If you press some buttons inside https://mods.factorio.com/mod/blueprint-sandboxes
Error while running event mining-patch-planner::on_player_cursor_stack_changed (ID 31)
mining-patch-planner/compatibility.lua:32: attempt to index local 'zone' (a nil value)
stack traceback:
mining-patch-planner/compatibility.lua:32: in function 'is_space'
mining-patch-planner/gui.lua:408: in function 'update_belt_selection'
mining-patch-planner/gui.lua:746: in function 'update_selections'
mining-patch-planner/gui.lua:765: in function 'show_interface'
mining-patch-planner/control.lua:114: in function <mining-patch-planner/control.lua:97>
