diff --git a/src/main/java/me/aleksilassila/litematica/printer/LitematicaMixinMod.java b/src/main/java/me/aleksilassila/litematica/printer/LitematicaMixinMod.java
index c91036c91..e26f79544 100644
--- a/src/main/java/me/aleksilassila/litematica/printer/LitematicaMixinMod.java
+++ b/src/main/java/me/aleksilassila/litematica/printer/LitematicaMixinMod.java
@@ -34,10 +34,12 @@ public static ImmutableList<IConfigBase> getConfigList() {
 	}
 	
 	// Hotkeys
-	public static final ConfigHotkey TOGGLE_PRINTING_MODE = new ConfigHotkey("togglePrintingMode", "M,O", "Allows quickly toggling on/off Printing mode");
+	public static final ConfigHotkey PRINT = new ConfigHotkey("print", "V", "Prints while pressed");
+	public static final ConfigHotkey TOGGLE_PRINTING_MODE = new ConfigHotkey("togglePrintingMode", "CAPS_LOCK", "Allows quickly toggling on/off Printing mode");
 
 	public static List<ConfigHotkey> getHotkeyList() {
 		List<ConfigHotkey> list = new java.util.ArrayList<>(List.copyOf(Hotkeys.HOTKEY_LIST));
+		list.add(PRINT);
 		list.add(TOGGLE_PRINTING_MODE);
 
 		return ImmutableList.copyOf(list);
diff --git a/src/main/java/me/aleksilassila/litematica/printer/mixin/ClientPlayNetworkHandlerMixin.java b/src/main/java/me/aleksilassila/litematica/printer/mixin/ClientPlayNetworkHandlerMixin.java
index fcbf5009a..ab2e76810 100644
--- a/src/main/java/me/aleksilassila/litematica/printer/mixin/ClientPlayNetworkHandlerMixin.java
+++ b/src/main/java/me/aleksilassila/litematica/printer/mixin/ClientPlayNetworkHandlerMixin.java
@@ -9,9 +9,6 @@
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Overwrite;
 import org.spongepowered.asm.mixin.Shadow;
-import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.Inject;
-import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 @Mixin(ClientPlayNetworkHandler.class)
 public class ClientPlayNetworkHandlerMixin {
diff --git a/src/main/java/me/aleksilassila/litematica/printer/mixin/MixinClientPlayerEntity.java b/src/main/java/me/aleksilassila/litematica/printer/mixin/MixinClientPlayerEntity.java
index 8bdea3434..3a6915f78 100644
--- a/src/main/java/me/aleksilassila/litematica/printer/mixin/MixinClientPlayerEntity.java
+++ b/src/main/java/me/aleksilassila/litematica/printer/mixin/MixinClientPlayerEntity.java
@@ -46,7 +46,9 @@ public void tick(CallbackInfo ci) {
 			return;
 		}
 
-		if (SchematicWorldHandler.getSchematicWorld() == null || !LitematicaMixinMod.PRINT_MODE.getBooleanValue()) return;
+		if (SchematicWorldHandler.getSchematicWorld() == null ||
+				!(LitematicaMixinMod.PRINT_MODE.getBooleanValue() || LitematicaMixinMod.PRINT.getKeybind().isPressed()))
+			return;
 
 		printer.onTick();
 	}
diff --git a/src/main/java/me/aleksilassila/litematica/printer/printer/PlacementGuide.java b/src/main/java/me/aleksilassila/litematica/printer/printer/PlacementGuide.java
index 6a00a904c..f9f11eba1 100644
--- a/src/main/java/me/aleksilassila/litematica/printer/printer/PlacementGuide.java
+++ b/src/main/java/me/aleksilassila/litematica/printer/printer/PlacementGuide.java
@@ -28,6 +28,8 @@ public enum PlacementGuide {
     AMETHYST(AmethystClusterBlock.class),
     DOOR(DoorBlock.class),
     COCOA(CocoaBlock.class),
+    OBSERVER(ObserverBlock.class),
+    WALLSKULL(WallSkullBlock.class),
     SKIP(SkullBlock.class, GrindstoneBlock.class, SignBlock.class, AbstractLichenBlock.class, VineBlock.class),
     DEFAULT;
 
@@ -51,7 +53,7 @@ private static PlacementGuide getGuide(BlockState requiredState) {
 
     public static Placement getPlacement(BlockState requiredState) {
         switch (getGuide(requiredState)) {
-            case WALLTORCH, ROD, AMETHYST -> { // FIXME check if the wall exists?
+            case WALLTORCH, ROD, AMETHYST, SHULKER -> {
                 return new Placement(((Direction) getPropertyByName(requiredState, "FACING")).getOpposite(),
                         null,
                         null);
@@ -91,7 +93,7 @@ public static Placement getPlacement(BlockState requiredState) {
                 Direction side = switch ((WallMountLocation) getPropertyByName(requiredState, "FACE")) {
                     case FLOOR -> Direction.DOWN;
                     case CEILING -> Direction.UP;
-                    default -> (Direction) getPropertyByName(requiredState, "FACING");
+                    default -> ((Direction) getPropertyByName(requiredState, "FACING")).getOpposite();
                 };
 
                 Direction look = getPropertyByName(requiredState, "FACE") == WallMountLocation.WALL ?
@@ -99,7 +101,7 @@ public static Placement getPlacement(BlockState requiredState) {
 
                 return new Placement(side,
                         null,
-                        look);
+                        look).setCantPlaceInAir(true);
             }
 //            case GRINDSTONE -> { // Tese are broken
 //                Direction side = switch ((WallMountLocation) getPropertyByName(requiredState, "FACE")) {
@@ -120,11 +122,6 @@ public static Placement getPlacement(BlockState requiredState) {
                         null,
                         (Direction) getPropertyByName(requiredState, "FACING"));
             }
-            case SHULKER -> {
-                return new Placement(requiredState.get(ShulkerBoxBlock.FACING).getOpposite(),
-                        null,
-                        null);
-            }
             case BED -> {
                 if (requiredState.get(BedBlock.PART) != BedPart.FOOT) {
                     return new Placement();
@@ -160,6 +157,9 @@ public static Placement getPlacement(BlockState requiredState) {
                         hitModifier,
                         requiredState.get(DoorBlock.FACING));
             }
+            case WALLSKULL -> {
+                return new Placement(requiredState.get(WallSkullBlock.FACING).getOpposite(), null, null);
+            }
             case SKIP -> {
                 return new Placement();
             }
@@ -207,7 +207,9 @@ public static class Placement {
         @Nullable
         public final Direction look;
 
-        final boolean sideIsAxis;
+        boolean sideIsAxis = false;
+
+        boolean cantPlaceInAir = false;
         boolean skip;
 
         public Placement(@Nullable Direction side, @Nullable Vec3d hitModifier, @Nullable Direction look, boolean sideIsAxis) {
@@ -227,5 +229,16 @@ public Placement() {
             this(null, null, null, false);
             this.skip = true;
         }
+
+        public Placement setSideIsAxis(boolean sideIsAxis) {
+            this.sideIsAxis = sideIsAxis;
+
+            return this;
+        }
+
+        public Placement setCantPlaceInAir(boolean cantPlaceInAir) {
+            this.cantPlaceInAir = cantPlaceInAir;
+            return this;
+        }
     }
 }
diff --git a/src/main/java/me/aleksilassila/litematica/printer/printer/Printer.java b/src/main/java/me/aleksilassila/litematica/printer/printer/Printer.java
index 484324b42..26860e193 100644
--- a/src/main/java/me/aleksilassila/litematica/printer/printer/Printer.java
+++ b/src/main/java/me/aleksilassila/litematica/printer/printer/Printer.java
@@ -92,7 +92,7 @@ public void onTick() {
 					} else if (shouldPrintHere(pos, placement) && playerHasAccessToItem(requiredState.getBlock().asItem())) {
 						boolean doubleChest = requiredState.contains(ChestBlock.CHEST_TYPE) && requiredState.get(ChestBlock.CHEST_TYPE) != ChestType.SINGLE;
 						Direction side = placement.side == null ? Direction.DOWN : placement.side;
-						BlockPos neighbor = pos; // If placing in air, there's no neighbor
+						BlockPos neighbor = placement.cantPlaceInAir ? pos.offset(side) : pos; // If placing in air, there's no neighbor
 
 						Vec3d hit = Vec3d.ofCenter(pos).add(Vec3d.of(side.getVector()).multiply(0.5));