diff --git a/core/assets/data/buildings/food.json b/core/assets/data/buildings/food.json
new file mode 100644
index 0000000..7195a21
--- /dev/null
+++ b/core/assets/data/buildings/food.json
@@ -0,0 +1,17 @@
+[
+{
+  name: Irrigation,
+  type: food,
+  turns: 10,
+  effects: {GRASSLAND: 1, growth: 1},
+  conditions: {terrain: GRASSLAND, power: 50},
+},
+{
+  name: Granary,
+  type: food,
+  turns: 10,
+  effects: {GRASSLAND: 1, growth: 2},
+  conditions: {terrain: GRASSLAND, power: 100},
+  previous: Irrigation
+},
+]
\ No newline at end of file
diff --git a/core/assets/data/discoveries/antiquity.json b/core/assets/data/discoveries/antiquity.json
index 5021047..95654a5 100644
--- a/core/assets/data/discoveries/antiquity.json
+++ b/core/assets/data/discoveries/antiquity.json
@@ -107,6 +107,16 @@
   terrains: [GRASSLAND, PLAIN],
   effects: {PLAIN: 1, GRASSLAND: 1, FOREST: -1, MOUNTAIN: -1}
 },
+{
+  name: Irrigation,
+  previous: [Crop, River],
+  effects: {growth: 1}
+},
+{
+  name: Granary,
+  previous: [Pottery, House, CEREAL],
+  effects: {growth: 1}
+},
 {
   name: "Grain Mill",
   previous: [Stone, CEREAL, Wheel],
diff --git a/core/assets/data/discoveries/prehistory.json b/core/assets/data/discoveries/prehistory.json
index b632b5e..cbcfdb1 100644
--- a/core/assets/data/discoveries/prehistory.json
+++ b/core/assets/data/discoveries/prehistory.json
@@ -108,6 +108,10 @@
   terrains: [GRASSLAND, FOREST],
   effects: {militaryPower: 1, growth: 1, FOREST: 1}
 },
+{
+  name: Pottery,
+  previous: [Fire, Clay],
+},
 {
   name: Metallurgy,
   previous: [METAL, Fire],