Minecraft wiki entry for Development_versions, associated text: beta 1.13.0.18
beta 1.13.0.17
beta 1.13.0.16
beta 1.13.0.15
beta 1.13.0.13
beta 1.13.0.9
beta 1.13.0.6
beta 1.13.0.5
beta 1.13.0.4
beta 1.13.0.2
beta 1.13.0.1