The thing that would happen if the on overlap block at the bottom was not included in the program shown is that A. The player would have difficulty moving the sprites on the screen.
If a person want to know if a Player sprite overlaps an Enemy sprite, the person can simple place the first sprite type to Player and the second sprite type in other type to Enemy .
Therefore, The thing that would happen if the on overlap block at the bottom was not included in the program shown is that A. The player would have difficulty moving the sprites on the screen.
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