Imagine walking into your living room and finding a fully working laser tag set that nobody bought — you printed it. That is exactly what one maker pulled off, recreating the kind of arcade laser tag experience you would normally pay for, using a desktop 3D printer and a pile of cheap electronics.
The idea sounds intimidating, but it is more approachable than it looks. A laser tag blaster is really just a shell wrapped around a few simple components: a small brain that keeps score, an infrared emitter that acts as the “beam,” and a sensor that detects hits. The 3D printer's job is to produce the body — the grip, the housing, and all the panels that hold everything together and make it look like a real arcade blaster.
What makes projects like this so popular is that the design is shared freely. The creator started from an existing open model, then reshaped nearly every part to fit their own electronics and a custom themed look. That remixing spirit is the heart of the maker community: you grab a starting point, change what you need, and pass the improved version along. Splitting the design into smaller chunks also means each piece prints on an ordinary printer bed without special hardware.
If you want to try it, start small. Download the model files, slice the simplest part first — usually a grip or a side panel — and print it in PLA to confirm the fit and your settings. Once a test piece comes out clean, work through the rest one part at a time. Only a few pieces typically need supports, so check the project notes before you print. When the shell is assembled, follow the wiring guide to drop in the microcontroller, emitter, and sensor, then flash the project's free software to bring it to life.
Try it on your printer. You do not need a Fallout-themed blaster to get started — the same skills apply to any prop, enclosure, or gadget you have been eyeing. If you are new to this and want the right filament, a reliable starter printer, or a little guidance picking your first project, swing by Flarelab and start with one small print today.
Frequently asked questions
Do I need a special printer for a laser tag build?
No. Most blaster projects like this are designed for a standard desktop FDM printer with a common 220×220 mm bed. The parts are split into smaller pieces so they fit, and only a handful need supports.
What infill and material should I use?
PLA at 15–20% infill is plenty for the body and cosmetic parts. If a piece takes stress — like a trigger or a clip — bump it to 30–40% or switch to PETG for extra toughness.
Do I have to add electronics?
The printed shell can be a display or cosplay prop on its own. To make it actually play laser tag you add the electronics — usually a small microcontroller, an IR emitter, and a sensor — following the project's wiring guide.
How long does a project like this take to print?
Expect many hours spread across several parts — a full blaster can be 15–30+ hours of print time. Printing one part at a time makes failures cheaper and easier to fix.
Inspired by a project highlighted on Adafruit's #3DThursday, originally shared by the maker on Printables. Rewritten and curated by Flarelab. Read the original feature.
Originally published at flarelab.com.
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