To Unlock This Achievement, Make A Survival World With A Bonus Chest.
Now, You Have To Be Prepared For The Night, So If The Bonus Chest Doesn’t Have A Wooden Axe, Or Any Axe, Then Find A Tree And Get Some Wood.
When You Are Done, Find A Little Cave And Start Mining Stone.
When You Have About 30 Blocks Of Stone, Then If You Have 4 Oak Planks, Make A Crafting Table And A Stone Sword. If It’s Almost Night, Then Don’t Get Any Armor.
Then, A Zombie Should Show Up. Then Kill About 5 Mobs, Then You Will Get The Achievement A Little Bit Later.