MadPack 3 Beta 4.3 changelog can be found here.
As with all updates, you will most likely require a new world.
WARNING: Earlier beta worlds WONT work with this update.
– Quickfix for the BamsCage (Get caged) block – Crashing when activated (Right Click) with an empty hand
– Quickfix the Pickappa was not taking damage
– Chances to get 1 Bams TShirt using the pickappa is 1 in 10000 now (With veinminer 1000 was too easy to get one)
Fixed Slime Queen quest reward
Fixed Pilgram reward crash bug
Fixed Pickappe nether quest
Fixed Licorice Bettle quest