
Overview
Modular Robotics' follow-up to Cubelets, using ball-magnet corners so modules can swing and hinge and build more kinetic robots. Colour-coded faces show how modules must connect for their functions to work. Modular Robotics has ceased manufacturing all MOSS products and sells only limited leftover blocks, so used sets are the main source.
- Type
- Modular robot · Consumer & education kits
- Maker
- Modular Robotics (USA)
- Released
- 2013
- Price
- Was $59 – $379 (Kickstarter)
- Status
- Discontinued · used/leftover only
- Best for
- Ages 8+
- Programming
- No SDK, app / visual programming only
Price and shipping
Kickstarter tiers in Nov 2013 ranged from a $59 starter kit up to $379 for an advanced Bluetooth kit.
Shipping: Used only. Modular Robotics has stopped manufacturing MOSS and sells only limited leftover blocks. Used kits appear on eBay.
Specifications
| Category | Modular & reconfigurable · Consumer & education kits |
|---|---|
| Released | 2013 |
| Country | USA |
| Availability | Discontinued · used/leftover only |
| Sales | 1,578 Kickstarter backers (2013, estimate) Kickstarter ↗ |
| Programmability | No SDK, app / visual programming only |
| Built-in autonomy | Reactive · Responds to its surroundings without a map, such as avoiding obstacles or following a person |
| LLM support | None · No built-in LLM and no SDK to connect one. |
| Best for | Ages 8+ (estimated) |
| Vision sensors | No vision sensors |
| Actuators | DC / gear motors |
| Audio | No audio |
| Compute type | Arduino / ESP32 / microcontroller |
| Remote control | Via SSH / web / bridge |
| Size | Square panel modules joined by steel spheres and magnets at the corners |
| Locomotion | Wheels, spin and hinge modules, builds cars, walkers and kinetic toys |
| Compute | Per-module electronics, Bluetooth brain module |
| Camera | None |
| Sensors | Light and motion/distance sensor modules |
| Runtime | Battery module (runtime not published) |
| Speed | Not published |
| SDK | Smartphone remote-control app over the Bluetooth module, MOSS Scratch plugin, MOSS Flash desktop tool for reprogramming Bluetooth and Brain modules in C |
Common questions
How much does MOSS cost?
It sold for $59 – $379 (Kickstarter). Kickstarter tiers in Nov 2013 ranged from a $59 starter kit up to $379 for an advanced Bluetooth kit.
Can MOSS be bought today?
It is discontinued, though used or leftover units still turn up. Modular Robotics has stopped manufacturing MOSS and sells only limited leftover blocks. Used kits appear on eBay.
Who makes MOSS?
MOSS is made by Modular Robotics (USA). It came out in 2013.
Can MOSS be programmed?
No SDK, app / visual programming only. Smartphone remote-control app over the Bluetooth module, MOSS Scratch plugin, MOSS Flash desktop tool for reprogramming Bluetooth and Brain modules in C.
Does MOSS have AI chat or LLM support?
None. No built-in LLM and no SDK to connect one.
What age is MOSS for?
Ages 8+ (estimated).
Ratings & reviews
Ratings and reviews load on the live site.
Similar robots
CubeletsModular Robotics (USA)$225 – $399
LEGO Mindstorms EV3The LEGO Group (Denmark)Was $349.99
LEGO Mindstorms Robot InventorThe LEGO Group (Denmark)Was $359.99
LEGO Education SPIKE PrimeThe LEGO Group (Denmark)Was $399.95
LEGO Education Computer Science & AIThe LEGO Group (Denmark)$339.95 – $529.95 (kits)
VEX IQVEX Robotics / Innovation First (USA)$499.99 – $729.99 (kits)Sources
Image credits
- Image 1: source (CC BY 2.0, Maurizio Pesce, Commons title says Cubelets, but the pictured ball-magnet build is MOSS)