diff --git a/common/src/main/java/com/dfsek/terra/api/structures/script/StructureScript.java b/common/src/main/java/com/dfsek/terra/api/structures/script/StructureScript.java
index e50d9e835..5aa7d3734 100644
--- a/common/src/main/java/com/dfsek/terra/api/structures/script/StructureScript.java
+++ b/common/src/main/java/com/dfsek/terra/api/structures/script/StructureScript.java
@@ -45,6 +45,7 @@ public class StructureScript {
     private final String id;
     String tempID;
     private final Map<Location, StructureBuffer> cache;
+    private final TerraPlugin main;
 
     public StructureScript(InputStream inputStream, TerraPlugin main, ScriptRegistry registry, LootRegistry lootRegistry, SamplerCache cache) throws ParseException {
         Parser parser;
@@ -81,6 +82,7 @@ public class StructureScript {
         block = parser.parse();
         this.id = parser.getID();
         tempID = id;
+        this.main = main;
         this.cache = Collections.synchronizedMap(new LinkedHashMap<Location, StructureBuffer>() {
             @Override
             protected boolean removeEldestEntry(Map.Entry<Location, StructureBuffer> eldest) {
@@ -98,9 +100,9 @@ public class StructureScript {
      */
     public boolean execute(Location location, Random random, Rotation rotation) {
         StructureBuffer buffer = new StructureBuffer(location);
-        Block.ReturnInfo<?> level = block.apply(new TerraImplementationArguments(buffer, rotation, random, 0));
+        boolean level = applyBlock(new TerraImplementationArguments(buffer, rotation, random, 0));
         buffer.paste();
-        return !level.getLevel().equals(Block.ReturnLevel.FAIL);
+        return level;
     }
 
     public boolean execute(Location location, Chunk chunk, Random random, Rotation rotation) {
@@ -118,23 +120,31 @@ public class StructureScript {
         synchronized(cache) {
             return cache.computeIfAbsent(location, loc -> {
                 StructureBuffer buf = new StructureBuffer(loc);
-                Block.ReturnInfo<?> level = block.apply(new TerraImplementationArguments(buf, rotation, random, 0));
-                buf.setSucceeded(!level.getLevel().equals(Block.ReturnLevel.FAIL));
+                buf.setSucceeded(applyBlock(new TerraImplementationArguments(buf, rotation, random, 0)));
                 return buf;
             });
         }
     }
 
     public boolean executeInBuffer(Buffer buffer, Random random, Rotation rotation, int recursions) {
-        return !block.apply(new TerraImplementationArguments(buffer, rotation, random, recursions)).getLevel().equals(Block.ReturnLevel.FAIL);
+        return applyBlock(new TerraImplementationArguments(buffer, rotation, random, recursions));
     }
 
     public boolean executeDirect(Location location, Random random, Rotation rotation) {
         DirectBuffer buffer = new DirectBuffer(location);
-        return !block.apply(new TerraImplementationArguments(buffer, rotation, random, 0)).getLevel().equals(Block.ReturnLevel.FAIL);
+        return applyBlock(new TerraImplementationArguments(buffer, rotation, random, 0));
     }
 
     public String getId() {
         return id;
     }
+
+    private boolean applyBlock(TerraImplementationArguments arguments) {
+        try {
+            return !block.apply(arguments).getLevel().equals(Block.ReturnLevel.FAIL);
+        } catch(RuntimeException e) {
+            main.getLogger().severe("Failed to generate structure at " + arguments.getBuffer().getOrigin() + ": " + e.getMessage());
+            return false;
+        }
+    }
 }
diff --git a/common/src/main/java/com/dfsek/terra/api/structures/script/functions/StructureFunction.java b/common/src/main/java/com/dfsek/terra/api/structures/script/functions/StructureFunction.java
index 3a23e54aa..313290d95 100644
--- a/common/src/main/java/com/dfsek/terra/api/structures/script/functions/StructureFunction.java
+++ b/common/src/main/java/com/dfsek/terra/api/structures/script/functions/StructureFunction.java
@@ -45,6 +45,9 @@ public class StructureFunction implements Function<Boolean> {
     public Boolean apply(ImplementationArguments implementationArguments) {
         TerraImplementationArguments arguments = (TerraImplementationArguments) implementationArguments;
 
+        if(arguments.getRecursions() > main.getTerraConfig().getMaxRecursion())
+            throw new RuntimeException("Structure recursion too deep: " + arguments.getRecursions());
+
         Vector2 xz = new Vector2(x.apply(implementationArguments).doubleValue(), z.apply(implementationArguments).doubleValue());
 
         RotationUtil.rotateVector(xz, arguments.getRotation());
diff --git a/common/src/main/java/com/dfsek/terra/api/structures/structure/buffer/items/BufferedLootApplication.java b/common/src/main/java/com/dfsek/terra/api/structures/structure/buffer/items/BufferedLootApplication.java
index bf2d2c2f6..87d475a26 100644
--- a/common/src/main/java/com/dfsek/terra/api/structures/structure/buffer/items/BufferedLootApplication.java
+++ b/common/src/main/java/com/dfsek/terra/api/structures/structure/buffer/items/BufferedLootApplication.java
@@ -20,7 +20,7 @@ public class BufferedLootApplication implements BufferedItem {
     public void paste(Location origin) {
         BlockState data = origin.getBlock().getState();
         if(!(data instanceof Container)) {
-            main.getLogger().severe("Failed to place loot at " + origin + "; block " + data.toString() + " is not container.");
+            main.getLogger().severe("Failed to place loot at " + origin + "; block " + data + " is not container.");
             return;
         }
         Container container = (Container) data;
diff --git a/common/src/main/java/com/dfsek/terra/config/base/PluginConfig.java b/common/src/main/java/com/dfsek/terra/config/base/PluginConfig.java
index b61d8291a..9b7691f73 100644
--- a/common/src/main/java/com/dfsek/terra/config/base/PluginConfig.java
+++ b/common/src/main/java/com/dfsek/terra/config/base/PluginConfig.java
@@ -51,6 +51,10 @@ public class PluginConfig implements ConfigTemplate {
     @Default
     private boolean dumpDefaultConfig = true;
 
+    @Value("script.max-recursion")
+    @Default
+    private int maxRecursion = 1000;
+
     public void load(TerraPlugin main) {
         Logger logger = main.getLogger();
         logger.info("Loading config values");
@@ -99,4 +103,8 @@ public class PluginConfig implements ConfigTemplate {
     public int getSamplerCache() {
         return samplerCache;
     }
+
+    public int getMaxRecursion() {
+        return maxRecursion;
+    }
 }
diff --git a/platforms/bukkit/src/main/resources/config.yml b/platforms/bukkit/src/main/resources/config.yml
index 4d652784a..adb7d8522 100644
--- a/platforms/bukkit/src/main/resources/config.yml
+++ b/platforms/bukkit/src/main/resources/config.yml
@@ -8,4 +8,6 @@ cache:
   structure: 32
   sampler: 128
 master-disable:
-  caves: false
\ No newline at end of file
+  caves: false
+script:
+  max-recursion: 1000
\ No newline at end of file