The Problem with Static Parks
Look, we all love a massive, heavy wooden plaza setup. But let’s be real—after two weeks of skating the exact same line, it gets stale. Worse, it takes up your entire coffee table, and when the session is over, you’re left trying to shove a 3-foot chunk of plywood under your bed.
Klackfinity is the cheat code. Built on the open-source Gridfinity standard, this is a 100% modular, infinitely reconfigurable concrete street system. It packs down into a shoebox, and when you’re ready to skate, you can build a completely fresh spot every single time.
Here is how the system breaks down.
Step 1: The Foundation (The 42mm Grid)

Everything in the Klackfinity universe is locked to a 42mm grid. You start by laying down a 3D-printed baseplate. Whether you print a tiny 2x2 grid for your desk or a sprawling 10x10 grid for a coffee table, the baseplate acts as the foundation that perfectly locks every obstacle into place.
Step 2: The Heavy Concrete (Brutalist Geometry)

No hollow plastic sounds here. We design parametric, architecturally accurate street geometry—banks, hubbas, slappy curbs, and manual pads.
- The DIY Route: We open-source our 3D models. Download the files, print the molds, and pour your own concrete.
- The Lazy Route: Don’t want to deal with wet cement? Cop our pre-poured, fully cured, and butter-waxed concrete blocks directly from the shop.
Step 3: The Carrier Slab (The Secret Sauce)

How do you keep a heavy concrete ledge from sliding out when you stomp a heavy blunt slide? The Carrier Slab. Every Klackfinity obstacle is cast with precision dowel holes in the bottom. We use 3D-printed Gridfinity “feet” with 1/4-inch stubby dowels that snap right into the concrete. It marries the raw street feel on top to the locking plastic grid on the bottom.
Step 4: Click-Klack and Session

Once your blocks have their feet, you just drop them onto the grid. They lock in with a satisfying klack. The friction fit handles aggressive skating without budging, but they’re easy enough to pull up and rearrange whenever you need a new angle for a clip.
Kill the Sticky Tack
For years, the fingerboard scene has been held hostage by blue sticky tack. It leaves gross residue on your desk, it loses its grip, and wobbly ledges kill clips. The Klackfinity grid deletes sticky tack from your life entirely.
But we won’t lock you in. Want to take a Hubba to the coffee shop and skate a real marble table? Just pop the 3D-printed foot off. The concrete base is perfectly flat, and the dowel holes are safely hidden underneath. Slap some tack on it and run it off-grid like a traditional obstacle. We provide the tools; you build the spot.
Roll Up.
The entire system is designed to scale up with your setup.
- Read the Docs / Generate Footers - Grab the OpenSCAD files and web generators.
- Shop the Blocks - Cop some pre-poured concrete and get the session going today.