# KDxGP – kinkydesigns by gummipony > Bespoke kink and fetish gear designed by KDxGP: custom cock & ball vacuum pumps, DIY and 3D-printable pumping gear, a modular bondage system, ponyplay masks and spanking paddles. Crafting bespoke creations for sophisticated pervs. ## Pumping – Vacuum Play Toys and Tools - [PMPCFG](https://pmpcfg.kdxgp.com/en/): 3D configurator for custom cock & ball pumping cylinders. Choose diameter, length, opening style, colors and lid design, then request a quote. Made to order, roughly 90–450 EUR. - [PMPCTRL](https://www.kdxgp.com/pmpctrl/): DIY WiFi electric vacuum pump. Build documentation, 3D-printable housing (Printables) and open-source software (GitHub). - [BMCC](https://www.printables.com/model/1508799-bmcc-bullmaster-bmc-clone): 3D-printable BullMaster clone (model on Printables). - [BALOONR](https://www.printables.com/model/796164-baloonr-biggest-penisball-pump): Giant 3D-printable 2-part pump (model on Printables). ## Bondage – Locked In Pleasure - TRANSFORMR: Modular bondage system. - TRANSFORMR.CAGE: Cage configuration of the TRANSFORMR modular bondage system. ## Ponyplay – Release Your Inner Beast - PWNY, EVLPWNY, CYBRPWNY: Custom ponyplay masks. ## Spanking – Leave Your Mark - PADDLES: Custom 3D-printed spanking paddles. Bondage, ponyplay and spanking items have no shop page; ask via social media. ## Contact Easiest via social media: - X/Twitter: [@KDxGP](https://x.com/KDxGP) - Bluesky: [@kdxgp.bsky.social](https://bsky.app/profile/kdxgp.bsky.social) - Reddit: [u/KDxGP](https://www.reddit.com/user/KDxGP/) - Instagram: [@kdbygp](https://www.instagram.com/kdbygp/) ## Optional - [Root llms.txt](https://www.kdxgp.com/llms.txt) - [PMPCFG llms.txt (full pump details and FAQ)](https://pmpcfg.kdxgp.com/en/llms.txt)