nooooo
thats not how it works, it checks the whole model an builds the bounding box around all the animation frames.
Frame#1: STAND
----------- Highest point of all Frames
|
|(**)
|\|/
/^\
----------- Base Frame bottom
Frame#435 (for example) JUMP
----------- Highest point of all Frames
\
\(**)
\|/
/^\
----------- Base Frame bottom
still i dont know how to fix it. im sorry.