Collect all of your Lego pieces.
Make the trunk by stacking 2 2x2 brown bricks with one 2x4 brown brick on top.
Add one 2x2 green brick to the center of the trunk and two 2x4 green bricks on each side.
Place one 2x4 green brick in the center of the stack, then one 1x4 green brick on each end lengthwise. Finish the row with one 1x2 green brick on each end.
Place two 2x3 green bricks on the next row.
Make the next row with one 2x3 green brick, one 1x2 green brick, and one 2x2 green brick.
Add one 2x4 green brick lengthwise in the center of the next row and one 1x2 green brick on each side of the larger brick.
The next row is two 2x2 green bricks.
Top with one 2x2 green brick, one green jumper plate, one 1x1 yellow brick, and one 1x1 yellow round plate.
Decorate each end of the bricks with remaining 1x1 colored plates.
Create a loop with a piece of string and glue it to the back of the Christmas tree to hang.
Enjoy your adorable Lego Christmas Tree Ornament