diff --git a/src/data/stages.derived.ts b/src/data/stages.derived.ts
index 26c4f38..589e451 100644
--- a/src/data/stages.derived.ts
+++ b/src/data/stages.derived.ts
@@ -2,8 +2,9 @@
 // It contains mainly the support types and values that are derived from
 // the manually entered values.
 
+import { NeverForEmpty } from "../types/NeverForEmpty";
 import { TuplifyUnionAnyOrder } from "../types/unionToTuple";
-import { bridgedChainIds, stages } from "./stages";
+import { bridgedChains, stages } from "./stages";
 
 export type Stages = typeof stages;
 
@@ -11,6 +12,8 @@ export type StageId = keyof Stages;
 
 export type StageIdsOrder = TuplifyUnionAnyOrder<StageId>;
 
-export type BridgedChainId = (typeof bridgedChainIds)[number];
+export type BridgedChains = typeof bridgedChains;
+
+export type BridgedChainId = NeverForEmpty<keyof BridgedChains>;
 
 export type BridgedChainIdsOrder = TuplifyUnionAnyOrder<BridgedChainId>;
diff --git a/src/data/stages.internal.ts b/src/data/stages.internal.ts
index 5af928a..c00d02c 100644
--- a/src/data/stages.internal.ts
+++ b/src/data/stages.internal.ts
@@ -4,10 +4,10 @@
 // definitions of the data.
 
 import { BridgedChainId } from "./stages.derived";
-import { Stage } from "./stages.types";
+import { GeneralBridgedChainInfo, Stage } from "./stages.types";
 
 // Any stages, but each must have same bridged chains.
 export type StagesShape = Record<string, Stage<BridgedChainId>>;
 
-// Any shape of a list of bridged chain ids.
-export type BridgedChainIdsShape = string[];
+// Any shape of a list of global bridged chain info.
+export type BridgedChainsShape = Record<string, GeneralBridgedChainInfo>;
diff --git a/src/data/stages.ts b/src/data/stages.ts
index c051d79..d059d69 100644
--- a/src/data/stages.ts
+++ b/src/data/stages.ts
@@ -1,8 +1,8 @@
 import { BridgedChainIdsOrder, StageIdsOrder } from "./stages.derived";
-import { BridgedChainIdsShape, StagesShape } from "./stages.internal";
+import { BridgedChainsShape, StagesShape } from "./stages.internal";
 
 // Wait for announcements!
-export const bridgedChainIds = [] as const satisfies BridgedChainIdsShape;
+export const bridgedChains = {} as const satisfies BridgedChainsShape;
 
 export const stages = {
   mainnet: {
diff --git a/src/data/stages.types.ts b/src/data/stages.types.ts
index 9d9be4c..4134330 100644
--- a/src/data/stages.types.ts
+++ b/src/data/stages.types.ts
@@ -20,3 +20,7 @@ export type Stage<BridgedChainIds extends string> = {
   humanode: HumanodeChainInfo;
   bridged: Record<BridgedChainIds, BridgedChainInfo>;
 };
+
+export type GeneralBridgedChainInfo = {
+  generalDisplayName: string;
+};
diff --git a/src/types/NeverForEmpty.ts b/src/types/NeverForEmpty.ts
new file mode 100644
index 0000000..a9ec5b2
--- /dev/null
+++ b/src/types/NeverForEmpty.ts
@@ -0,0 +1 @@
+export type NeverForEmpty<T> = T extends object ? never : T;