18_its_just_a_gadget -

Check if the gadget accepts parameters it shouldn't.

If you are referring to the popular "Building Gadgets" mod (often part of larger quest packs), this topic usually covers the automation of complex structures. 18_its_just_a_gadget

Safely deletes large areas of blocks. Note that it does not drop the items; they are simply voided. Check if the gadget accepts parameters it shouldn't

Press the G key (default) to open the GUI. Here you can change modes (e.g., Build to Me, Vertical Column, Horizontal Wall). Build to Me

Most "gadgets" in tech packs have a maximum block range (often 16–64 blocks). You can usually upgrade this in a specialized workbench.