustrations for only $1: www.patreon.com/c/beengineer

@thefuggindebil.bsky.social and I are happy to announce our first animation! Find all 25 seconds of swelling goodness on patreon! www.patreon.com/c/beengineer

The comic version of our new animation is available now on patreon! Get it while it's hot! www.patreon.com/c/beengineer

Always watch your spelling!

Hey! Our new animation is releasing on patreon TOMORROW! Be there, or be forever thirsty! A 3-page comic made from the animation will also be included! Come support us and join in the mad science fun! www.patreon.com/c/beengineer

It's beer season! Nothing like a couple of bursting kegs to warm you right up! Full pin up out now on patreon! www.patreon.com/beengineer

The final preview of our upcoming animation! Coming to our patreon in October! Find it there and help support future stuff like this! www.patreon.com/beengineer

Things keep expanding in "Expanding Horizons: Enchanted"! If you're thirsty and enjoy a good fantasy novel, definitely check it out! www.patreon.com/beengineer

Another preview of our upcoming animation! Things are getting TIGHT! You can see more WIPs and help support these swollen efforts on patreon. Full animation releases in October! www.patreon.com/beengineer

Breast expansion (B.E.) fans are in for a treat! Learn more about the author & founder of Swell Tales dot com in this interview with BE Engineer @be-engineer.bsky.social, Erotic Expansion Writer and Art Producer thereshegrows.net/2025/09/15/i... #breast_expansion #おっぱい #巨大乳 #Sizesky

New captions and pin ups! We've got em! Check out all the squish on patreon: www.patreon.com/beengineer

Animations are back! And we're kicking things off with some mad scientist shenanigans! Check out this WIP of the first part! If you like this, please consider supporting us on patreon; it really helps in the creation of art ike this. Full animation releasing in October! www.patreon.com/beengineer

It's back-to-school time! And that means you better make sure your uniform is plenty stretchy. Especially for those sudden, accelerated pregnancies... Read "Under the Curve" now on patreon, complete with illustrations, for $1! www.patreon.com/beengineer

(1/2) What could go wrong with a bratty, greedy cheerleader demanding the perfect body? Probably nothing... But you can read all about it for free on swell tales in "At Her Peak"! swelltales.com/Home/ReadTal...

(1/2) It's just a little water retention... What's the worst that can happen? "Something in the Water" is available for free on Swell Tales! swelltales.com/Home/ReadTal...

Animations are back! And we're kicking things off with some mad scientist shenanigans! Check out this WIP of the first part! If you like this, please consider supporting us on patreon; it really helps in the creation of art ike this. Full animation releasing in October! www.patreon.com/beengineer

Need a little motivation? Or how about a whole dump truck of it?? Full pin up available now on patreon! www.patreon.com/beengineer

Come get measured up! This is the final sequence before we bring back animations! Some say there might even be an animation WIP on patreon in the next day ot two... www.patreon.com/beengineer

It's back-to-school time! And that means you better make sure your uniform is plenty stretchy. Especially for those sudden, accelerated pregnancies... Read "Under the Curve" now on patreon, complete with illustrations, for $1! www.patreon.com/beengineer

The last pin up and caption for August are available now! Come see Nami's latest growth spurt, and an even bigger growth spurt during class! www.patreon.com/beengineer

This one is old... But hey, mermaid boobs!

Where is she going...? To the farmer's market to sell milk? To the barn for some pumping? Maybe just...into a bright future?

It's still swimsuit season! Just make sure it's stretchy... (And also throw @moosetracks80085.bsky.social a follow for his great art of this ancient button buster story!

August's pin up commissions are available now on patreon! Come get 'em while they're warm and soft! www.patreon.com/beengineer

@be-engineer.bsky.social The compression isn't great because it is an old QuickTime, but I did find the Pixel Prevert remix and converted it!

That's a lot of balloons, even for a carnival! (You can read the 2 stories here: swelltales.com/Author/Serie...)

Gotta be careful in the Swell Tales library... The book will getcha! Wouldn't want you to get stranded!

BIG thanks to @moosetracks80085.bsky.social for these two gals enjoying their trip to the carnival! And if you haven't read the Carnival Balloon series, what are you doing?? swelltales.com/Author/Serie...

New pin-up and caption out today on patreon! Come learn how to stay afloat while swimming, and why you shouldn't leave catgirls alone for too long! www.patreon.com/beengineer

(1/2) "Waking Up Full" is out now for free on Swell Tales! Come by for some cumflation! swelltales.com/Home/ReadTal...

(1/2) It's still swimsuit season! Come enjoy the water and an air-filled growth sequence while you're at it! (There's even a special animated version...)

(1/2) "Waking Up Full" is out now for free on Swell Tales! Come by for some cumflation! swelltales.com/Home/ReadTal...

"Building Tension" is out now on patreon! Story with art available for only $1! Let me tell you, that sundress does not cover much for very long! www.patreon.com/beengineer

"Building Tension" is out now on patreon! Story with art available for only $1! Let me tell you, that sundress does not cover much for very long! www.patreon.com/beengineer

Just don't swallow it...

Is this why they tell you eating in class is distracting to other students?

Is this why they tell you eating in class is distracting to other students?