Mod Red Mobs will allow you to enjoy new types of mobs in Minecraft! Now in the game there will be new mobs that will be made from redstone.
Mod Red Mobs (Redstone Mobs!) for Minecraft 1.12.2
New mobs look absolutely cool and unusual, they also drop redstone after their death.
1.12.2 – Red-Mobs-Mod-1.12.2