How To Make A LEGO Lock & Key Safe

by | Apr 22, 2022 | DIY, LEGO

Home » DIY » LEGO » How To Make A LEGO Lock & Key Safe


Lego pieces are always fun to play with, and it helps to explore designing skills. So, in this article, we will learn how to make a Lego Lock & Key Safe. Let us begin.


Let us have a look at what is required to make a Lego Lock & Key Safe to secure your all valuable belongings.


  • Grey Coloured Lego Pieces
  • Red Coloured Lego Pieces
  • Black Coloured Lego Pieces
  • Lego Currencies

Steps To Make A LEGO Lock & Key Safe

Step 1: The first step is to prepare the safe base with the help of Lego pieces.

Preparing the Base

Step 2: The second step is to build layer one by using the vertical Lego Pieces.

Building Second Layer

Step 3: Now, build the third layer on one side of the safe.

Building Third Layer

Step 4: Simultaneously, in the fourth step, you have to again build a base, but this time a smaller one. Once you make it attach a small red coloured Lego block piece to one side.

Building the Second Base

Step 5: Now, cover the left side of the lock and place it on the base, and it will be our drawer.

Covering the Left Section

Step 6: The next step is to attach the black coloured Lego pieces and place them in the middle space.

Filling the Middle Space

Step 7: Cover all the remaining pillars and top layer with matching Lego pieces.

Covering the Pillars

Step 8: Simultaneously, fix the roof of the safe with the smooth-surfaced Lego Pieces.

Fixing the Roof

Step 9: Fix three small Lego Pieces together, which is the key to the safe.

Making the Key

Step 10: The last step is to insert the key and unlock the locked drawer.

Lock & Safe Key


  • We recommend you make a medium level of the case because it will be pocket friendly.
  • We recommend you insert some Lego currencies inside the drawer

Things To Remember

  • Make sure you fix all the pieces appropriately


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