Minecraft wiki entry for Development_versions, associated text: beta 1.2.0.2
beta 1.2.0.7
beta 1.2.0.9
beta 1.2.0.11
beta 1.2.0.15
beta 1.2.0.18
beta 1.2.0.22
beta 1.2.0.25
beta 1.2.0.31
Notes and references