diff --git a/src/main/resources/assets/opencomputers/lang/de_DE.lang b/src/main/resources/assets/opencomputers/lang/de_DE.lang
index 5216d4f50..2bf07739c 100644
--- a/src/main/resources/assets/opencomputers/lang/de_DE.lang
+++ b/src/main/resources/assets/opencomputers/lang/de_DE.lang
@@ -9,6 +9,7 @@ oc:tile.Capacitor.name=Kondensator
 oc:tile.Case0.name=Computergehäuse (Stufe 1)
 oc:tile.Case1.name=Computergehäuse (Stufe 2)
 oc:tile.Case2.name=Computergehäuse (Stufe 3)
+oc:tile.Case3.name=Computergehäuse (Creative)
 oc:tile.Charger.name=Ladestation
 oc:tile.DiskDrive.name=Diskettenlaufwerk
 oc:tile.Keyboard.name=Tastatur
@@ -51,10 +52,11 @@ oc:item.InternetCard.name=Internetkarte
 oc:item.Interweb.name=Interweb
 oc:item.IronNugget.name=Eisennugget
 oc:item.Memory0.name=Speicher (Stufe 1)
-oc:item.Memory1.name=Speicher (Stufe 2)
-oc:item.Memory2.name=Speicher (Stufe 2.5)
-oc:item.Memory3.name=Speicher (Stufe 3)
-oc:item.Memory4.name=Speicher (Stufe 3.5)
+oc:item.Memory1.name=Speicher (Stufe 1.5)
+oc:item.Memory2.name=Speicher (Stufe 2)
+oc:item.Memory3.name=Speicher (Stufe 2.5)
+oc:item.Memory4.name=Speicher (Stufe 3)
+oc:item.Memory5.name=Speicher (Stufe 3.5)
 oc:item.Microchip0.name=Microchip (Stufe 1)
 oc:item.Microchip1.name=Microchip (Stufe 2)
 oc:item.Microchip2.name=Microchip (Stufe 3)
diff --git a/src/main/resources/assets/opencomputers/lang/en_US.lang b/src/main/resources/assets/opencomputers/lang/en_US.lang
index 07d666009..026e5a023 100644
--- a/src/main/resources/assets/opencomputers/lang/en_US.lang
+++ b/src/main/resources/assets/opencomputers/lang/en_US.lang
@@ -9,6 +9,7 @@ oc:tile.Capacitor.name=Capacitor
 oc:tile.Case0.name=Computer Case (Tier 1)
 oc:tile.Case1.name=Computer Case (Tier 2)
 oc:tile.Case2.name=Computer Case (Tier 3)
+oc:tile.Case3.name=Computer Case (Creative)
 oc:tile.Charger.name=Charger
 oc:tile.DiskDrive.name=Disk Drive
 oc:tile.Keyboard.name=Keyboard
@@ -51,10 +52,11 @@ oc:item.InternetCard.name=Internet Card
 oc:item.Interweb.name=Interweb
 oc:item.IronNugget.name=Iron Nugget
 oc:item.Memory0.name=Memory (Tier 1)
-oc:item.Memory1.name=Memory (Tier 2)
-oc:item.Memory2.name=Memory (Tier 2.5)
-oc:item.Memory3.name=Memory (Tier 3)
-oc:item.Memory4.name=Memory (Tier 3.5)
+oc:item.Memory1.name=Memory (Tier 1.5)
+oc:item.Memory2.name=Memory (Tier 2)
+oc:item.Memory3.name=Memory (Tier 2.5)
+oc:item.Memory4.name=Memory (Tier 3)
+oc:item.Memory5.name=Memory (Tier 3.5)
 oc:item.Microchip0.name=Microchip (Tier 1)
 oc:item.Microchip1.name=Microchip (Tier 2)
 oc:item.Microchip2.name=Microchip (Tier 3)
diff --git a/src/main/resources/assets/opencomputers/lang/fr_FR.lang b/src/main/resources/assets/opencomputers/lang/fr_FR.lang
index 058e747b9..e4e68e8f8 100644
--- a/src/main/resources/assets/opencomputers/lang/fr_FR.lang
+++ b/src/main/resources/assets/opencomputers/lang/fr_FR.lang
@@ -41,10 +41,11 @@ oc:item.HardDiskDrive1.name=Disque dur (Niveau 2)
 oc:item.HardDiskDrive2.name=Disque dur (Niveau 3)
 oc:item.IronNugget.name=Pépite de fer
 oc:item.Memory0.name=Mémoire (Niveau 1)
-oc:item.Memory1.name=Mémoire (Niveau 2)
-oc:item.Memory2.name=Mémoire (Niveau 2.5)
-oc:item.Memory3.name=Mémoire (Niveau 3)
-oc:item.Memory4.name=Mémoire (Niveau 3.5)
+oc:item.Memory1.name=Mémoire (Niveau 1.5)
+oc:item.Memory2.name=Mémoire (Niveau 2)
+oc:item.Memory3.name=Mémoire (Niveau 2.5)
+oc:item.Memory4.name=Mémoire (Niveau 3)
+oc:item.Memory5.name=Mémoire (Niveau 3.5)
 oc:item.Microchip0.name=Puce électronique (Niveau 1)
 oc:item.Microchip1.name=Puce électronique (Niveau 2)
 oc:item.Microchip2.name=Puce électronique (Niveau 3)
diff --git a/src/main/resources/assets/opencomputers/lang/ru_RU.lang b/src/main/resources/assets/opencomputers/lang/ru_RU.lang
index e67e76cab..a1ecfbf88 100644
--- a/src/main/resources/assets/opencomputers/lang/ru_RU.lang
+++ b/src/main/resources/assets/opencomputers/lang/ru_RU.lang
@@ -51,10 +51,11 @@ oc:item.InternetCard.name=Интернет-плата
 oc:item.Interweb.name=Интерсеть
 oc:item.IronNugget.name=Железный самородок
 oc:item.Memory0.name=ОЗУ (Ур. 1)
-oc:item.Memory1.name=ОЗУ (Ур. 2)
-oc:item.Memory2.name=ОЗУ (Ур. 2.5)
-oc:item.Memory3.name=ОЗУ (Ур. 3)
-oc:item.Memory4.name=ОЗУ (Ур. 3.5)
+oc:item.Memory1.name=ОЗУ (Ур. 1.5)
+oc:item.Memory2.name=ОЗУ (Ур. 2)
+oc:item.Memory3.name=ОЗУ (Ур. 2.5)
+oc:item.Memory4.name=ОЗУ (Ур. 3)
+oc:item.Memory5.name=ОЗУ (Ур. 3.5)
 oc:item.Microchip0.name=Микрочип (Ур. 1)
 oc:item.Microchip1.name=Микрочип (Ур. 2)
 oc:item.Microchip2.name=Микрочип (Ур. 3)
diff --git a/src/main/resources/assets/opencomputers/lang/zh_TW.lang b/src/main/resources/assets/opencomputers/lang/zh_TW.lang
index 87ddb695e..6fe88ee43 100644
--- a/src/main/resources/assets/opencomputers/lang/zh_TW.lang
+++ b/src/main/resources/assets/opencomputers/lang/zh_TW.lang
@@ -48,10 +48,11 @@ oc:item.HardDiskDrive2.name=硬碟機 (3級)
 oc:item.InternetCard.name=上網卡
 oc:item.IronNugget.name=鐵粒
 oc:item.Memory0.name=記憶卡 (1級)
-oc:item.Memory1.name=記憶卡 (2級)
-oc:item.Memory2.name=記憶卡 (2.5級)
-oc:item.Memory3.name=記憶卡 (3級)
-oc:item.Memory4.name=記憶卡 (3.5級)
+oc:item.Memory1.name=記憶卡 (1.5級)
+oc:item.Memory2.name=記憶卡 (2級)
+oc:item.Memory3.name=記憶卡 (2.5級)
+oc:item.Memory4.name=記憶卡 (3級)
+oc:item.Memory5.name=記憶卡 (3.5級)
 oc:item.Microchip0.name=微晶片 (1級)
 oc:item.Microchip1.name=微晶片 (2級)
 oc:item.Microchip2.name=微晶片 (3級)
diff --git a/src/main/resources/assets/opencomputers/lua/rom/bin/resolution.lua b/src/main/resources/assets/opencomputers/lua/rom/bin/resolution.lua
index 528981221..65e405b37 100644
--- a/src/main/resources/assets/opencomputers/lua/rom/bin/resolution.lua
+++ b/src/main/resources/assets/opencomputers/lua/rom/bin/resolution.lua
@@ -23,7 +23,9 @@ end
 
 local result, reason = component.gpu.setResolution(w, h)
 if not result then
-  io.stderr:write(reason)
+  if reason then -- otherwise we didn't change anything
+    io.stderr:write(reason)
+  end
   return
 end
 term.clear()
\ No newline at end of file
diff --git a/src/main/resources/assets/opencomputers/recipes/default.recipes b/src/main/resources/assets/opencomputers/recipes/default.recipes
index 9fdfb4b45..b4625b6d3 100644
--- a/src/main/resources/assets/opencomputers/recipes/default.recipes
+++ b/src/main/resources/assets/opencomputers/recipes/default.recipes
@@ -13,17 +13,17 @@ terminal {
 }
 
 server1 {
-  input: [[obsidian, "oc:craftingRAMTier3", obsidian]
+  input: [[obsidian, "oc:craftingRAMTier4", obsidian]
           ["oc:circuitTier1", "oc:circuitTier2", "oc:circuitTier1"]
           [obsidian, "oc:craftingCircuitBoardPrinted", obsidian]]
 }
 server2 {
-  input: [[obsidian, "oc:craftingRAMTier4", obsidian]
+  input: [[obsidian, "oc:craftingRAMTier5", obsidian]
           ["oc:circuitTier2", "oc:circuitTier3", "oc:circuitTier2"]
           [obsidian, "oc:craftingCircuitBoardPrinted", obsidian]]
 }
 server3 {
-  input: [[obsidian, "oc:craftingRAMTier5", obsidian]
+  input: [[obsidian, "oc:craftingRAMTier6", obsidian]
           ["oc:circuitTier3", "oc:circuitTier3", "oc:circuitTier3"]
           [obsidian, "oc:craftingCircuitBoardPrinted", obsidian]]
 }
@@ -33,18 +33,22 @@ ram1 {
           ["", "oc:craftingCircuitBoardPrinted", ""]]
 }
 ram2 {
-  input: [["oc:circuitTier2", "", "oc:circuitTier2"]
+  input: [["oc:circuitTier1", "oc:circuitTier1", "oc:circuitTier1"]
           ["", "oc:craftingCircuitBoardPrinted", ""]]
 }
 ram3 {
-  input: [["oc:circuitTier2", "oc:circuitTier2", "oc:circuitTier2"]
+  input: [["oc:circuitTier2", "", "oc:circuitTier2"]
           ["", "oc:craftingCircuitBoardPrinted", ""]]
 }
 ram4 {
-  input: [["oc:circuitTier3", "", "oc:circuitTier3"]
+  input: [["oc:circuitTier2", "oc:circuitTier2", "oc:circuitTier2"]
           ["", "oc:craftingCircuitBoardPrinted", ""]]
 }
 ram5 {
+  input: [["oc:circuitTier3", "", "oc:circuitTier3"]
+          ["", "oc:craftingCircuitBoardPrinted", ""]]
+}
+ram6 {
   input: [["oc:circuitTier3", "oc:circuitTier3", "oc:circuitTier3"]
           ["", "oc:craftingCircuitBoardPrinted", ""]]
 }
@@ -79,11 +83,11 @@ graphicsCard1 {
           ["", "oc:craftingCard", ""]]
 }
 graphicsCard2 {
-  input: [["oc:circuitTier2", "oc:craftingALU", "oc:craftingRAMTier2"]
+  input: [["oc:circuitTier2", "oc:craftingALU", "oc:craftingRAMTier3"]
           ["", "oc:craftingCard", ""]]
 }
 graphicsCard3 {
-  input: [["oc:circuitTier3", "oc:craftingALU", "oc:craftingRAMTier4"]
+  input: [["oc:circuitTier3", "oc:craftingALU", "oc:craftingRAMTier5"]
           ["", "oc:craftingCard", ""]]
 }
 internetCard {
diff --git a/src/main/resources/assets/opencomputers/recipes/gregtech.recipes b/src/main/resources/assets/opencomputers/recipes/gregtech.recipes
index 98c76932f..55a4d3b54 100644
--- a/src/main/resources/assets/opencomputers/recipes/gregtech.recipes
+++ b/src/main/resources/assets/opencomputers/recipes/gregtech.recipes
@@ -9,8 +9,18 @@ analyzer {
           [screwAluminium, craftingToolScrewdriver, screwAluminium]]
 }
 
-server {
-  input: [["oc:circuitTier3", "oc:craftingRAMTier4", "oc:circuitTier3"]
+server1 {
+  input: [["oc:circuitTier1", "oc:craftingRAMTier4", "oc:circuitTier1"]
+          ["oc:circuitTier1", "oc:craftingCaseTier1", "oc:circuitTier2"]
+          [craftingToolScrewdriver, "oc:craftingCircuitBoardPrinted", craftingToolWrench]]
+}
+server2 {
+  input: [["oc:circuitTier2", "oc:craftingRAMTier5", "oc:circuitTier2"]
+          ["oc:circuitTier3", "oc:craftingCaseTier2", "oc:circuitTier3"]
+          [craftingToolScrewdriver, "oc:craftingCircuitBoardPrinted", craftingToolWrench]]
+}
+server3 {
+  input: [["oc:circuitTier3", "oc:craftingRAMTier6", "oc:circuitTier3"]
           ["oc:circuitTier3", "oc:craftingCaseTier3", "oc:circuitTier3"]
           [craftingToolScrewdriver, "oc:craftingCircuitBoardPrinted", craftingToolWrench]]
 }
@@ -23,9 +33,9 @@ ram1 {
   time: 250
 }
 ram2 {
-  input: [["oc:circuitTier2", "oc:circuitTier2", "oc:circuitTier2"]
-          ["oc:craftingRAMTier1", "oc:craftingCircuitBoardPrinted", "oc:craftingRAMTier1"]
-          [Dataorb, craftingToolWrench, Dataorb]]
+  input: [["oc:circuitTier1", "oc:circuitTier1", "oc:circuitTier1"]
+          ["", "oc:craftingRAMTier1", ""]
+          ["", craftingToolWrench, ""]]
 }
 ram3 {
   input: [["oc:circuitTier2", "oc:circuitTier2", "oc:circuitTier2"]
@@ -33,7 +43,7 @@ ram3 {
           [Dataorb, craftingToolWrench, Dataorb]]
 }
 ram4 {
-  input: [["oc:circuitTier3", "oc:circuitTier3", "oc:circuitTier3"]
+  input: [["oc:circuitTier2", "oc:circuitTier2", "oc:circuitTier2"]
           ["oc:craftingRAMTier3", "oc:craftingCircuitBoardPrinted", "oc:craftingRAMTier3"]
           [Dataorb, craftingToolWrench, Dataorb]]
 }
@@ -42,6 +52,11 @@ ram5 {
           ["oc:craftingRAMTier4", "oc:craftingCircuitBoardPrinted", "oc:craftingRAMTier4"]
           [Dataorb, craftingToolWrench, Dataorb]]
 }
+ram6 {
+  input: [["oc:circuitTier3", "oc:circuitTier3", "oc:circuitTier3"]
+          ["oc:craftingRAMTier5", "oc:craftingCircuitBoardPrinted", "oc:craftingRAMTier5"]
+          [Dataorb, craftingToolWrench, Dataorb]]
+}
 
 floppy {
   input: [[screwAluminium, lever, screwAluminium]
@@ -174,12 +189,12 @@ cpu0 {
 }
 cpu1 {
   input: [["oc:circuitTier2", plateStainlessSteel, "oc:circuitTier2"]
-          ["oc:craftingRAMTier2", "oc:craftingCPUTier1", "oc:craftingRAMTier2"]
+          ["oc:craftingRAMTier3", "oc:craftingCPUTier1", "oc:craftingRAMTier3"]
           ["oc:circuitTier2", craftingToolScrewdriver, "oc:circuitTier2"]]
 }
 cpu2 {
   input: [["oc:circuitTier3", plateTitanium, "oc:circuitTier3"]
-          ["oc:craftingRAMTier4", "oc:craftingCPUTier2", "oc:craftingRAMTier4"]
+          ["oc:craftingRAMTier5", "oc:craftingCPUTier2", "oc:craftingRAMTier5"]
           ["oc:circuitTier3", craftingToolScrewdriver, "oc:circuitTier3"]]
 }
 cu {
diff --git a/src/main/resources/assets/opencomputers/recipes/hardmode.recipes b/src/main/resources/assets/opencomputers/recipes/hardmode.recipes
index eeb8ffe6d..66ac1b83e 100644
--- a/src/main/resources/assets/opencomputers/recipes/hardmode.recipes
+++ b/src/main/resources/assets/opencomputers/recipes/hardmode.recipes
@@ -15,17 +15,17 @@ terminal {
 }
 
 server1 {
-  input: [["oc:circuitTier1", "oc:craftingRAMTier3", "oc:circuitTier1"]
+  input: [["oc:circuitTier1", "oc:craftingRAMTier4", "oc:circuitTier1"]
           ["oc:circuitTier2", "oc:craftingCaseTier1", "oc:circuitTier2"]
           ["oc:craftingCircuitBoardPrinted", "oc:craftingCircuitBoardPrinted", "oc:craftingCircuitBoardPrinted"]]
 }
 server2 {
-  input: [["oc:circuitTier2", "oc:craftingRAMTier4", "oc:circuitTier2"]
+  input: [["oc:circuitTier2", "oc:craftingRAMTier5", "oc:circuitTier2"]
           ["oc:circuitTier3", "oc:craftingCaseTier2", "oc:circuitTier3"]
           ["oc:craftingCircuitBoardPrinted", "oc:craftingCircuitBoardPrinted", "oc:craftingCircuitBoardPrinted"]]
 }
 server3 {
-  input: [["oc:circuitTier3", "oc:craftingRAMTier5", "oc:circuitTier3"]
+  input: [["oc:circuitTier3", "oc:craftingRAMTier6", "oc:circuitTier3"]
           ["oc:circuitTier3", "oc:craftingCaseTier3", "oc:circuitTier3"]
           ["oc:craftingCircuitBoardPrinted", "oc:craftingCircuitBoardPrinted", "oc:craftingCircuitBoardPrinted"]]
 }
@@ -36,20 +36,24 @@ ram1 {
 }
 ram2 {
   input: [["oc:circuitTier2", "oc:circuitTier2", "oc:circuitTier2"]
-          ["oc:craftingRAMTier1", "oc:craftingCircuitBoardPrinted", "oc:craftingRAMTier1"]]
+          ["", "oc:craftingRAMTier1", ""]]
 }
 ram3 {
   input: [["oc:circuitTier2", "oc:circuitTier2", "oc:circuitTier2"]
           ["oc:craftingRAMTier2", "oc:craftingCircuitBoardPrinted", "oc:craftingRAMTier2"]]
 }
 ram4 {
-  input: [["oc:circuitTier3", "oc:circuitTier3", "oc:circuitTier3"]
+  input: [["oc:circuitTier2", "oc:circuitTier2", "oc:circuitTier2"]
           ["oc:craftingRAMTier3", "oc:craftingCircuitBoardPrinted", "oc:craftingRAMTier3"]]
 }
 ram5 {
   input: [["oc:circuitTier3", "oc:circuitTier3", "oc:circuitTier3"]
           ["oc:craftingRAMTier4", "oc:craftingCircuitBoardPrinted", "oc:craftingRAMTier4"]]
 }
+ram6 {
+  input: [["oc:circuitTier3", "oc:circuitTier3", "oc:circuitTier3"]
+          ["oc:craftingRAMTier5", "oc:craftingCircuitBoardPrinted", "oc:craftingRAMTier5"]]
+}
 
 floppy {
   input: [[nuggetIron, lever, nuggetIron]
@@ -81,11 +85,11 @@ graphicsCard1 {
           ["", "oc:craftingCard", ""]]
 }
 graphicsCard2 {
-  input: [["oc:circuitTier2", "oc:circuitTier2", "oc:craftingRAMTier2"]
+  input: [["oc:circuitTier2", "oc:circuitTier2", "oc:craftingRAMTier3"]
           ["", "oc:craftingGPUTier1", ""]]
 }
 graphicsCard3 {
-  input: [["oc:circuitTier3", "oc:circuitTier3", "oc:craftingRAMTier4"]
+  input: [["oc:circuitTier3", "oc:circuitTier3", "oc:craftingRAMTier5"]
           ["", "oc:craftingGPUTier2", ""]]
 }
 internetCard {
@@ -193,14 +197,14 @@ cpu0 {
           [nuggetIron, "oc:craftingALU", nuggetIron]]
 }
 cpu1 {
-  input: [[nuggetGold, "oc:craftingRAMTier2", nuggetGold]
+  input: [[nuggetGold, "oc:craftingRAMTier3", nuggetGold]
           ["oc:circuitTier2", "oc:craftingCPUTier1", "oc:circuitTier2"]
-          [nuggetGold, "oc:craftingRAMTier2", nuggetGold]]
+          [nuggetGold, "oc:craftingRAMTier3", nuggetGold]]
 }
 cpu2 {
-  input: [[diamond, "oc:craftingRAMTier4", diamond]
+  input: [[diamond, "oc:craftingRAMTier5", diamond]
           ["oc:circuitTier3", "oc:craftingCPUTier2", "oc:circuitTier3"]
-          [diamond, "oc:craftingRAMTier4", diamond]]
+          [diamond, "oc:craftingRAMTier5", diamond]]
 }
 cu {
   input: [[nuggetGold, torchRedstoneActive, nuggetGold]
diff --git a/src/main/resources/assets/opencomputers/textures/items/memory0.png b/src/main/resources/assets/opencomputers/textures/items/memory0.png
index 4158e553e..7f372124d 100644
Binary files a/src/main/resources/assets/opencomputers/textures/items/memory0.png and b/src/main/resources/assets/opencomputers/textures/items/memory0.png differ
diff --git a/src/main/resources/assets/opencomputers/textures/items/memory1.png b/src/main/resources/assets/opencomputers/textures/items/memory1.png
index d61e552f2..53efb704d 100644
Binary files a/src/main/resources/assets/opencomputers/textures/items/memory1.png and b/src/main/resources/assets/opencomputers/textures/items/memory1.png differ
diff --git a/src/main/resources/assets/opencomputers/textures/items/memory2.png b/src/main/resources/assets/opencomputers/textures/items/memory2.png
index 1163de4c4..d1522c9b5 100644
Binary files a/src/main/resources/assets/opencomputers/textures/items/memory2.png and b/src/main/resources/assets/opencomputers/textures/items/memory2.png differ
diff --git a/src/main/resources/assets/opencomputers/textures/items/memory3.png b/src/main/resources/assets/opencomputers/textures/items/memory3.png
index 290f1349b..84bbc73f6 100644
Binary files a/src/main/resources/assets/opencomputers/textures/items/memory3.png and b/src/main/resources/assets/opencomputers/textures/items/memory3.png differ
diff --git a/src/main/resources/assets/opencomputers/textures/items/memory4.png b/src/main/resources/assets/opencomputers/textures/items/memory4.png
index 41f2411c8..a732b1716 100644
Binary files a/src/main/resources/assets/opencomputers/textures/items/memory4.png and b/src/main/resources/assets/opencomputers/textures/items/memory4.png differ
diff --git a/src/main/resources/assets/opencomputers/textures/items/memory5.png b/src/main/resources/assets/opencomputers/textures/items/memory5.png
new file mode 100644
index 000000000..2a851fa24
Binary files /dev/null and b/src/main/resources/assets/opencomputers/textures/items/memory5.png differ
diff --git a/src/main/resources/reference.conf b/src/main/resources/reference.conf
index 8f4b889ff..99d0e9996 100644
--- a/src/main/resources/reference.conf
+++ b/src/main/resources/reference.conf
@@ -96,12 +96,13 @@ opencomputers {
       # run in a low-priority worker thread, this should be barely noticeable.
       activeGC: true
 
-      # The sizes of the five levels of RAM, in kilobytes. This list must
-      # contain exactly five entries, or it will be ignored. Note that while
-      # there are five levels of RAM, they still fall into the three tiers of
-      # items (level 1 = tier 1, level 2, 3 = tier 2, level 4, 5 = tier 3).
+      # The sizes of the six levels of RAM, in kilobytes. This list must
+      # contain exactly six entries, or it will be ignored. Note that while
+      # there are six levels of RAM, they still fall into the three tiers of
+      # items (level 1, 2 = tier 1, level 3, 4 = tier 2, level 5, 6 = tier 3).
       ramSizes: [
         64
+        96
         128
         256
         512
diff --git a/src/main/scala/li/cil/oc/Blocks.scala b/src/main/scala/li/cil/oc/Blocks.scala
index 7301c3f01..98fa327be 100644
--- a/src/main/scala/li/cil/oc/Blocks.scala
+++ b/src/main/scala/li/cil/oc/Blocks.scala
@@ -17,7 +17,7 @@ object Blocks {
   var cable: Cable = _
   var capacitor: Capacitor = _
   var charger: Charger = _
-  var case1, case2, case3: Case = _
+  var case1, case2, case3, case4: Case = _
   var diskDrive: DiskDrive = _
   var keyboard: Keyboard = _
   var keyboardDeprecated: KeyboardDeprecated = _
@@ -108,6 +108,9 @@ object Blocks {
     hologram = Recipes.addBlockDelegate(new Hologram(blockSpecial), "hologram")
     wirelessRouter = Recipes.addBlockDelegate(new WirelessRouter(blockSimple), "wirelessRouter")
 
+    // v1.2.6
+    case4 = new Case.TierCreative(blockSimpleWithRedstone)
+
     // Initialize API.
     api.Blocks.AccessPoint = wirelessRouter.createItemStack()
     api.Blocks.Adapter = adapter.createItemStack()
diff --git a/src/main/scala/li/cil/oc/Items.scala b/src/main/scala/li/cil/oc/Items.scala
index a736bf739..33fe693d5 100644
--- a/src/main/scala/li/cil/oc/Items.scala
+++ b/src/main/scala/li/cil/oc/Items.scala
@@ -21,7 +21,7 @@ object Items {
 
   // ----------------------------------------------------------------------- //
   // Memory
-  var ram1, ram2, ram3, ram4, ram5: item.Memory = _
+  var ram1, ram2, ram3, ram4, ram5, ram6: item.Memory = _
 
   // ----------------------------------------------------------------------- //
   // Storage
@@ -78,8 +78,8 @@ object Items {
     analyzer = Recipes.addItemDelegate(new item.Analyzer(multi), "analyzer")
 
     ram1 = Recipes.addItemDelegate(new item.Memory(multi, 0), "ram1")
-    ram2 = Recipes.addItemDelegate(new item.Memory(multi, 1), "ram2")
     ram3 = Recipes.addItemDelegate(new item.Memory(multi, 2), "ram3")
+    ram4 = Recipes.addItemDelegate(new item.Memory(multi, 3), "ram4")
 
     floppyDisk = Recipes.addItemDelegate(new item.FloppyDisk(multi), "floppy")
     hdd1 = Recipes.addItemDelegate(new item.HardDiskDrive(multi, 0), "hdd1")
@@ -129,8 +129,8 @@ object Items {
       Recipes.addItemDelegate(abstractBus, "abstractBusCard")
     }
 
-    ram4 = Recipes.addItemDelegate(new item.Memory(multi, 3), "ram4")
     ram5 = Recipes.addItemDelegate(new item.Memory(multi, 4), "ram5")
+    ram6 = Recipes.addItemDelegate(new item.Memory(multi, 5), "ram6")
 
     // v1.2.0
     server3 = Recipes.addItemDelegate(new item.Server(multi, 2), "server3")
@@ -149,6 +149,7 @@ object Items {
     // v1.2.6
     interweb = Recipes.addItemDelegate(new item.Interweb(multi), "interweb")
     upgradeAngel = Recipes.addItemDelegate(new item.UpgradeAngel(multi), "angelUpgrade")
+    ram2 = Recipes.addItemDelegate(new item.Memory(multi, 1), "ram2")
 
     // Initialize API.
     api.Items.AbstractBusCard = abstractBus.createItemStack()
@@ -210,6 +211,7 @@ object Items {
     register("oc:craftingRAMTier3", ram3.createItemStack())
     register("oc:craftingRAMTier4", ram4.createItemStack())
     register("oc:craftingRAMTier5", ram5.createItemStack())
+    register("oc:craftingRAMTier6", ram6.createItemStack())
 
     register("oc:craftingHDDTier1", hdd1.createItemStack())
     register("oc:craftingHDDTier2", hdd2.createItemStack())
diff --git a/src/main/scala/li/cil/oc/Settings.scala b/src/main/scala/li/cil/oc/Settings.scala
index 338021d0e..fe3ac9730 100644
--- a/src/main/scala/li/cil/oc/Settings.scala
+++ b/src/main/scala/li/cil/oc/Settings.scala
@@ -1,7 +1,6 @@
 package li.cil.oc
 
 import com.typesafe.config.{ConfigRenderOptions, Config, ConfigFactory}
-import cpw.mods.fml.common.ModAPIManager
 import java.io._
 import java.util.logging.Level
 import li.cil.oc.util.PackedColor
@@ -34,11 +33,14 @@ class Settings(config: Config) {
     case Array(tier1, tier2, tier3) =>
       // For compatibility with older config files.
       Array(tier1: Int, tier2: Int, tier3: Int, tier3 * 2: Int, tier3 * 4: Int)
-    case Array(tier1, tier2, tier3, tier4, tier5) =>
-      Array(tier1: Int, tier2: Int, tier3: Int, tier4: Int, tier5: Int)
+    case Array(tier1, tier3, tier4, tier5, tier6) =>
+      // For compatibility with older config files.
+      Array(tier1: Int, (tier1: Int) * 3 / 2, tier3: Int, tier4: Int, tier5: Int, tier6: Int)
+    case Array(tier1, tier2, tier3, tier4, tier5, tier6) =>
+      Array(tier1: Int, tier2: Int, tier3: Int, tier4: Int, tier5: Int, tier6: Int)
     case _ =>
       OpenComputers.log.warning("Bad number of RAM sizes, ignoring.")
-      Array(64, 128, 256, 512, 1024)
+      Array(64, 96, 128, 256, 512, 1024)
   }
   val ramScaleFor64Bit = config.getDouble("computer.ramScaleFor64Bit") max 1
   val cpuComponentSupport = Array(config.getIntList("computer.cpuComponentCount"): _*) match {
diff --git a/src/main/scala/li/cil/oc/common/block/Case.scala b/src/main/scala/li/cil/oc/common/block/Case.scala
index ff47ff378..10d28f181 100644
--- a/src/main/scala/li/cil/oc/common/block/Case.scala
+++ b/src/main/scala/li/cil/oc/common/block/Case.scala
@@ -22,7 +22,7 @@ abstract class Case(val parent: SimpleDelegator) extends RedstoneAware with Simp
 
   def tier: Int
 
-  override def rarity = Array(EnumRarity.common, EnumRarity.uncommon, EnumRarity.rare).apply(tier)
+  override def rarity = Array(EnumRarity.common, EnumRarity.uncommon, EnumRarity.rare, EnumRarity.epic).apply(tier)
 
   @SideOnly(Side.CLIENT)
   override def color = Color.byTier(tier)
@@ -31,7 +31,8 @@ abstract class Case(val parent: SimpleDelegator) extends RedstoneAware with Simp
     val slots = tier match {
       case 0 => "2/1/1"
       case 1 => "2/2/2"
-      case 2 => "3/2/3"
+      case 2 | 3 => "3/2/3"
+      case _ => "0/0/0"
     }
     tooltip.addAll(Tooltip.get("Case", slots))
   }
@@ -119,4 +120,8 @@ object Case {
     def tier = 2
   }
 
+  class TierCreative(parent: SimpleDelegator) extends Case(parent) {
+    def tier = 3
+  }
+
 }
diff --git a/src/main/scala/li/cil/oc/common/component/Buffer.scala b/src/main/scala/li/cil/oc/common/component/Buffer.scala
index 9bb573863..30e2fed12 100644
--- a/src/main/scala/li/cil/oc/common/component/Buffer.scala
+++ b/src/main/scala/li/cil/oc/common/component/Buffer.scala
@@ -71,7 +71,7 @@ class Buffer(val owner: Buffer.Owner) extends api.network.Environment {
   def resolution_=(value: (Int, Int)) = {
     val (w, h) = value
     val (mw, mh) = maxResolution
-    if (w < 1 || w > mw || h < 1 || h > mh)
+    if (w < 1 || h < 1 || w > mw || h > mw || h * w > mw * mh)
       throw new IllegalArgumentException("unsupported resolution")
     if (buffer.size = value) {
       if (node != null) {
diff --git a/src/main/scala/li/cil/oc/common/container/Case.scala b/src/main/scala/li/cil/oc/common/container/Case.scala
index 1895fc247..8d2e4eb05 100644
--- a/src/main/scala/li/cil/oc/common/container/Case.scala
+++ b/src/main/scala/li/cil/oc/common/container/Case.scala
@@ -5,7 +5,7 @@ import li.cil.oc.common.tileentity
 import net.minecraft.entity.player.{EntityPlayer, InventoryPlayer}
 
 class Case(playerInventory: InventoryPlayer, computer: tileentity.Case) extends Player(playerInventory, computer) {
-  for (i <- 0 to (if (computer.tier == 2) 2 else 1)) {
+  for (i <- 0 to (if (computer.tier >= 2) 2 else 1)) {
     addSlotToContainer(98, 16 + i * slotSize, api.driver.Slot.Card, computer.maxComponentTierForSlot(getInventory.size))
   }
 
@@ -17,11 +17,11 @@ class Case(playerInventory: InventoryPlayer, computer: tileentity.Case) extends
     addSlotToContainer(142, 16 + i * slotSize, api.driver.Slot.HardDiskDrive, computer.maxComponentTierForSlot(getInventory.size))
   }
 
-  if (computer.tier == 2) {
+  if (computer.tier >= 2) {
     addSlotToContainer(142, 16 + 2 * slotSize, api.driver.Slot.Disk)
   }
 
-  addSlotToContainer(120, 16, api.driver.Slot.Processor, computer.tier)
+  addSlotToContainer(120, 16, api.driver.Slot.Processor, computer.maxComponentTierForSlot(getInventory.size))
 
   if (computer.tier == 0) {
     addSlotToContainer(120, 16 + 2 * slotSize, api.driver.Slot.Memory, computer.maxComponentTierForSlot(getInventory.size))
diff --git a/src/main/scala/li/cil/oc/common/item/Memory.scala b/src/main/scala/li/cil/oc/common/item/Memory.scala
index 2f0f47c1b..b867fad76 100644
--- a/src/main/scala/li/cil/oc/common/item/Memory.scala
+++ b/src/main/scala/li/cil/oc/common/item/Memory.scala
@@ -14,7 +14,7 @@ class Memory(val parent: Delegator, val tier: Int) extends Delegate {
 
   val kiloBytes = Settings.get.ramSizes(tier)
 
-  override def rarity = Array(EnumRarity.common, EnumRarity.uncommon, EnumRarity.uncommon, EnumRarity.rare, EnumRarity.rare).apply(tier max 0 min 4)
+  override def rarity = Array(EnumRarity.common, EnumRarity.common, EnumRarity.uncommon, EnumRarity.uncommon, EnumRarity.rare, EnumRarity.rare).apply(tier max 0 min Settings.get.ramSizes.length)
 
   override def displayName(stack: ItemStack) =
     Some(parent.internalGetItemStackDisplayName(stack) + " (%dKB)".format(kiloBytes))
diff --git a/src/main/scala/li/cil/oc/common/tileentity/Case.scala b/src/main/scala/li/cil/oc/common/tileentity/Case.scala
index a8171bae0..94da8a9ca 100644
--- a/src/main/scala/li/cil/oc/common/tileentity/Case.scala
+++ b/src/main/scala/li/cil/oc/common/tileentity/Case.scala
@@ -52,10 +52,18 @@ class Case(var tier: Int, val isRemote: Boolean) extends traits.PowerAcceptor wi
     case _ => false
   }
 
+  override def updateEntity() {
+    if (tier == 3 && isServer && world.getWorldTime % Settings.get.tickFrequency == 0) {
+      // Creative case, make it generate power.
+      node.asInstanceOf[Connector].changeBuffer(Double.PositiveInfinity)
+    }
+    super.updateEntity()
+  }
+
   // ----------------------------------------------------------------------- //
 
   override def readFromNBT(nbt: NBTTagCompound) {
-    tier = nbt.getByte(Settings.namespace + "tier") max 0 min 2
+    tier = nbt.getByte(Settings.namespace + "tier") max 0 min 3
     color = Color.byTier(tier)
     super.readFromNBT(nbt)
     recomputeMaxComponents()
@@ -79,6 +87,7 @@ class Case(var tier: Int, val isRemote: Boolean) extends traits.PowerAcceptor wi
     case 0 => 6
     case 1 => 7
     case 2 => 9
+    case 3 => 9
     case _ => 0
   }
 
@@ -114,6 +123,16 @@ class Case(var tier: Int, val isRemote: Boolean) extends traits.PowerAcceptor wi
       case (7, Some(driver)) => driver.slot(stack) == Slot.Disk
       case (8, Some(driver)) => driver.slot(stack) == Slot.Processor && driver.tier(stack) <= maxComponentTierForSlot(slot)
       case _ => false // Invalid slot.
+
+    }
+    case 3 => (slot, Registry.itemDriverFor(stack)) match {
+      case (_, None) => false // Invalid item.
+      case (0 | 1 | 2, Some(driver)) => driver.slot(stack) == Slot.Card
+      case (3 | 4, Some(driver)) => driver.slot(stack) == Slot.Memory
+      case (5 | 6, Some(driver)) => driver.slot(stack) == Slot.HardDiskDrive
+      case (7, Some(driver)) => driver.slot(stack) == Slot.Disk
+      case (8, Some(driver)) => driver.slot(stack) == Slot.Processor
+      case _ => false // Invalid slot.
     }
     case _ => false
   }
@@ -139,6 +158,7 @@ class Case(var tier: Int, val isRemote: Boolean) extends traits.PowerAcceptor wi
       case 8 => 2
       case _ => -1 // Invalid slot.
     }
+    case 3 => 2
     case _ => -1
   }
 }
\ No newline at end of file
diff --git a/src/main/scala/li/cil/oc/common/tileentity/Hologram.scala b/src/main/scala/li/cil/oc/common/tileentity/Hologram.scala
index a65e03627..066a9c6d2 100644
--- a/src/main/scala/li/cil/oc/common/tileentity/Hologram.scala
+++ b/src/main/scala/li/cil/oc/common/tileentity/Hologram.scala
@@ -82,19 +82,13 @@ class Hologram extends traits.Environment with SidedEnvironment with Analyzable
 
   @Callback(direct = true, doc = """function(x:number, z:number):number -- Returns the bit mask representing the specified column.""")
   def get(computer: Context, args: Arguments): Array[AnyRef] = this.synchronized {
-    val x = args.checkInteger(0) - 1
-    if (x < 0 || x >= width) throw new ArrayIndexOutOfBoundsException()
-    val z = args.checkInteger(1) - 1
-    if (z < 0 || z >= width) throw new ArrayIndexOutOfBoundsException()
+    val (x, z) = checkCoordinates(args)
     result(volume(x + z * width))
   }
 
   @Callback(direct = true, limit = 256, doc = """function(x:number, z:number, value:number) -- Set the bit mask for the specified column.""")
   def set(computer: Context, args: Arguments): Array[AnyRef] = this.synchronized {
-    val x = args.checkInteger(0) - 1
-    if (x < 0 || x >= width) throw new ArrayIndexOutOfBoundsException()
-    val z = args.checkInteger(1) - 1
-    if (z < 0 || z >= width) throw new ArrayIndexOutOfBoundsException()
+    val (x, z) = checkCoordinates(args)
     val value = args.checkDouble(2).longValue.intValue
     volume(x + z * width) = value
     setDirty(x, z)
@@ -103,10 +97,7 @@ class Hologram extends traits.Environment with SidedEnvironment with Analyzable
 
   @Callback(direct = true, limit = 128, doc = """function(x:number, z:number, height:number) -- Fills a column to the specified height.""")
   def fill(computer: Context, args: Arguments): Array[AnyRef] = this.synchronized {
-    val x = args.checkInteger(0) - 1
-    if (x < 0 || x >= width) throw new ArrayIndexOutOfBoundsException()
-    val z = args.checkInteger(1) - 1
-    if (z < 0 || z >= width) throw new ArrayIndexOutOfBoundsException()
+    val (x, z) = checkCoordinates(args)
     val height = math.min(32, math.max(0, args.checkInteger(2)))
     // Bit shifts in the JVM only use the lowest five bits... so we have to
     // manually check the height, to avoid the shift being a no-op.
@@ -115,6 +106,58 @@ class Hologram extends traits.Environment with SidedEnvironment with Analyzable
     null
   }
 
+  @Callback(doc = """function(x:number, z:number, sx:number, sz:number, tx:number, tz:number) -- Copies an area of columns by the specified translation.""")
+  def copy(computer: Context, args: Arguments): Array[AnyRef] = this.synchronized {
+    val (x, z) = checkCoordinates(args)
+    val w = args.checkInteger(2)
+    val h = args.checkInteger(3)
+    val tx = args.checkInteger(4)
+    val tz = args.checkInteger(5)
+
+    // Anything to do at all?
+    if (w <= 0 || h <= 0) return null
+    if (tx == 0 && tz == 0) return null
+    // Loop over the target rectangle, starting from the directions away from
+    // the source rectangle and copy the data. This way we ensure we don't
+    // overwrite anything we still need to copy.
+    val (dx0, dx1) = (math.max(0, math.min(width - 1, x + tx + w - 1)), math.max(0, math.min(width, x + tx))) match {
+      case dx if tx > 0 => dx
+      case dx => dx.swap
+    }
+    val (dz0, dz1) = (math.max(0, math.min(width - 1, z + tz + h - 1)), math.max(0, math.min(width, z + tz))) match {
+      case dz if tz > 0 => dz
+      case dz => dz.swap
+    }
+    val (sx, sz) = (if (tx > 0) -1 else 1, if (tz > 0) -1 else 1)
+    // Copy values to destination rectangle if there source is valid.
+    for (nz <- dz0 to dz1 by sz) {
+      nz - tz match {
+        case oz if oz >= 0 && oz < width =>
+          for (nx <- dx0 to dx1 by sx) {
+            nx - tx match {
+              case ox if ox >= 0 && ox < width =>
+                volume(nz * width + nx) = volume(oz * width + ox)
+              case _ => /* Got no source column. */
+            }
+          }
+        case _ => /* Got no source row. */
+      }
+    }
+
+    // Mark target rectangle dirty.
+    setDirty(math.min(dx0, dx1), math.min(dz0, dz1))
+    setDirty(math.max(dx0, dx1), math.max(dz0, dz1))
+
+    // The reasoning here is: it'd take 18 ticks to do the whole are with fills,
+    // so make this slightly more efficient (15 ticks - 0.75 seconds). Make it
+    // 'free' if it's less than 0.25 seconds, i.e. for small copies.
+    val area = (math.max(dx0, dx1) - math.min(dx0, dx1)) * (math.max(dz0, dz1) - math.min(dz0, dz1))
+    val relativeArea = math.max(0, area / (width * width).toFloat - 0.25)
+    computer.pause(relativeArea)
+
+    null
+  }
+
   @Callback(doc = """function():number -- Returns the render scale of the hologram.""")
   def getScale(computer: Context, args: Arguments): Array[AnyRef] = {
     result(scale)
@@ -127,6 +170,14 @@ class Hologram extends traits.Environment with SidedEnvironment with Analyzable
     null
   }
 
+  private def checkCoordinates(args: Arguments) = {
+    val x = args.checkInteger(0) - 1
+    if (x < 0 || x >= width) throw new ArrayIndexOutOfBoundsException()
+    val z = args.checkInteger(1) - 1
+    if (z < 0 || z >= width) throw new ArrayIndexOutOfBoundsException()
+    (x, z)
+  }
+
   // ----------------------------------------------------------------------- //
 
   override def updateEntity() {
diff --git a/src/main/scala/li/cil/oc/common/tileentity/Robot.scala b/src/main/scala/li/cil/oc/common/tileentity/Robot.scala
index 92009daca..f442965c6 100644
--- a/src/main/scala/li/cil/oc/common/tileentity/Robot.scala
+++ b/src/main/scala/li/cil/oc/common/tileentity/Robot.scala
@@ -545,7 +545,7 @@ class Robot(val isRemote: Boolean) extends traits.Computer with traits.TextBuffe
 
   // ----------------------------------------------------------------------- //
 
-  override def installedMemory = 96 * 1024
+  override def installedMemory = Settings.get.ramSizes(1) * 1024
 
   override def tier = 0
 
diff --git a/src/main/scala/li/cil/oc/server/component/GraphicsCard.scala b/src/main/scala/li/cil/oc/server/component/GraphicsCard.scala
index 0a919c5d1..76e810fa1 100644
--- a/src/main/scala/li/cil/oc/server/component/GraphicsCard.scala
+++ b/src/main/scala/li/cil/oc/server/component/GraphicsCard.scala
@@ -123,8 +123,11 @@ abstract class GraphicsCard extends ManagedComponent {
     val w = args.checkInteger(0)
     val h = args.checkInteger(1)
     val (mw, mh) = maxResolution
-    if (w > 0 && h > 0 && w <= mw && h <= mh) screen(s => result(s.resolution = (w, h)))
-    else throw new IllegalArgumentException("unsupported resolution")
+    // Even though the buffer itself checks this again, we need this here for
+    // the minimum of screen and GPU resolution.
+    if (w < 1 || h < 1 || w > mw || h > mw || h * w > mw * mh)
+      throw new IllegalArgumentException("unsupported resolution")
+    screen(s => result(s.resolution = (w, h)))
   }
 
   @Callback(direct = true)
diff --git a/src/main/scala/li/cil/oc/server/driver/item/Memory.scala b/src/main/scala/li/cil/oc/server/driver/item/Memory.scala
index 6f9d4ff55..bc123ef5b 100644
--- a/src/main/scala/li/cil/oc/server/driver/item/Memory.scala
+++ b/src/main/scala/li/cil/oc/server/driver/item/Memory.scala
@@ -13,7 +13,7 @@ object Memory extends Item with driver.Memory {
     case _ => 0
   }
 
-  override def worksWith(stack: ItemStack) = isOneOf(stack, Items.ram1, Items.ram2, Items.ram3, Items.ram4, Items.ram5)
+  override def worksWith(stack: ItemStack) = isOneOf(stack, Items.ram1, Items.ram2, Items.ram3, Items.ram4, Items.ram5, Items.ram6)
 
   override def createEnvironment(stack: ItemStack, container: MCTileEntity) = null
 
@@ -21,7 +21,7 @@ object Memory extends Item with driver.Memory {
 
   override def tier(stack: ItemStack) =
     Items.multi.subItem(stack) match {
-      case Some(memory: item.Memory) => (memory.tier + 1) / 2
+      case Some(memory: item.Memory) => memory.tier / 2
       case _ => 0
     }
 }
diff --git a/src/main/scala/li/cil/oc/util/Color.scala b/src/main/scala/li/cil/oc/util/Color.scala
index 1a97b70d9..7e1bb435e 100644
--- a/src/main/scala/li/cil/oc/util/Color.scala
+++ b/src/main/scala/li/cil/oc/util/Color.scala
@@ -47,7 +47,7 @@ object Color {
     "dyeOrange" -> Orange,
     "dyeWhite" -> White)
 
-  val byTier = Array(LightGray, Yellow, Cyan)
+  val byTier = Array(LightGray, Yellow, Cyan, Magenta)
 
   def isDye(stack: ItemStack) = byOreName.contains(OreDictionary.getOreName(OreDictionary.getOreID(stack)))
 
diff --git a/src/main/scala/li/cil/oc/util/ItemCosts.scala b/src/main/scala/li/cil/oc/util/ItemCosts.scala
index f4bdd97f3..0fb70b493 100644
--- a/src/main/scala/li/cil/oc/util/ItemCosts.scala
+++ b/src/main/scala/li/cil/oc/util/ItemCosts.scala
@@ -115,5 +115,10 @@ object ItemCosts {
     accumulate(what)
   }
 
-  def fuzzyEquals(stack1: ItemStack, stack2: ItemStack) = stack1.isItemEqual(stack2) || (stack1.getItem == stack2.getItem && (stack1.getItemDamage == OreDictionary.WILDCARD_VALUE || stack2.getItemDamage == OreDictionary.WILDCARD_VALUE))
+  // In case you'd like to use this class for your items and your items use
+  // NBT data in the item stack to differentiate them uncomment the last part.
+  // We don't use this in OC because the NBT of items can change dynamically,
+  // for example by components being assigned an address, which will break the
+  // equals check.
+  private def fuzzyEquals(stack1: ItemStack, stack2: ItemStack) = stack1.isItemEqual(stack2) || (stack1.getItem == stack2.getItem && (stack1.getItemDamage == OreDictionary.WILDCARD_VALUE || stack2.getItemDamage == OreDictionary.WILDCARD_VALUE)) && ItemStack.areItemStackTagsEqual(stack1, stack2)
 }
diff --git a/src/main/scala/li/cil/oc/util/TextBuffer.scala b/src/main/scala/li/cil/oc/util/TextBuffer.scala
index 9aa40cd51..07b13c41b 100644
--- a/src/main/scala/li/cil/oc/util/TextBuffer.scala
+++ b/src/main/scala/li/cil/oc/util/TextBuffer.scala
@@ -135,11 +135,11 @@ class TextBuffer(var width: Int, var height: Int, initialDepth: PackedColor.Dept
     // Loop over the target rectangle, starting from the directions away from
     // the source rectangle and copy the data. This way we ensure we don't
     // overwrite anything we still need to copy.
-    val (dx0, dx1) = (math.max(col + tx + w - 1, math.min(0, width - 1)), math.max(col + tx, math.min(0, width))) match {
+    val (dx0, dx1) = (math.max(0, math.min(width - 1, col + tx + w - 1)), math.max(0, math.min(width, col + tx))) match {
       case dx if tx > 0 => dx
       case dx => dx.swap
     }
-    val (dy0, dy1) = (math.max(row + ty + h - 1, math.min(0, height - 1)), math.max(row + ty, math.min(0, height))) match {
+    val (dy0, dy1) = (math.max(0, math.min(height - 1, row + ty + h - 1)), math.max(0, math.min(height, row + ty))) match {
       case dy if ty > 0 => dy
       case dy => dy.swap
     }