diff --git a/src/main/java/mcjty/rftoolsbuilder/modules/builder/items/ShapeCardItem.java b/src/main/java/mcjty/rftoolsbuilder/modules/builder/items/ShapeCardItem.java
index e0c162db..0bb09ccc 100644
--- a/src/main/java/mcjty/rftoolsbuilder/modules/builder/items/ShapeCardItem.java
+++ b/src/main/java/mcjty/rftoolsbuilder/modules/builder/items/ShapeCardItem.java
@@ -9,6 +9,7 @@
 import mcjty.rftoolsbuilder.modules.builder.BuilderModule;
 import mcjty.rftoolsbuilder.modules.builder.blocks.BuilderTileEntity;
 import mcjty.rftoolsbuilder.modules.builder.client.GuiShapeCard;
+import mcjty.rftoolsbuilder.modules.shield.blocks.ShieldProjectorTileEntity;
 import mcjty.rftoolsbuilder.shapes.IFormula;
 import mcjty.rftoolsbuilder.shapes.Shape;
 import mcjty.rftoolsbuilder.shapes.ShapeModifier;
@@ -135,13 +136,13 @@ public ActionResultType useOn(ItemUseContext context) {
             int mode = getMode(stack);
             if (mode == MODE_NONE) {
                 if (player.isShiftKeyDown()) {
-                    if (world.getBlockEntity(pos) instanceof BuilderTileEntity) {
+                    if (world.getBlockEntity(pos) instanceof BuilderTileEntity || world.getBlockEntity(pos) instanceof ShieldProjectorTileEntity) {
                         setCurrentBlock(stack, GlobalPos.of(world.dimension(), pos));
                         Logging.message(player, TextFormatting.GREEN + "Now select the first corner");
                         setMode(stack, MODE_CORNER1);
                         setCorner1(stack, null);
                     } else {
-                        Logging.message(player, TextFormatting.RED + "You can only do this on a builder!");
+                        Logging.message(player, TextFormatting.RED + "You can only do this on a builder or shield Projector!");
                     }
                 } else {
                     return ActionResultType.SUCCESS;
diff --git a/src/main/resources/assets/rftoolsbuilder/lang/en_us.json b/src/main/resources/assets/rftoolsbuilder/lang/en_us.json
index 9c16560a..ae5a30bb 100644
--- a/src/main/resources/assets/rftoolsbuilder/lang/en_us.json
+++ b/src/main/resources/assets/rftoolsbuilder/lang/en_us.json
@@ -61,7 +61,7 @@
   "message.rftoolsbuilder.space_chamber_card.extra": "(final cost depends on infusion level)",
 
   "message.rftoolsbuilder.shape_card.warning": "Disabled in config!",
-  "message.rftoolsbuilder.shape_card.header": "This card represents an area that can be used by the shield or builder. Sneak right click on builder to start mark mode, then right click to mark two corners of wanted area",
+  "message.rftoolsbuilder.shape_card.header": "This card represents an area that can be used by the shield or builder. Sneak right click on builder or shield projector to start mark mode, then right click to mark two corners of wanted area",
   "message.rftoolsbuilder.shape_card.shape": "Shape: ",
   "message.rftoolsbuilder.shape_card.dimension": "Dimension: ",
   "message.rftoolsbuilder.shape_card.offset": "Offset: ",