The IDF has begun limited deployment in Gaza of the Robdozer – the robotic version of Caterpillar’s D9 bulldozer. These are used to clear roads and buildings of Hamas booby traps, plus to build defensive barriers around temporary IDF camps.

https://www.timesofisrael.com/israels-new-unmanned-bulldozers-changing-the-paradigm-of-war-in-gaza/