fix bloat size
change first elevator from movelinear to tracktrain (forgot)

delay orb projectile kill time, this will make projectile not get killed before it hitting the wall, preventing human from hugging wall to avoid orb, this also fixes bug that cause orb to stuck indefinitely when it spawn near wall

Change moving platfrom from movelinear to tracktrain to prevent bug
Fix zombie detection and nuke
Adjust boss speed

Various fix from report/test

Created ze_castle_bridge_p.