diff --git a/src/samples/slay-the-spire-like/index.ts b/src/samples/slay-the-spire-like/index.ts
index 115b5d7..aa67064 100644
--- a/src/samples/slay-the-spire-like/index.ts
+++ b/src/samples/slay-the-spire-like/index.ts
@@ -4,3 +4,4 @@ export * from "./system/encounter";
 export * from "./system/grid-inventory";
 export * from "./system/map";
 export * from "./system/utils/parse-shape";
+export * from "./system/types";