My world 1.9 How to put the last shadow crystal?

My world 1.9 (including all versions) terminal crystal placement method, because the terminal crystal can only be placed on the bedrock square, and the ordinary square is not good. If it is necessary to place the terminal crystal, just place a bedrock below to place the terminal crystal.

The first step is to open my world APP.

Step 2: Click on the game.

The third step is to enter a creative world.

Step 4: After entering the game, click on the item bar.

The fifth step is to find the bedrock first.

Step six, then find the last crystal.

Step 7: Go back and find a clearing.

Step 8, put the bedrock in place.

Step 9, take out the crystal.

Step 10, then you can successfully put the terminal crystal on the bedrock.