This mod is add 4 attack blocks, and you can use 4 attack blocks in survival. I introduce all blocks.
attack-10 blocks
This block will attack monsters within 10 blocks. You can make this block 3 iron ingots, 1 redstone, and 3 nether quartz in craft table.
attack-20 blocks
This block will attack monsters within 20 blocks. You can make this block 2 iron ingots, 1 iron block, 1 redstone, and 3 nether quartz in craft table or attack-10 blocks and 2 iron ingots in smithing table.
attack-30 blocks
This block will attack monsters within 30 blocks. You can make this block 2 iron ingots, 1 iron block, 1 redstone block, and 3 nether quartz in craft table or attack-20 blocks and 2 redstones in smithing table.
attack-40 blocks
This block will attack monsters within 40 blocks. You can make this block 2 iron ingots, 1 iron block, 1 redstone block, 2 nether quartz, and nether quartz block in craft table or attack-20 blocks and 2 nether quartzs in smithing table.
You need a iron pickel or more strong than iron pixel, for if you broke a block of all blocks, all block are can only iron pickel or more strong than iron pickel.