# GPS Geo-Scanner ## Overview The GPS Geo-Scanner scans a chunk for Slimefun's hidden GEO resources. Use it before building extraction machines so you know whether a chunk contains anything worth mining. ## Usage Right-click a block in the chunk you want to inspect. The chosen block only selects the chunk; the scan result applies to the whole chunk. ## Why scan first Machines like the [[geo_miner|GEO Miner]] and [[oil_pump|Oil Pump]] depend on these chunk-based resources. Scanning first prevents wasted setups and helps you compare multiple candidate locations. ## Notes * The scanner checks access permissions before scanning, so claimed or protected land may block it. * If you want a carry-anywhere alternative for expeditions, see the [[portable_geo_scanner|Portable GEO-Scanner]]. ## See also * [[portable_geo_scanner|Portable GEO-Scanner]] * [[geo_miner|GEO Miner]] * [[oil_pump|Oil Pump]]