Below is a list of the form-flags one can use on Dawn. There are two kinds, corpse-related flags and form-related flags.
Corpse-related Flags:
| A | edible | Mobile can be eaten |
| B | poison | Mobile is poisonous when eaten (should also be edible) |
| C | magical* | Mobile's magic nature causes strange effects when eaten |
| D | vanishes* | Mobile vanishes after death (i.e. a wraith) |
| E | other* | Mobile is not flesh and blood (defined by material type) |
Form-related Flags:
| G | animal | Mobile is a "dumb" animal |
| H | sentinent | Mobile is capable of higher reasoning |
| I | undead | Mobile is an undead, and not truly alive at all |
| J | construct | Mobile is a magical construct, such as a golem |
| K | mist | Mobile is a partially material mist |
| L | intangible | Mobile is immaterial (like a ghost) |
| M | biped | Mobile is bipedal (like a human) |
| N | centaur | Mobile has a humanoid torso, but a beast's lower body |
| O | insect | Mobile is an insect |
| P | spider | Mobile is an arachnid |
| Q | crustacean | Mobile is a crustacean (i.e. a crab or lobster) |
| R | worm | Mobile is a worm, that is a tube-shaped invertebrate |
| S | blob | Mobile is a formless blob (when used with mist, a cloud) |
| V | mammal | Mobile is a mammal |
| W | bird | Mobile is a bird |
| X | reptile | Mobile is a reptile (and should be cold-blooded) |
| Y | snake | Mobile is a snake (and should be a reptile) |
| Z | dragon | Mobile is a dragon |
| a | amphibian | Mobile is an amphibian (and should be able to swim) |
| b | fish | Mobile is a fish (and should be able to swim) |
| c | cold blood | Mobile is cold-blooded, cannot be seen with infravision |
| d | plant | Mobile is a plant actually |
| h | high magic | Mobile is highly magical |
* Not yet implemented