code/modules/mob/living/basic/farm_animals/deer/deer_ai.dm 
| /datum/bt_node/ai_behavior/hunt_target/deer_graze | Munches grass with a happy little emote. |
|---|---|
| /datum/bt_node/ai_behavior/hunt_target/deer_drink | Splashes happily in the water. |
| /datum/bt_node/ai_behavior/hunt_target/deer_mark | Claims a tree as home territory. |
| /datum/bt_node/ai_behavior/deer_rest | Rests by its home tree, then won't feel the need to rest again for a while. |
| /datum/bt_node/ai_behavior/deer_play | Plays with another deer, spinning around them. |