KB3D

KB3D Air-System

This is the first version of the KB3D Air-System. Designed so you can connect multiple attachments to a single gasmask. With the integrated valves, you can turn on or off each of the connections.

Comes in a 3 valve or a 2 valve design.

The device itself, has a connection at ei...

S10/FMJ08/FMJ05/MF11 - MODULES/Side valve V3!!!!

Today I am releasing updated modules which are compatible with all the gas masks listed above. The changes to these modules are substantial enough to be considered a new version.

All still compatible with the V2 insert.

Fleshlight - The curved version of this flashlight has been a WIP...

GP5 Modular System (Reupload)

Hey all,

I think due to my poor memory and the way Patreon works, some folks are unsure about who GP5 module works on what. So I am re-uploading the files so hopefully it's clearer.

The system I am uploading is the Original GP5 platform, which I am now dubbing GP5 Modul...

S10/FMJ08/MF11 Modifications Complete collection - May 2025

Hey all,

I thought I would make this post to update you on the S10. The S10 has been my most popular gas mask by far, but the original posts were done so long ago I thought it's time to post below all the currently used files.

Over the past few weeks I have been working ...

MF11 Fleshlight Module

The 3D printed module for the a fleshlight attachmetns for the MF11.

They are designed to work with the fleshlights here https://www.kb3d.co.uk/product-page/fleshlight-for-mf11

You may have...

NATO40 Adapters/Blockers/Valves/Connectors- 2025 Update (Complete Overhaul)

Hey all,

This is a major overhaul and design refresh of all the adapters, blockers, T connectors and breakaway, whilst including new Y connector, and one way valve.

This system utilises the same core mechanism, which improves simplicity and increases customisation options. Utilising t...

Commercial Tier Update

Hi All,

I have just released the first commercial Tier. Take this as a trial run. This is the chastity items.

From my previous post I have changed the terms slightly. Instead of up to 10 orders for the first tier, it's now any number of orders up to a total value of £500.

2025-02-14 08:48:34 +0000 UTC View Post

KB3D Aroma Box (RB)

Brand new item. This small gas mask filter like device contains two chambers.

Twisting the box, which change between chambers A and B.

There are three different end plates.

To assemble, take the Aroma box base, so that the small 3 cylinders are pointing up (I.e the base...

KB3D Smell Box - RB edition

Here is RubberBunkers version of a smell box, It's designed on a typical filter. It uses RubberBunkers rotatable valve system.

I have tested it to function with my Bambu lab X1C.

I have re-uploaded the female/male connectors and inserts although the are the same for all the ru...

Rubber Bunker Originals- Originals

This is the 7th file dump of RubberBunker files.

These are the files directly from Rubber bunker, I have not tampered with these items.

Because these are not of my design, I will be unable to assist with any concerns with these files.

The unique systems and modules design...

Rubber Bunker Originals- Other Masks

This is the 6th file dump of RubberBunker files.

These are the files directly from Rubber bunker, I have not tampered with these items.

Because these are not of my design, I will be unable to assist with any concerns with these files.

The unique systems and modules design...

Rubber Bunker Originals- GSR

This is the 5th file dump of RubberBunker files.

These are the files directly from Rubber bunker, I have not tampered with these items.

Because these are not of my design, I will be unable to assist with any concerns with these files.

The unique systems and modules design...

Rubber Bunker Originals- S10

This is the 4rd file dump of RubberBunker files.

These are the files directly from Rubber bunker, I have not tampered with these items.

Because these are not of my design, I will be unable to assist with any concerns with these files.

The unique systems and modules design...

Rubber Bunker Originals- GP5

This is the 3rd file dump of RubberBunker files.

These are the files directly from Rubber bunker, I have not tampered with these items.

Because these are not of my design, I will be unable to assist with any concerns with these files.

The unique systems and modules design...

Commercial Tier Updates

Hey all,

Over the last few days, while procrastinating from my actual day job, I have been thinking about the Commercial Use. I have put together a draft 1 of the agreement.

I would love to get your feedback. I think (might be wrong) but most of the agreement is sort of assume...

Rubber Bunker Originals- Tubing

This is the second file dump of RubberBunker files.

These are the files directly from Rubber bunker, I have not tampered with these items.

Because these are not of my design, I will be unable to assist with any concerns with these files.

The unique systems and modules ...

RubberBunker Originals files - basic parts

This is the first file dump of RubberBunker files.

These are the files directly from Rubber bunker, I have not tampered with these items.

Because these are not of my design, I will be unable to assist with any concerns with these files.

The unique systems and modules d...

Commercial License? your thoughts

Hey all,

So at the moment there are a few things I do not sell. 1) I don't sell my chastity cages. 2) I don't sell any of my items to the European Union (Due to EU law).

I was asked by a member about a commercial license for chastity. As I currently do not sell my cages....

NATO40 switch

So the first item which has been modified has been the NATO40 switch. Although I released this not that long ago, the new rotatable NATO40 connectors had to be added.

So to assemble,

effectively the Male/female inserts are first placed into the NATO40 male/female. You should have a bi...

RubberBunker Acquisition

15th Jan 2025: So I have had a thought, discussing with some of you and I have come to the conclusion that I will upload all of rubber bunker files unedited, just as I was sent them. There for you can 3D print spare parts for items you may already have. Obviously the standard terms of this Patreo...

SodaBubbler Mk2

Good morning all :)

I have just attached version 2 of the sodabubbler. The changes mainly include having a NATO40 connector on the import.

This allows you to attach additional items to the bubbler, for example a smell box, poppers attachment or just daisy chain extra bubblers.

...

NATO40 Switch

Hey all,

I have designed a new NATO40 switch. I had designed one a while back (I'll be honest, I cannot remember if I uploaded it), but the issue was it did not let enough air through.

This new design is based on the old one, but with massively increased airflow.

The way ...

Chastity V5 - Mega mk1

I have attached the Narrow, Standard and wide version of the Kilo cage. This is mk1 of this cage. I have not been able to test it yet, but I aim to print this over the next week or so. if you test it let me know

haven't finished printing these, so there maybe some changes, but I expect this...

Chastity V5 - Kilo mk1

I have attached the Narrow, Standard and wide version of the Kilo cage. This is mk1 of this cage. I have not been able to test it yet, but I aim to print this over the next week or so. if you test it let me know

haven't finished printing these, so there maybe some changes, but I expect this...

Drone Dog Hood - NATO40 adapter

Hey All,

Here is the Drone dog hood to NATO40 adapter. With the additional blocker to block the air hole at the bottom.

This was designed to work with the Furrjoi drone dog hood.

2024-10-23 07:29:26 +0000 UTC View Post

KB3D Chastity Cage - Double

Enjoy locking together two chastity subs ;)

This is in the cell style. I have not printed it yet, I aim to print it this week. Should be compatible with the V5 rings. I aim to make multiple lengths in the future.

2024-09-02 07:14:52 +0000 UTC View Post

KB3D Chastity V5 - Cell

The first of the new styles for the V5 cage. The cell.

I aim to upload a new style each week. I will edit this post adding new styles, so you don't have to search through multiple posts.

-Atto - Uploaded 16/09/2024

-Femto - Uploaded 27/04/2025

-Pico

-Nano

Chastity V5 Mk2 - Solid

Chastity cage MK2.

This Post contains the latest Solid V5 mk2

Rough size guide:

• Atto ~5mm Length, Width: 32mm, 35mm and 38mm

• Femto 10mm Length, Width: 32mm, 35mm and 38mm

• Pico 20mm Length, Width: 32mm, 35mm and 38mm

2024-08-22 18:55:01 +0000 UTC View Post

The Shoe Mk2

Hey all, below I have attached the latest version of the Shoe. I should have done this significantly sooner.

The newer version is much larger than the older version. filling the shoe better. The airflow design of this actually comes majority from the bottom of the shoe. Not from the ...

Chastity tongue - 27 May 2024

30/05/2024: Another day, another try. This time following the advice and suggestion of Logan Night. to avoid the poking. I have gone back to the original and only shrunk the tongue around the ring, leaving the back portion larger. let's get this on the printer to see. - MK4

29/05/202...