A (?) denotes version's info here is guess-work, possibly incorrect.
The Pre-classic development phase started on May 10, 2009 and ended on May 16, 2009. It was the first half of the first stage in the development of Minecraft and was followed by Classic.
Version
Version Title/Number
Date of Addition
Additions Summary
Pre 0.0.9a (rd-161348)
May 16, 2009
Fixed rendering glitch where the world became invisible at certain angles
Note that blocks and physics were not added in rd-132211, in the video of Cave Game, you couldn't place or destroy blocks (he would show that if you could and a flashing light would blink on the block when he faces it like in rd-132211) and grass blocks can be seen in more than one layer (it's impossible to have grass blocks on a different layer in rd-132211, even if you load a world with grass blocks above the grass layer, the grass blocks will turn in to cobblestone) and since there is no versions before rd-132211 exept for Pre 0.0.0 and there's no versions like the video showed, that means the video was Pre 0.0.0 even though it was released on the same day rd-132211 was made.