Cave Safely. Cave Softly. CaveSim. CaveSim is a crawl-through electronic cave simulator with video game-type scoring. We are your number one source for cave formation replicas, full scale simulators, and build-your-own cave simulator electronic sensors and related parts.


Thank you for purchasing CaveSim formations!  Please use the instructions below to install and use your new formations, sensors and software.  Feel free to contact Dave at any time with questions: 914 330 7824 or


Drilling holes for sensor-compatible formations

Installation of sensor-compatible stalactites & stalagmites

Connecting sensors to power supply and interface box

Electronic gypsum flower installation and use

Adjusting stalactite and stalagmite sensors

Care of CaveSim Speleothems