I tried moving one with Picker Dollies and crashed the game. Here is the error message:

The mod Beacon Overhaul (1.2.0) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event beacon-overhaul::on_player_mined_entity (ID 67)
beacon-overhaul/control.lua:79: attempt to get length of local 't' (a nil value)
stack traceback:
beacon-overhaul/control.lua:79: in function 'remove_all'
beacon-overhaul/control.lua:107: in function 'update_beacon_tiles'
beacon-overhaul/control.lua:165: in function <beacon-overhaul/control.lua:157>