diff --git a/styles/specialmaps/minitrade b/styles/specialmaps/minitrade
index 75760fa15..b81cc95b6 100644
--- a/styles/specialmaps/minitrade
+++ b/styles/specialmaps/minitrade
@@ -25,6 +25,10 @@ arch woodwall_1_4
 x 1
 y 1
 end
+arch swall_1_1_half
+x 1
+y 1
+end
 arch woodfloor2
 x 1
 y 2
@@ -41,6 +45,10 @@ arch woodfloor2
 x 1
 y 3
 end
+arch swall_1_2_half
+x 1
+y 3
+end
 arch woodwall_1_1
 x 1
 y 3
@@ -49,7 +57,7 @@ arch woodfloor2
 x 1
 y 4
 end
-arch woodwall_3_2
+arch woodwall_2_2_1
 x 1
 y 4
 end
diff --git a/styles/specialmaps/tinytrade b/styles/specialmaps/tinytrade
index 8e120bc13..46dfadf65 100644
--- a/styles/specialmaps/tinytrade
+++ b/styles/specialmaps/tinytrade
@@ -24,6 +24,10 @@ arch woodwall_1_4
 x 1
 y 1
 end
+arch swall_1_1_half
+x 1
+y 1
+end
 arch woodfloor2
 x 1
 y 2
@@ -40,6 +44,10 @@ arch woodfloor2
 x 1
 y 3
 end
+arch swall_1_2_half
+x 1
+y 3
+end
 arch woodwall_1_4
 x 1
 y 3
diff --git a/styles/specialmaps/tradingpost b/styles/specialmaps/tradingpost
index 2bcead65a..56df7558f 100644
--- a/styles/specialmaps/tradingpost
+++ b/styles/specialmaps/tradingpost
@@ -24,6 +24,10 @@ arch woodwall_1_4
 x 1
 y 1
 end
+arch swall_1_1_half
+x 1
+y 1
+end
 arch woodfloor2
 x 1
 y 2
@@ -40,6 +44,10 @@ arch woodfloor2
 x 1
 y 3
 end
+arch swall_1_2_half
+x 1
+y 3
+end
 arch woodwall_1_1
 x 1
 y 3