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The latest and greatest that the community has to offer you.

fluid car drive

Earthquake simulation

Not so Eco-Friendly Washing Machine

Earthquake effect

Wavelength 10 laser challenge

Farming tycoon (beta 1.1)

Life adventure (Beta 1.1)

Defeat on Player Death

Weapon arm angle bug

Browse the community site archive - A full collection of levels uploaded by the community between 2013-2018

Wireless Data Transfer

LuaScript Encyclopedia

stardustdestruktor

He never got over it..

Realistic Offroad Vehicle (15/04/2025 Update)

RandomMechEngineer

Cheddah's Amazing Wheel

Interactive Everything 1.0

Imperfect Balance

SURF!!!!!!!!!!!!!!

a working walker

4cyl Reverse Engine

8-way switch tool

(Laser transmitter)

Play the classic puzzle package - The original set of puzzles that comes with Principia

Circuitry test puzzle

ROllerPuzzle - Layers

Robot Cradle Puzzle

Apparatus level 34 in Principia

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