diff --git a/server/src/depot.rs b/server/src/depot.rs
index a0590f5..bd50fed 100644
--- a/server/src/depot.rs
+++ b/server/src/depot.rs
@@ -33,7 +33,7 @@ impl Depots {
         // dump inventory
         for i in 1..=16 {
             turtle.execute(Select(i)).await;
-            turtle.execute(DropFront(64)).await;
+            turtle.execute(DropDown(64)).await;
         }
 
         // refuel
@@ -53,6 +53,12 @@ impl Depots {
                 }
             }
         }
+
+        // lava bucket fix
+        for i in 1..=16 {
+            turtle.execute(Select(i)).await;
+            turtle.execute(DropDown(64)).await;
+        }
         
         turtle.execute(Backward(1)).await;
 
diff --git a/server/src/paths.rs b/server/src/paths.rs
index 3589e99..ea0fa7e 100644
--- a/server/src/paths.rs
+++ b/server/src/paths.rs
@@ -79,7 +79,7 @@ pub const TRANSPARENT: [&str; 3] = [
 ];
 
 /// Blocks that are fine to tunnel through
-const GARBAGE: [&str; 8] = [
+const GARBAGE: [&str; 11] = [
     "minecraft:stone",
     "minecraft:dirt",
     "minecraft:andesite",
@@ -88,10 +88,13 @@ const GARBAGE: [&str; 8] = [
     "minecraft:sandstone",
     "minecraft:deepslate",
     "twigs:rhyolite",
+    "minecraft:spruce_leaves",
+    "minecraft:oak_leaves",
+    "traverse:fir_leaves",
 ];
 
 /// time taken to go through uncharted territory (in turtle. calls)
-const UNKNOWN: Option<u32> = Some(2);
+const UNKNOWN: Option<u32> = Some(1);
 
 // time to go somewhere
 pub fn difficulty(name: &str) -> Option<u32> {
@@ -101,5 +104,5 @@ pub fn difficulty(name: &str) -> Option<u32> {
     if GARBAGE.contains(&name) {
         return Some(2);
     };
-    None
+    Some(140) // providing a value here means that tunneling through builds is possible (bad)
 }
diff --git a/server/src/turtle_api.rs b/server/src/turtle_api.rs
index 2c63479..176a32a 100644
--- a/server/src/turtle_api.rs
+++ b/server/src/turtle_api.rs
@@ -1,3 +1,4 @@
+use log::trace;
 use tokio;
 use blocks::Vec3;
 use crate::fell::TreeFarm;
@@ -197,6 +198,7 @@ pub(crate) async fn command(
     State(state): State<SharedControl>,
     Json(req): Json<turtle::TurtleUpdate>,
 ) -> Json<turtle::TurtleCommand> {
+    trace!("reply from turtle {id}: {req:?}");
     let mut state = &mut state.read().await;
 
     if id as usize > state.turtles.len() {