I saw u/secretagentsnail's LEGO DRG concept, so I wanted to chime in with a comparison to the LEGO Power Miners sets. I think taking inspiration from these sets could help improve the
LEGO Power Miners lot - 8708, 8958, 8959, 8961, 8964 +++ | eBay
Flix-Brix.de - LEGO® Ersatzteile, Einzelsteine, Minifiguren und Sets (FlixBrix)
LEGO Power Miner (8961) | Logan (7) built this last Sunday. … | Flickr
Review: 8961 Power Miners ~ Crystal Sweeper - LEGO Action and Adventure Themes - Eurobricks Forums
LEGO Power Miners 8961 Crystal Sweeper - YouTube
LEGO Power Miners: Crystal Sweeper (8961) for sale online | eBay