diff --git a/mods/bere.js b/mods/bere.js
new file mode 100644
index 00000000..3d846c9d
--- /dev/null
+++ b/mods/bere.js
@@ -0,0 +1,25 @@
+elements.electron = {
+	color: "#faffa1",
+	behavior: behaviors.GAS,
+	category: "energy",
+	state: "gas",
+	reactions: {
+	"ash": { elem1: "acid_gas", elem2: "neutron" }
+	"battery": { elem1: "bomb", elem2: "neutron" }
+	"greek_fire": { elem1: "fire", elem2: "neutron" }
+	"wire": { elem1: "steel", elem2: "neutron" }
+	"vine": { elem1: "plant", elem2: "neutron" }
+	"wood": { elem1: "acid_gas", elem2: "neutron" }
+	"glass": { elem1: "potassium", elem2: "neutron" }
+	"stained_glass": { elem1: "potassium", elem2: "glass" }
+	},
+};
+elements.iodum = {
+	color: "#4d4218",
+	behavior: behaviors.LIQUID,
+	category: "liquids",
+	state: "liquid",
+	reactions: {
+	"concrete": { elem1: "ash", elem2: null }
+	},
+};