[how can i play big dig before 1.3.2]

I beleive 1.2 i think

[how can i play big dig before 1.3.2]

Select Your Build with the Gear under the Pack Banner (when your selecting the big dig pack), and then Select the 1.3.2 Build

[Crashing on Entry.]

Update: when i try to log in now it gives me this:

Failed to login: java.io.IOException: Server returned HTTP response code: 503 for URL:

http://session.minecraft.net/game/joinserver.jsp.jsp user=moonwolf1998&sessionId=-960633983778437784&serverId=-46984ec685b340c2b011ee11326b8a72019519v27

[Crashing on Entry.]