Star Citizen 1.1.5 is now available on the Public Test Universe The PTU is Robert Space Industries’ ‘test’ server, designed for letting the Star Citizen community review earlier builds of the game than their standard live server. If you’re interested in joining the PTU test for 1.1.5, you can learn how in the PTU FAQ. Patch 1.1.5 adds two flyable ships, the Scythe and the Merlin, as well as a host of balance changes and bug fixes. You can find the complete patch notes here.

Source: Star Citizen Star Citizen Alpha 1.1.5 PTU Available!