What does ハンマーとつるはし look like on Facebook?

On Facebook it is the design shipped in 16.0, shown above at full size. Older revisions are listed beneath it.

When did Facebook add ハンマーとつるはし?

Facebook first drew ハンマーとつるはし in 2.0, released 2017年2月20日.

Meta Platforms, Inc. has shipped 12 versions of ハンマーとつるはし. Each is dated, so you can see when the design changed.

Facebook 2.0

Facebook shipped a new design for ハンマーとつるはし in 2.0, released 2017年2月20日. The previous design is shown beside it.

The first Facebook release we hold for this emoji.

✳ marks a release that redrew this emoji. The rest re-shipped the design unchanged.

What does ハンマーとつるはし look like on Facebook?: On Facebook it is the design shipped in 16.0, shown above at full size. Older revisions are listed beneath it.
When did Facebook add ハンマーとつるはし?: Facebook first drew ハンマーとつるはし in 2.0, released 2017年2月20日.
How many times has Facebook redrawn ハンマーとつるはし?: Meta Platforms, Inc. has shipped 12 versions of ハンマーとつるはし. Each is dated, so you can see when the design changed.