diff --git a/src/net/torvald/terrarum/modulebasegame/ui/UIScreenZoom.kt b/src/net/torvald/terrarum/modulebasegame/ui/UIScreenZoom.kt
index 81ef9d60e..38f0e1837 100644
--- a/src/net/torvald/terrarum/modulebasegame/ui/UIScreenZoom.kt
+++ b/src/net/torvald/terrarum/modulebasegame/ui/UIScreenZoom.kt
@@ -26,7 +26,7 @@ class UIScreenZoom : UICanvas(
     override var width = App.fontGame.getWidth(zoomText)
     override var height = App.fontGame.lineHeight.toInt()
 
-    override var openCloseTime = COMMON_OPEN_CLOSE
+    override var openCloseTime = 0.25f
 
     override val mouseUp = false
 
diff --git a/src/net/torvald/terrarum/modulebasegame/ui/UIWorldPortal.kt b/src/net/torvald/terrarum/modulebasegame/ui/UIWorldPortal.kt
index 5ac2df9d6..dabd95988 100644
--- a/src/net/torvald/terrarum/modulebasegame/ui/UIWorldPortal.kt
+++ b/src/net/torvald/terrarum/modulebasegame/ui/UIWorldPortal.kt
@@ -25,11 +25,6 @@ class UIWorldPortal : UICanvas() {
 
 
 
-    val gradStartCol = Color(0x404040_60)
-    val gradEndCol   = Color(0x000000_70)
-    val gradHeight = 48f
-
-
     val controlHelpHeight = App.fontGame.lineHeight
 
     private var panelTransitionLocked = false
diff --git a/src/net/torvald/terrarum/worlddrawer/LightmapRenderer.kt b/src/net/torvald/terrarum/worlddrawer/LightmapRenderer.kt
index 4cca921e8..df4f8179b 100644
--- a/src/net/torvald/terrarum/worlddrawer/LightmapRenderer.kt
+++ b/src/net/torvald/terrarum/worlddrawer/LightmapRenderer.kt
@@ -349,12 +349,12 @@ object LightmapRenderer {
             val shadeBoxCopy = it.shadeBoxList.subList(0, it.shadeBoxList.size) // make copy to prevent ConcurrentModificationException
             val scale = it.scale
 
-            // put lanterns to the area the luminantBox is occupying
+            // put lanterns to the area the lightBox is occupying
             lightBoxCopy.forEach { (lightBox, colour) ->
                 val lightBoxX = it.hitbox.startX + (lightBox.startX * scale)
                 val lightBoxY = it.hitbox.startY + (lightBox.startY * scale)
-                val lightBoxW = lightBox.width * scale
-                val lightBoxH = lightBox.height * scale
+                val lightBoxW = lightBox.width * scale - 1
+                val lightBoxH = lightBox.height * scale - 1
                 for (y in lightBoxY.div(TILE_SIZE).floorInt()
                         ..lightBoxY.plus(lightBoxH).div(TILE_SIZE).floorInt()) {
                     for (x in lightBoxX.div(TILE_SIZE).floorInt()
@@ -368,12 +368,12 @@ object LightmapRenderer {
                 }
             }
 
-            // put shades to the area the luminantBox is occupying
+            // put shades to the area the shadeBox is occupying
             shadeBoxCopy.forEach { (shadeBox, colour) ->
                 val lightBoxX = it.hitbox.startX + (shadeBox.startX * scale)
                 val lightBoxY = it.hitbox.startY + (shadeBox.startY * scale)
-                val lightBoxW = shadeBox.width * scale
-                val lightBoxH = shadeBox.height * scale
+                val lightBoxW = shadeBox.width * scale - 1
+                val lightBoxH = shadeBox.height * scale - 1
                 for (y in lightBoxY.div(TILE_SIZE).floorInt()
                         ..lightBoxY.plus(lightBoxH).div(TILE_SIZE).floorInt()) {
                     for (x in lightBoxX.div(TILE_SIZE).floorInt()