How to Build a Quick Sand Trap in Minecraft

Step 1:

Dig a pit as shown in the picture

Step 2:

Put cob webs at bottom

Step 3:

Put one more layer

Step 4:

Add some signs as shown in picture

Step 5:

Then put signs on the sides of the middle signs (make sure to put on signs not wall)

Step 6:

Same thing but on other side

Step 7:

Put sand on top of signs

Step 8:

Same thing

Step 9:

Same thing

Step 10:

Your done!!!! Have fun