Secret block #183

[Wohlstand]

While I sorting blocks by group, I found:
this block not exist in SMBX item panel:


You can check yourself:
(Full blocks panel sheet)

Spoiler

I made dummy level with already placed 183th block and open them via SMBX:

Spoiler

Bit then I drag them, it will transform to 1st block, I.e. famous wood block:

Spoiler

I think, you never turned attention to them, while you looking for your necessary block in graphics folder

You can get my dummy level and check yourself:
http://wohlsoft.ru/docs/_files_for_posts/block-183.lvl
Simply drag placed block, and you will see

[h2643]

This block can be placed in SMBX through the debugger and this secret block is very old. I mean almost everybody knows about it.

[Wohlstand]

Now I understand, why this block isn't replaced