[2.0.20] Error in space logistic tutorial

[Sem_Defence]

If describe in general terms, space logistic tutorial crashes when Vulcanus frame shows.
Error looks like this:

Error while running event level::on_tick (ID 0)
value for required field 'position' is missing
stack traceback:
[C]: in function 'move_cursor'
[string " require("__core__/lualib/story")..."]:311: in function 'condition'
__core__/lualib/story.lua:105: in function 'story_update'
__core__/lualib/story.lua:10: in function <__core__/lualib/story.lua:8>

[Loewchen]

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