WASD Block Placer Data Pack brings a new redstone device to Minecraft Vanilla, which adds some new mechanic that can reduce your crafting time. Put a diamond on the top of a dropper to create the device. The Block Placer is created to place blocks into the world. The device also works with almost anything that can be put inside the dropper.
How to Install:
Install WASD Libraries.
Download the data pack from the link below.
Launch Minecraft. At the main menu, choose Singleplayer.
Select the world you want to install this data pack, then click on Edit button at the bottom of the screen. Choose Open World Folder. A window will pop out — open datapacks folder. Now you should drop the data pack compressed file you have just downloaded into that folder.
Back to the game, press Save to complete.
Enter the world and enjoy it. If you didn’t get the installation message, run the command /reload. If you cannot use /reload command, you should create a new world.