diff --git a/core/src/mindustry/content/Blocks.java b/core/src/mindustry/content/Blocks.java
index 612263f19f..d9e80882ce 100644
--- a/core/src/mindustry/content/Blocks.java
+++ b/core/src/mindustry/content/Blocks.java
@@ -1157,6 +1157,7 @@ public class Blocks{
             researchCostMultiplier = 1.2f;
             craftTime = 10f;
             rotate = true;
+            invertFlip = true;
 
             liquidCapacity = 50f;
 
@@ -3591,7 +3592,7 @@ public class Blocks{
                     reloadMultiplier = 1.7f;
                     knockback = 0.3f;
                 }},
-                Items.pyratite, new BasicBulletType(8f, 80){{
+                Items.thorium, new BasicBulletType(8f, 80){{
                     hitSize = 5;
                     width = 16f;
                     height = 23f;
@@ -3600,7 +3601,7 @@ public class Blocks{
                     pierceBuilding = true;
                     knockback = 0.7f;
                 }},
-                Items.thorium, new BasicBulletType(7f, 70){{
+                Items.pyratite, new BasicBulletType(7f, 70){{
                     hitSize = 5;
                     width = 16f;
                     height = 21f;
diff --git a/core/src/mindustry/entities/effect/WrapEffect.java b/core/src/mindustry/entities/effect/WrapEffect.java
index ece9bfb88d..313aba5660 100644
--- a/core/src/mindustry/entities/effect/WrapEffect.java
+++ b/core/src/mindustry/entities/effect/WrapEffect.java
@@ -1,11 +1,12 @@
 package mindustry.entities.effect;
 
 import arc.graphics.*;
+import mindustry.content.*;
 import mindustry.entities.*;
 
 /** Wraps an effect with some parameters. */
 public class WrapEffect extends Effect{
-    public Effect effect;
+    public Effect effect = Fx.none;
     public Color color = Color.white.cpy();
     public float rotation = Float.NaN;
 
diff --git a/core/src/mindustry/world/Block.java b/core/src/mindustry/world/Block.java
index 369ce5fe73..5a3e588001 100644
--- a/core/src/mindustry/world/Block.java
+++ b/core/src/mindustry/world/Block.java
@@ -96,6 +96,8 @@ public class Block extends UnlockableContent implements Senseable{
     public boolean rotate;
     /** if rotate is true and this is false, the region won't rotate when drawing */
     public boolean rotateDraw = true;
+    /** if true, schematic flips with this block are inverted. */
+    public boolean invertFlip = false;
     /** number of different variant regions to use */
     public int variants = 0;
     /** whether to draw a rotation arrow - this does not apply to lines of blocks */
@@ -1276,7 +1278,7 @@ public class Block extends UnlockableContent implements Senseable{
     }
 
     public void flipRotation(BuildPlan req, boolean x){
-        if(x == (req.rotation % 2 == 0)){
+        if((x == (req.rotation % 2 == 0)) != invertFlip){
             req.rotation = Mathf.mod(req.rotation + 2, 4);
         }
     }