diff --git a/src/map.rs b/src/map.rs
index 24b2049..fe9ec1c 100644
--- a/src/map.rs
+++ b/src/map.rs
@@ -164,8 +164,8 @@ pub fn build(
                         let step = rng.gen_range(0.2..1.0);
                         let top = step + rng.gen_range(0.5..1.0);
                         let height = rng.gen_range(4.0..128.0);
-                        let width = rng.gen_range(8.0..20.0);
-                        let depth = rng.gen_range(8.0..15.0);
+                        let width = rng.gen_range(7.0..18.0);
+                        let depth = rng.gen_range(7.0..18.0);
                         // central hill
                         let center = Ground {
                             x: (x, width),
@@ -176,20 +176,20 @@ pub fn build(
                         let north = Ground {
                             x: (x, rng.gen_range(BRIDGE_WIDTH..width)),
                             y: ((step - height) / 2.0, height + step),
-                            z: (z - (depth / 2.0) - 1.0, 2.0),
+                            z: (z - (depth / 2.0) - 1.5, 3.0),
                         };
                         let south = Ground {
                             x: (x, rng.gen_range(BRIDGE_WIDTH..width)),
                             y: ((step - height) / 2.0, height + step),
-                            z: (z + (depth / 2.0) + 1.0, 2.0),
+                            z: (z + (depth / 2.0) + 1.5, 3.0),
                         };
                         let east = Ground {
-                            x: (x - (width / 2.0) - 1.0, 2.0),
+                            x: (x - (width / 2.0) - 1.5, 3.0),
                             y: ((step - height) / 2.0, height + step),
                             z: (z, rng.gen_range(BRIDGE_WIDTH..depth)),
                         };
                         let west = Ground {
-                            x: (x + (width / 2.0) + 1.0, 2.0),
+                            x: (x + (width / 2.0) + 1.5, 3.0),
                             y: ((step - height) / 2.0, height + step),
                             z: (z, rng.gen_range(BRIDGE_WIDTH..depth)),
                         };