Yup. Attached video example, basically cloning an intersection with manual colission, snap to grid, only entities and clear nothing of existing entities. And a bp string of intersection.
Video recorded on freshly created save, /editor and alt+d is all that have been done on it before video. Saved ...

Game crashes on loading a save where rail pieces were cloned over other rail pieces. Performing a cloning over already existing rails i assumed identical entities in same place weren't be pasted.

I attached a fresh save file where all i did was paste my block blueprint twice, then clone one over ...

Hello. Earendal released a new mod - equipment gantry, that let's you insert equipment into vehicle's grid. Another mod, krastorio2, gives trains equipment grid. Problem arises, when both are used - k2 does not change stack size of locomotives, and gantry mod processes the whole stack at once, but ...