feat: Increase gravity strength by 3x and enhance element fall mechanics

js/elements/plants.js

@@ -1,7 +1,7 @@
 // Plant element behaviors (grass, seeds, trees)
 function updateGrass(x, y) {
     // Grass behaves like dirt for physics with stronger gravity
-    let maxFall = 3;
+    let maxFall = 5;
     let newY = y;
     
     // Check how far down we can fall
@@ -61,7 +61,7 @@ function updateGrass(x, y) {
 
 function updateSeed(x, y) {
     // Seeds fall like sand with stronger gravity
-    let maxFall = 3;
+    let maxFall = 5;
     let newY = y;
     
     // Check how far down we can fall