A Dark Oak door is a block that can be used as a barrier and you can open it by hand or with Redstone.To make Dark Oak Door, you just need two things, Dark Oak Tree Logs and Dark Oak planks. Please follow the following steps to make Dark Oak Door.
Dark Oak Tree Logs
In order to make a dark oak door, the basic item you will need to get is a dark oak tree log. You can find these trees in roofed forest biomes. Use your iron Axe to get at least 2 blocks of dark oak wood logs.
Dark Oak Planks
Go towards the crafting table to craft wood planks from Dark Oak wood blocks. Add Dark Oak wood blocks in any cell of the 3*3 crafting grid to get dark oak wooden planks in the right-side box of the crafting table. One Dark Oak wood block will convert into 4 wooden planks. Bring these planks into your inventory.
Dark Oak Door
Now you can craft a Dark oak door using the crafting table. Add three dark oak planks in the first column and three in the second column of 3*3 crafting grid as shown in the image below. You will get three dark oak doors in the right-side box to the crafting table. Add these doors in your “ready to use” stock.