diff --git a/src/main/java/me/desht/modularrouters/item/module/TargetedModule.java b/src/main/java/me/desht/modularrouters/item/module/TargetedModule.java
index 2ebaf624..1459f79e 100644
--- a/src/main/java/me/desht/modularrouters/item/module/TargetedModule.java
+++ b/src/main/java/me/desht/modularrouters/item/module/TargetedModule.java
@@ -54,7 +54,7 @@ public abstract class TargetedModule extends ModuleItem {
 
     @Override
     public InteractionResult useOn(UseOnContext ctx) {
-        if (ctx.getPlayer() != null && ctx.getPlayer().isCrouching()) {
+        if (canPlayerUse(ctx.getPlayer())) {
             if (isValidTarget(ctx)) {
                 if (getMaxTargets() == 1) {
                     handleSingleTarget(ctx.getItemInHand(), ctx.getPlayer(), ctx.getLevel(), ctx.getClickedPos(), ctx.getClickedFace());
@@ -70,6 +70,14 @@ public InteractionResult useOn(UseOnContext ctx) {
         }
     }
 
+    private boolean canPlayerUse(Player p) {
+        if (p != null) {
+            return (p.isCrouching() || (p.isShiftKeyDown() && (p.isVisuallyCrawling() || p.isVisuallySwimming())));
+        } else {
+            return false;
+        }
+    }
+
     protected boolean isValidTarget(UseOnContext ctx) {
         return InventoryUtils.getInventory(ctx.getLevel(), ctx.getClickedPos(), ctx.getClickedFace()).isPresent();
     }