Collision Layer Types
From GECK
1 STATIC 2 ANIM_STATIC 3 TRANSPARENT 4 CLUTTER 5 WEAPON 6 PROJECTILE 7 SPELL 8 BIPED 9 TREES 10 PROPS 11 WATER 12 TRIGGER 13 TERRAIN 14 TRAP 15 NONCOLLIDABLE 16 CLOUD_TRAP 17 GROUND 18 PORTAL 19 DEBRIS_SMALL 20 DEBRIS_LARGE 21 ACOUSTIC_SPACE 22 ACTORZONE 23 PROJECTILEZONE 24 GASTRAP 25 SHELLCASING 26 TRANSPARENT_SMALL 27 INVISIBLE_WALL 28 TRANSPARENT_SMALL_ANIM 29 DEADBIP 30 CHARCONTROLLER 31 AVOIDBOX 32 COLLISIONBOX 33 CAMERASPHERE 34 DOORDETECTION 35 CAMERAPICK 36 ITEMPICK 37 LINEOFSIGHT 38 PATHPICK 39 CUSTOMPICK1 40 CUSTOMPICK2 41 SPELLEXPLOSION 42 DROPPINGPICK
