1 files changed, 4 insertions, 4 deletions
diff --git a/src/radial.js b/src/radial.js
index 41dbe67..a4e8370 100644
--- a/src/radial.js
+++ b/src/radial.js
@@ -326,7 +326,7 @@ mapsheet4BuildingCoords.forEach(building => {
 
 const gameboard = svg.querySelector('.gameboard');
 
-let mapsheet1 = {
+const mapsheet1 = {
   id: 'mapsheet1',
   grid: new Map(mapsheetHexCoords),
   buildings: [
@@ -378,7 +378,7 @@ let mapsheet1 = {
   ]
 };
 
-let mapsheet2 = {
+const mapsheet2 = {
   id: 'mapsheet2',
   grid: new Map(mapsheetHexCoords),
   buildings: [
@@ -427,7 +427,7 @@ let mapsheet2 = {
   ]
 };
 
-let mapsheet3 = {
+const mapsheet3 = {
   id: 'mapsheet3',
   grid: new Map(mapsheetHexCoords),
   buildings: [
@@ -476,7 +476,7 @@ let mapsheet3 = {
   ]
 };
 
-let mapsheet4 = {
+const mapsheet4 = {
   id: 'mapsheet4',
   grid: new Map(mapsheetHexCoords),
   buildings: [