diff --git a/Distribution/GameData/ConformalDecals/Plugins/ConformalDecals.dll b/Distribution/GameData/ConformalDecals/Plugins/ConformalDecals.dll
index c3aa17a..d26d9ad 100644
Binary files a/Distribution/GameData/ConformalDecals/Plugins/ConformalDecals.dll and b/Distribution/GameData/ConformalDecals/Plugins/ConformalDecals.dll differ
diff --git a/Source/ConformalDecals/ModuleConformalDecal.cs b/Source/ConformalDecals/ModuleConformalDecal.cs
index 3d4f3ae..04097b7 100644
--- a/Source/ConformalDecals/ModuleConformalDecal.cs
+++ b/Source/ConformalDecals/ModuleConformalDecal.cs
@@ -142,6 +142,7 @@ namespace ConformalDecals {
 
         private Material _decalMaterial;
         private Material _previewMaterial;
+        private BoxCollider _boundsCollider;
         
         internal bool _shouldRender;
 
@@ -320,6 +321,8 @@ namespace ConformalDecals {
             var boundsBehaviour = decalBoundsTransform.gameObject.AddComponent<DecalBoundsBehaviour>();
             boundsBehaviour.decalRenderer = this;
 
+            _boundsCollider = decalBoundsTransform.GetComponent<BoxCollider>();
+
             UpdateMaterials();
 
             if (HighLogic.LoadedSceneIsGame) {
@@ -481,7 +484,7 @@ namespace ConformalDecals {
 
                 // update projection
                 foreach (var target in _targets) {
-                    target.Project(_orthoMatrix, decalProjectorTransform, useBaseNormal);
+                    target.Project(_orthoMatrix, decalProjectorTransform, _boundsCollider.bounds, useBaseNormal);
                 }
             }
             else {
diff --git a/Source/ConformalDecals/ProjectionTarget.cs b/Source/ConformalDecals/ProjectionTarget.cs
index 5b8adae..621c56b 100644
--- a/Source/ConformalDecals/ProjectionTarget.cs
+++ b/Source/ConformalDecals/ProjectionTarget.cs
@@ -20,30 +20,35 @@ namespace ConformalDecals {
             _decalMPB = new MaterialPropertyBlock();
         }
 
-        public void Project(Matrix4x4 orthoMatrix, Transform projector, bool useBaseNormal) {
-            _projectionEnabled = true;
+        public void Project(Matrix4x4 orthoMatrix, Transform projector, Bounds projectorBounds, bool useBaseNormal) {
 
-            var targetMaterial = _targetRenderer.sharedMaterial;
-            var projectorToTargetMatrix = target.worldToLocalMatrix * projector.localToWorldMatrix;
+            if (projectorBounds.Intersects(_targetRenderer.bounds)) {
+                _projectionEnabled = true;
+                var targetMaterial = _targetRenderer.sharedMaterial;
+                var projectorToTargetMatrix = target.worldToLocalMatrix * projector.localToWorldMatrix;
 
-            var projectionMatrix = orthoMatrix * projectorToTargetMatrix.inverse;
-            var decalNormal = projectorToTargetMatrix.MultiplyVector(Vector3.back).normalized;
-            var decalTangent = projectorToTargetMatrix.MultiplyVector(Vector3.right).normalized;
+                var projectionMatrix = orthoMatrix * projectorToTargetMatrix.inverse;
+                var decalNormal = projectorToTargetMatrix.MultiplyVector(Vector3.back).normalized;
+                var decalTangent = projectorToTargetMatrix.MultiplyVector(Vector3.right).normalized;
 
-            _decalMPB.SetMatrix(DecalPropertyIDs._ProjectionMatrix, projectionMatrix);
-            _decalMPB.SetVector(DecalPropertyIDs._DecalNormal, decalNormal);
-            _decalMPB.SetVector(DecalPropertyIDs._DecalTangent, decalTangent);
+                _decalMPB.SetMatrix(DecalPropertyIDs._ProjectionMatrix, projectionMatrix);
+                _decalMPB.SetVector(DecalPropertyIDs._DecalNormal, decalNormal);
+                _decalMPB.SetVector(DecalPropertyIDs._DecalTangent, decalTangent);
 
-            if (useBaseNormal && targetMaterial.HasProperty(DecalPropertyIDs._BumpMap)) {
-                _decalMPB.SetTexture(DecalPropertyIDs._BumpMap, targetMaterial.GetTexture(DecalPropertyIDs._BumpMap));
+                if (useBaseNormal && targetMaterial.HasProperty(DecalPropertyIDs._BumpMap)) {
+                    _decalMPB.SetTexture(DecalPropertyIDs._BumpMap, targetMaterial.GetTexture(DecalPropertyIDs._BumpMap));
 
-                var normalScale = targetMaterial.GetTextureScale(DecalPropertyIDs._BumpMap);
-                var normalOffset = targetMaterial.GetTextureOffset(DecalPropertyIDs._BumpMap);
+                    var normalScale = targetMaterial.GetTextureScale(DecalPropertyIDs._BumpMap);
+                    var normalOffset = targetMaterial.GetTextureOffset(DecalPropertyIDs._BumpMap);
 
-                _decalMPB.SetVector(DecalPropertyIDs._BumpMap_ST, new Vector4(normalScale.x, normalScale.y, normalOffset.x, normalOffset.y));
+                    _decalMPB.SetVector(DecalPropertyIDs._BumpMap_ST, new Vector4(normalScale.x, normalScale.y, normalOffset.x, normalOffset.y));
+                }
+                else {
+                    _decalMPB.SetTexture(DecalPropertyIDs._BumpMap, DecalConfig.BlankNormal);
+                }
             }
             else {
-                _decalMPB.SetTexture(DecalPropertyIDs._BumpMap, DecalConfig.BlankNormal);
+                _projectionEnabled = false;
             }
         }