This mod basically adds a new vanilla styled block called "Placer" that can place blocks as his name says

This mod basically adds a new vanilla styled block called "Placer" that can place blocks as his name says.
Placer is a good block for making farms. For example a automatic tree farm that's because, Placer works like that when there is block infront of his face he places it after the block:
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And now the same thing but with sapling:
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