diff --git a/engine-proto/ConstructionViewer.jl b/engine-proto/ConstructionViewer.jl
index 2486cc9..7cb0450 100644
--- a/engine-proto/ConstructionViewer.jl
+++ b/engine-proto/ConstructionViewer.jl
@@ -51,6 +51,7 @@ mutable struct ConstructionViewer
         padding: 5px 10px 5px 10px;
         margin-top: 10px;
         margin-left: 10px;
+        overflow-y: scroll;
         border-radius: 10px;
         background-color: #f0f0f0;
       }