Ensure the model has properly named parts: The turret should be named "turret" The main gun should be named "cannon" If parts aren't named, you'll need to identify them by their position in the scene ...

Topic: Tank simulator. 3D Tank model that can ride around a terrain. The tank should be capable of moving its tower and gun as well as shooting (particle system).

Using PVC pipe as a pressure vessel for compressed air can be a fun and enjoyable hobby. It’s safe, too: while there are are reports of PVC pipe being the cause of accidents, these accidents include a ...

Engineers have used 3D printing to craft a pair of large space fuel tank simulators in order to test key satellite components, the latest feat for additive manufacturing in the spacecraft industry.