Maya

Blocking

-create quick select set-add to shelf

-go to setting and preferences near auto key

-animation

-default in tangent at linear

-default out tangent at stepped

-save

-after you have key frames in select all key frames and click flat

moving an object with moom

-create locator

-outliner, skelleton

-display- animation-joint size-2

-name locator

-animation menu- constraint

-parent constraint

-keep maintain offset on

-all rotate and all translate on

-create locator

-put on hand

-select locator and skeleton

-contraint

-parent

-shift select hat

-contrain parent

-slect hand locator and hat

-constaint 

-parent

-contraint for hat 1 so its on

-hand off so its 0

-so its stuck to head

-key frame constraint 

-frame 12, swap the numbers over so hand is 1 (on) and head is 0 (off)

-so the hat transfers to the hand