From a80ddd31265b3f5f01c92d2a8f4a366bbb0607dd Mon Sep 17 00:00:00 2001
From: justuswolff <justus@das-wolff-rudel.de>
Date: Tue, 17 Feb 2026 21:54:58 +0100
Subject: [PATCH] make write to buf under fill use cx and cz

---
 src/main.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.lua b/src/main.lua
index 85ce3a2..56e44da 100644
--- a/src/main.lua
+++ b/src/main.lua
@@ -97,7 +97,7 @@ local function fill(ntype, x,y,z, buf, sx,sz)
         for _,v in pairs(newneigh) do
             table.insert(neighbors, v)
         end
-        buf[posasstring(x,y,z)] = ntype
+        buf[posasstring(cx,y,cz)] = ntype
     end
 end
 local function newdesign()