diff --git a/src/room.rs b/src/room.rs
index a332c6d..ed10a6c 100644
--- a/src/room.rs
+++ b/src/room.rs
@@ -1,4 +1,7 @@
-use std::{cmp::{max, min}, ops::RangeInclusive};
+use std::{
+    cmp::{max, min},
+    ops::RangeInclusive,
+};
 
 use crate::{
     constants::{LEVEL_HEIGHT, LEVEL_WIDTH, ROOM_HEIGHT, ROOM_WIDTH},
@@ -26,12 +29,16 @@ pub struct Connection {
 }
 
 impl Connection {
-    pub fn render(&self, rng: &mut ThreadRng, tgt: &mut [[StructureElement; LEVEL_HEIGHT]; LEVEL_WIDTH])  {
-        fn calc_range(a: usize, b:usize) -> RangeInclusive<usize>{
+    pub fn render(
+        &self,
+        rng: &mut ThreadRng,
+        tgt: &mut [[StructureElement; LEVEL_HEIGHT]; LEVEL_WIDTH],
+    ) {
+        fn calc_range(a: usize, b: usize) -> RangeInclusive<usize> {
             if a > b {
-               b..=a
+                b..=a
             } else {
-               a..=b
+                a..=b
             }
         }
         // the tuples are (col, row)
@@ -42,7 +49,7 @@ impl Connection {
             max(self.start_pos.1, self.end_pos.1) - min(self.start_pos.1, self.end_pos.1);
 
         if abs_d_col == 0 {
-            for row in calc_range(self.end_pos.1, self.start_pos.1 ) {
+            for row in calc_range(self.end_pos.1, self.start_pos.1) {
                 tgt[self.end_pos.0][row] = StructureElement::Floor;
             }
         } else if abs_d_row == 0 {
@@ -55,8 +62,10 @@ impl Connection {
                 // more up/down
                 let d_row = self.end_pos.1 - self.start_pos.1;
                 let vert_offset = if d_row > 3 {
-                    rng.gen_range(1..=d_row-1)
-                } else {d_row/2};
+                    rng.gen_range(1..=d_row - 1)
+                } else {
+                    d_row / 2
+                };
                 for r in self.start_pos.1..=(self.start_pos.1 + vert_offset) {
                     tgt[self.start_pos.0][r] = StructureElement::Floor;
                 }
@@ -69,16 +78,25 @@ impl Connection {
             } else {
                 // more left/right
                 let d_col = self.end_pos.0 - self.start_pos.0;
-                for tgt_col in tgt.iter_mut().skip(self.start_pos.0).take(d_col / 2 + 1) {
+                let horizont_offset = if d_col > 3 {
+                    rng.gen_range(1..=d_col - 1)
+                } else {
+                    d_col / 2
+                };
+                for tgt_col in tgt
+                    .iter_mut()
+                    .skip(self.start_pos.0)
+                    .take(horizont_offset + 1)
+                {
                     tgt_col[self.start_pos.1] = StructureElement::Floor;
                 }
                 for r in calc_range(self.end_pos.1, self.start_pos.1) {
-                    tgt[self.start_pos.0 + d_col / 2][r] = StructureElement::Floor;
+                    tgt[self.start_pos.0 + horizont_offset][r] = StructureElement::Floor;
                 }
                 for tgt_col in tgt
                     .iter_mut()
                     .take(self.end_pos.0 + 1)
-                    .skip(self.start_pos.0 + d_col / 2)
+                    .skip(self.start_pos.0 + horizont_offset)
                 {
                     tgt_col[self.end_pos.1] = StructureElement::Floor;
                 }