diff --git a/data/mods/TropiCataclysm/items/comestibles/egg.json b/data/mods/TropiCataclysm/items/comestibles/egg.json
index d47f100dd026a..76a220177ffa2 100644
--- a/data/mods/TropiCataclysm/items/comestibles/egg.json
+++ b/data/mods/TropiCataclysm/items/comestibles/egg.json
@@ -79,8 +79,9 @@
   {
     "type": "COMESTIBLE",
     "id": "egg_guan",
-    "name": { "str": "guan egg" },
-    "copy-from": "egg_crow",
+    "name": { "str": "dusky-legged guan egg" },
+    "spoils_in": "14 days",
+    "copy-from": "egg_guinea_fowl",
     "rot_spawn": { "monster": "mon_guan_chick" }
   },
   {
diff --git a/data/mods/TropiCataclysm/monsters/tropical_bird.json b/data/mods/TropiCataclysm/monsters/tropical_bird.json
index 4c058e300215b..4020cc2720a9b 100644
--- a/data/mods/TropiCataclysm/monsters/tropical_bird.json
+++ b/data/mods/TropiCataclysm/monsters/tropical_bird.json
@@ -220,16 +220,21 @@
   {
     "id": "mon_guan",
     "type": "MONSTER",
-    "name": { "str": "guan" },
+    "name": { "str": "dusky-legged guan" },
     "description": "A medium-sized speckled bird.  Its bright orange wattle contrasts sharply with the rest of its brown body.",
     "copy-from": "mon_bird_flying_base",
-    "reproduction": { "baby_type": { "baby_egg": "egg_guan" }, "baby_count": 2, "baby_timer": 6 }
+    "volume": "1600 ml",
+    "weight": "1200 g",
+    "hp": 3,
+    "harvest": "bird_small",
+    "reproduction": { "baby_type": { "baby_egg": "egg_guan" }, "baby_count": 2, "baby_timer": 208 }
   },
   {
     "id": "mon_guan_chick",
     "type": "MONSTER",
     "copy-from": "mon_generic_chick",
-    "upgrades": { "age_grow": 10, "into": "mon_guan" }
+    "upgrades": { "age_grow": 180, "into": "mon_guan" },
+    "//": "Some sources say 6-8 months to reach independence for most guan chicks (others say 2 years, who do I trust?)"
   },
   {
     "id": "mon_curassow",
diff --git a/data/mods/TropiCataclysm/requirements.json b/data/mods/TropiCataclysm/requirements.json
index 2bd240781beba..fa7d9527b4800 100644
--- a/data/mods/TropiCataclysm/requirements.json
+++ b/data/mods/TropiCataclysm/requirements.json
@@ -7,10 +7,10 @@
         [
           [ "egg_rhea", 1 ],
           [ "egg_seriema", 1 ],
+          [ "egg_guan", 1 ],
           [ "egg_toucan", 3 ],
           [ "egg_macaw", 3 ],
           [ "egg_chachalaca", 3 ],
-          [ "egg_guan", 3 ],
           [ "egg_curassow", 3 ],
           [ "egg_parrot", 6 ],
           [ "egg_great_kiskadee", 6 ],