TerraTech Beta v0.5.20.2

Bug Fixes: Payload Terminal - Added missing EXP and Special corporation buttons. Payload Terminal - Fixed missing TECHS tab. Fixed scroll bar for Mission Log when there are more than 3 missions. Fixed bug with gun on GSO AI Guard Module. Fixed issue with Xmas Hats and Santa Beards appearing too dark.Known Issues: Depth of Field has been temporarily disabled due to a Unity issue with DirectX 10 graphics cards. The Delivery Cannon shouldn’t open up when attached to a moving Tech. The Delivery Cannon incorrectly causes damage to itself when it delivers things. The Fabricators no longer display their list of known recipes. Silo side mission: Woodstock stays marked as an enemy even though player has defeated the harvesters. GeoCorp Trading Station receivers momentarily stop working until a block or resource has been delivered.