diff --git a/src/common/constants.zig b/src/common/constants.zig
index 1a08460..adb435b 100644
--- a/src/common/constants.zig
+++ b/src/common/constants.zig
@@ -22,7 +22,4 @@ pub const ROAD_SIZE = 20;
 /// Regular road colour
 pub const ROAD_COLOUR = clr.black;
 /// Colour of the road that is highlighted
-pub const ROAD_HIGHLIGHTED_COLOUR = clr.green;
-
-pub const TEXT_SIZE = 50;
-pub const TEXT_COLOUR = clr.black;
\ No newline at end of file
+pub const ROAD_HIGHLIGHTED_COLOUR = clr.green;
\ No newline at end of file
diff --git a/src/common/structures.zig b/src/common/structures.zig
index 39f9f0a..3feeba5 100644
--- a/src/common/structures.zig
+++ b/src/common/structures.zig
@@ -1,6 +1,7 @@
 const Road = @import("../infrastructure/road.zig").Road;
 const Node = @import("../infrastructure/node.zig").Node;
 
+/// Can point to either entity type (node, road, etc.)
 pub const Entity = union(enum) {
     node: *Node,
     road: *Road,