As a rough guess you may have too much gravity going on with your translate command.
Try setting it to -0.01 first and then play with it - you should,be able to climb things with that setting.
Then increase the gravity setting until you get a 'happy' setting.
Try setting it to -0.01 first and then play with it - you should,be able to climb things with that setting.
Then increase the gravity setting until you get a 'happy' setting.