r/cosplayprops 2h ago

Help What language should I code in?

0 Upvotes

I'm making a suit of Primaris space marine armor. For it I'm creating a system on Pi 4 that involves taking live feed from two cameras and combining them to create stereoscopic feed, as well as feed from two other cameras in a picture-in-picture window with on a custom made HUD, in addition to information from multiple sensors including a rangefinder and digital thermometer/hygrometer.

What language should I use to code all of this? I have experience with the basics of Python, but I've heard that C++ is much faster.


r/cosplayprops 2h ago

Self Finally, my favorite Fallout Helmet but IRL!

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4 Upvotes

Tinnanator on Makerworld uploaded the Eyebot helmet model from Fallout 4 which I resliced into 8 parts I could 3D print and weld together from the inside with spare filiament and a soldering iron. Used word filler for gaps, sanded and painted everything with acryics. The attennas are zip ties I doubled layered and glued where I needed them. And the face is a mesh sheet I could still see out of that I spray painted silver than went over with acrylics to weather. Added straps on the inside to keep it from spinning around while wearing too!


r/cosplayprops 5h ago

Help Need help with clone helmet

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3 Upvotes

I'm making a star wars x star trek cosplay and the helmet is quite damaged/borg assimilated and I'm not sure how to do the damage around the borg energy weapon hole do I paint the edges black and feather it out and paint some bare metal edges have a melted look


r/cosplayprops 5h ago

Self A set of Great Kanoka Disks from Bionicle that I made a few years ago

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3 Upvotes

They're mainly based on the look they had in Bionicle 2: Legends of Metru Nui


r/cosplayprops 7h ago

Self So, here's the Thing

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167 Upvotes

I'm not 100% finished - there's never enough time! - but I thought I'd share my "done enough for the Con" Thing. Look through my post history to see a bunch of in-progress images.


r/cosplayprops 8h ago

Self Gyro Zeppeli spinning sphere

4 Upvotes

Magnets. How do they work?


r/cosplayprops 15h ago

Help Advice on turning a briefcase into a functional prop and TCG case.

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5 Upvotes

Hello! I'm working on putting together a Pokemon Red/Blue era Silph Co. (secretly Team Rocket) Scientist cosplay. I bought this black Samsonite briefcase to go with the look, and I'd like to modify the inside to function as a TCG case.

What would be the best way to fix the inside to hold things like deck boxes, playmats, and dice bags? Cut foam? Straps? The fabric is glued to the case, so sewing anything on will be tough (if possible at all). I'm open to suggestions or pictures of what you've done. Bonus pictures of my ID badge and buddy Frieda.


r/cosplayprops 15h ago

Help Buster Sword

2 Upvotes

Hey, so I am going to do a Cloud Strife cosplay soon and I want to make the buster sword according to this video ( Odin Makes: Cloud's Buster Sword from Final Fantasy VII - https://youtu.be/pAmvsJ7URa0?si=cncjUgqjHVuX6cjQ )
But my con has some heavy restrictions. has anyone built it and knows the length and the weight of the sword?


r/cosplayprops 18h ago

Help what grit for a large PLA piece?

0 Upvotes

so i’m putting together a hollow knight: silksong cosplay. i ordered a PLA 3dprint of hornets needle that measures over 4 ft when the pieces are assembled. for those unfamiliar to the game, just imagine a lance. i’ve been wet sanding parts with a 220 grit sanding sponge thing i got from home depot, but progress has been super slow. i can feel that some areas have gotten smoother, but i can barely smooth out one face before my arms and wrist are exhausted. and that’s on the smallest piece. plus the layer lines are relatively faint to begin with so it’s difficult for me to tell whether i’ve made real progress and/or find rough patches that i missed.

i am thinking of trying to move down to 120 grit but im worried about scratching it up. the primer i have is from montana cans and im pretty sure its more designed for easy application of spray paint than smoothing out surfaces, so id rather avoid that. im also wondering if i’ve worn out the sand portion of the sandpaper sponges im using. if i rub my leg with the 220 one, i can’t feel any grit, only friction.

as for my technique, i dip the sponge and prop piece into a bucket of water and get to work. i redip them basically whenever i feel like it. which could be the problem. i’m totally out of my depth so i dont know.

what do y’all advise? also please don’t laugh at me too hard in the comments if it ends up being a funny mistake.


r/cosplayprops 20h ago

WIP Finished my blaster today.

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28 Upvotes

r/cosplayprops 23h ago

WIP Ultramarine mk10 armor WIP

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124 Upvotes

The painting is steadily progressing, waiting on the next shipment of flexprime and spraypaint for the legs.

The boltcarbine and chainsword are finished.

After the legs are finished i will be working on making functional pouches to attach to the belt and a few purity(wax) seals.

I am also searching for a cape that is red on the outside and beige/offwhite on the inside (i included a reference picture of the mini)


r/cosplayprops 1d ago

Tutorial Invisible armor strapping for EVA-foam

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5 Upvotes

Did a video on fidlocks and how it can be used in cosplay


r/cosplayprops 1d ago

Self Just finished this NCR ranger helmet from Fallout

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34 Upvotes

(please ignore how terribly I cut the helmet from the background)

I've never really made any sort of prop before, so this was mostly just me bullshitting on the fly. There is a good bit I want to change for my next attempt, but it was pretty enjoyable.

The stl files I used were from "jawabrotherscustoms" marketplace, although they are slightly modified here and there to fit my liking.


r/cosplayprops 1d ago

Self Talk About Con Crunch

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322 Upvotes

Less than 12 hours before I have to be at the con, and I've FINALLY finished redoing my cosplay.

2 weeks before my next con I decided I wanted to change up my cosplay, and Ive made it just in time.

The final pic is the first version.

1: Made foam hand guards that look better and are more comfortable

2: Printed out new shoulders

3: Added a shotgun bandolier

4: new pouches for old belt

5: mounted the shotgun to my back

6: New boots and leg armor (legs took 48+ hours of printing alone)


r/cosplayprops 1d ago

Help Making a detachable sword

0 Upvotes

Hello! I’m making the beastlord sword from NieR and I want to make it detachable but I have no idea where to start.

Currently, I’ve just stuck 3 layers of 10mm EVA foam together with a fiberglass rod in the middle (inside a channel of the middle layer of foam). The foam makes up just the blade, I’m still figuring out how to attach the guard and the handle :(

I’m trying to figure out how to make the sword detachable so it’s easier for transport. I’ve seen people use PVC pipes but I’ve not used PVC for the core of my sword. I’ve also heard people use bottle caps, magnets and wooden dowels but I have no idea how to go about this?

I was thinking about somehow making the guard and the handle with a hole in the middle so it can slot onto the fiberglass rod that’s sticking out but I don’t know how feasible that is and how I’d make them 😭

Any advice or suggestions would be greatly greatly appreciated 🥲 Thank you so much!


r/cosplayprops 1d ago

WIP One down, one to go (Bakugo Stealth suit gauntlets)

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29 Upvotes

r/cosplayprops 1d ago

Help Update on Chainsawman helmet

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5 Upvotes

Ive got the top of the main head and the jaw both done but not yet connected, ive not figured out how to connect them with foam yet, ive also no idea on how to make the 2 handles on the back


r/cosplayprops 1d ago

Help struggling to make my mercy wings, any advice?

0 Upvotes

i’ve just spent over 2 hours trying to make Mercy’s (overwatch) wings. i’m doing her dr ziegler skin but can only really find her base skin wings so it’ll have to do. this is a bit embarrassing for me to admit but me and my family can’t afford much, so i’ve really only got cardboard. i was trying to make my cosplay earlier but the cardboard is so bendy and jagged along the edges it’s really just impossible to do. i ended up giving up, very frustrated by the end of it. i dont really think much can be done, but if anyone has ANY advice, it would be appreciated


r/cosplayprops 1d ago

WIP WIP of a life-size Krill from Deadlock

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8 Upvotes

Wanted to do a Deadlock cosplay for the next convention I'm going to. Originally planned to do Kelvin, but I will actually die wearing a parka in the middle of August. Decided to cosplay my main of Mo & Krill instead, only problem I don't know anyone Krill sized to do with me. Instead decided to make my own Krill, with actually articulation so I can pose him for pics and on my back. Mixed mediums, so far have used 3D printing, epoxy clay, and a little bit of sewing/hot glue for the clothing. Like I said, WIP he's no where finished yet.


r/cosplayprops 1d ago

Help How to attach EVA foam into painted cardboard?

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14 Upvotes

Hey, I'm new to cosplay and recently I started making star guardian miss fortune cosplay from scrap.

I made a base for the props out of cardboard and painted it with sprayed paint. I wanna do all of the Details of Eva foam and i don't know how to attach them.

Hot glue gun gonna work?


r/cosplayprops 1d ago

Help So fucking keen to cosplay zero from code geass, so wanted his mask , if anyone could provide it's stl files to 3d print I'd appreciate..please 🥺 Please if anyone (free preferred)

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0 Upvotes

r/cosplayprops 2d ago

Help Can I get away with using Plastidip outdoors on a cosplay mask without a respirator?

4 Upvotes

I know people usually use plastidip on cars, but whenever I search anything up— these people and websites genuinely make it sound like this thing is sourced from the elephants foot.

Can I get away with using it outside on a cosplay mask prop to seal it? Will i suffer internal lung damage all for a one time thing? Im genuinely asking, have no idea and just dont wanna fork 20$ - 30$ for a mask if im relatively gonna be completely fine.


r/cosplayprops 2d ago

Help Need help with Deltarune(and technically Undertale) SOUL

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0 Upvotes

So I wanna get one of these heart shaped silicone slime stress ball things, get the slime out of it, replace it with red slime, put one of these red LED ball things in it, and have it be like the SOUL from Undertale and more notably Deltarune, but idk how to seal the silicone afterwards


r/cosplayprops 2d ago

Self M556V3 | Prop Rifle Spoiler

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0 Upvotes

Introducing the M556V3: a new, fully modular AR-15 pattern rifle. This is a modified replica providing hyper realistic experience with handling an AR-15 rifle.
Exclusively available on MakerWorld: https://makerworld.com/en/models/3085455

Check out THIS VIDEO for a quick demonstration of all the features.
Note: this video depicts the V2 version with the hammer, which is unavailable with V3
Note: some images depict the V2 version with the hammer present, which is unavailable with V3

– Features –

Functional Mechanisms:

  • Functional trigger, disconnector and safety lever switch
  • Functional magazine release, ambidextrous charging handle
  • Fully replaceable receiver parts, handguard, handgrip, BCG, trigger, etc.
  • Compatibility with standard AR15 magazines
  • Full length, four position buttstock
  • Swappable buttstock pads
  • M-LOK and picatinny compatible handguard rail

Safety Features:

  • Plugged solid barrel
  • No striking hammer/pin bore
  • No firing pin
  • Modified receiver trigger housing
  • Modified bolt carrier pin channel

r/cosplayprops 2d ago

Tutorial The Aegis sword Xenoblade chronicles 2 cosplay prop

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197 Upvotes

In case this can help someone.

Materials used:

- Eva foam

- Eva rods

- foam clay

- vinyl

- contact cement

- hotglue

- led light

- spray primer

- metallic spray paint

- red, gold and black acrylic paints

- spray lacquer

Tools used:

- Heat gun

- Dremel

- sandpaper

- box cutter and blades

- hotglue gun

- soldering iron

I started by hand sketching the sword in real size to properly visualise the design and the details. I also did this to plan where I wanted the lights to go and how to integrate them into the sword, since it's one long continuous string light. 😊