NIF Objects | Compound Types | Enum Types | Basic Types | File Versions
| Number | Name | Description |
|---|---|---|
| 0 | SKYL_UNIDENTIFIED | Unidentified |
| 1 | SKYL_STATIC | Static |
| 2 | SKYL_ANIMSTATIC | Anim Static |
| 3 | SKYL_TRANSPARENT | Transparent |
| 4 | SKYL_CLUTTER | Clutter. Object with this layer will float on water surface. |
| 5 | SKYL_WEAPON | Weapon |
| 6 | SKYL_PROJECTILE | Projectile |
| 7 | SKYL_SPELL | Spell |
| 8 | SKYL_BIPED | Biped. Seems to apply to all creatures/NPCs |
| 9 | SKYL_TREES | Trees |
| 10 | SKYL_PROPS | Props |
| 11 | SKYL_WATER | Water |
| 12 | SKYL_TRIGGER | Trigger |
| 13 | SKYL_TERRAIN | Terrain |
| 14 | SKYL_TRAP | Trap |
| 15 | SKYL_NONCOLLIDABLE | NonCollidable |
| 16 | SKYL_CLOUD_TRAP | CloudTrap |
| 17 | SKYL_GROUND | Ground. It seems that produces no sound when collide. |
| 18 | SKYL_PORTAL | Portal |
| 19 | SKYL_DEBRIS_SMALL | Debris Small |
| 20 | SKYL_DEBRIS_LARGE | Debris Large |
| 21 | SKYL_ACOUSTIC_SPACE | Acoustic Space |
| 22 | SKYL_ACTORZONE | Actor Zone |
| 23 | SKYL_PROJECTILEZONE | Projectile Zone |
| 24 | SKYL_GASTRAP | Gas Trap |
| 25 | SKYL_SHELLCASING | Shell Casing |
| 26 | SKYL_TRANSPARENT_SMALL | Transparent Small |
| 27 | SKYL_INVISIBLE_WALL | Invisible Wall |
| 28 | SKYL_TRANSPARENT_SMALL_ANIM | Transparent Small Anim |
| 29 | SKYL_WARD | Ward |
| 30 | SKYL_CHARCONTROLLER | Char Controller |
| 31 | SKYL_STAIRHELPER | Stair Helper |
| 32 | SKYL_DEADBIP | Dead Bip |
| 33 | SKYL_BIPED_NO_CC | Biped No CC |
| 34 | SKYL_AVOIDBOX | Avoid Box |
| 35 | SKYL_COLLISIONBOX | Collision Box |
| 36 | SKYL_CAMERASHPERE | Camera Sphere |
| 37 | SKYL_DOORDETECTION | Door Detection |
| 38 | SKYL_CONEPROJECTILE | Cone Projectile |
| 39 | SKYL_CAMERAPICK | Camera Pick |
| 40 | SKYL_ITEMPICK | Item Pick |
| 41 | SKYL_LINEOFSIGHT | Line of Sight |
| 42 | SKYL_PATHPICK | Path Pick |
| 43 | SKYL_CUSTOMPICK1 | Custom Pick 1 |
| 44 | SKYL_CUSTOMPICK2 | Custom Pick 2 |
| 45 | SKYL_SPELLEXPLOSION | Spell Explosion |
| 46 | SKYL_DROPPINGPICK | Dropping Pick |
| 47 | SKYL_NULL | Null |