diff --git a/annotations/src/main/java/mindustry/annotations/Annotations.java b/annotations/src/main/java/mindustry/annotations/Annotations.java
index 7fec308493..2e58e13f49 100644
--- a/annotations/src/main/java/mindustry/annotations/Annotations.java
+++ b/annotations/src/main/java/mindustry/annotations/Annotations.java
@@ -87,12 +87,22 @@ public class Annotations{
     //endregion
     //region misc. utility
 
+    /** Automatically loads block regions annotated with this. */
     @Target(ElementType.FIELD)
     @Retention(RetentionPolicy.SOURCE)
     public @interface Load{
+        /**
+         * The region name to load. Variables can be used:
+         * "@" -> block name
+         * "$size" -> block size
+         * "#" "#1" "#2" -> index number, for arrays
+         * */
         String value();
+        /** 1D Array length, if applicable.  */
         int length() default 1;
+        /** 2D array lengths. */
         int[] lengths() default {};
+        /** Fallback string used to replace "@" (the block name) if the region isn't found. */
         String fallback() default "error";
     }
 
diff --git a/core/src/mindustry/ai/types/MimicAI.java b/core/src/mindustry/ai/types/FormationAI.java
similarity index 72%
rename from core/src/mindustry/ai/types/MimicAI.java
rename to core/src/mindustry/ai/types/FormationAI.java
index fbb8eef8db..5a605cb993 100644
--- a/core/src/mindustry/ai/types/MimicAI.java
+++ b/core/src/mindustry/ai/types/FormationAI.java
@@ -1,31 +1,31 @@
 package mindustry.ai.types;
 
 import arc.util.ArcAnnotate.*;
-import arc.util.*;
 import mindustry.entities.units.*;
 import mindustry.gen.*;
 
-public class MimicAI extends AIController{
+public class FormationAI extends AIController{
     public @Nullable Unitc control;
 
-    public MimicAI(@Nullable Unitc control){
+    public FormationAI(@Nullable Unitc control){
         this.control = control;
     }
 
-    public MimicAI(){
+    public FormationAI(){
     }
 
     @Override
     public void update(){
         if(control != null){
+
             unit.controlWeapons(control.isRotate(), control.isShooting());
-            //TODO this isn't accurate
-            unit.moveAt(Tmp.v1.set(control.vel()).limit(unit.type().speed));
+           // unit.moveAt(Tmp.v1.set(deltaX, deltaY).limit(unit.type().speed));
             if(control.isShooting()){
                 unit.aimLook(control.aimX(), control.aimY());
             }else{
                 unit.lookAt(unit.vel().angle());
             }
+
         }
     }
 
diff --git a/core/src/mindustry/async/PhysicsProcess.java b/core/src/mindustry/async/PhysicsProcess.java
index de19d8d53f..c01007d3af 100644
--- a/core/src/mindustry/async/PhysicsProcess.java
+++ b/core/src/mindustry/async/PhysicsProcess.java
@@ -120,7 +120,8 @@ public class PhysicsProcess implements AsyncProcess{
             //save last position
             ref.position.set(entity);
 
-            entity.vel().add(ref.velocity).sub(ref.lastVelocity);
+            //add delta velocity - this doesn't work very well yet
+            //entity.vel().add(ref.velocity).sub(ref.lastVelocity);
         }
     }
 
diff --git a/core/src/mindustry/input/DesktopInput.java b/core/src/mindustry/input/DesktopInput.java
index d5fc57fe7c..14266bd308 100644
--- a/core/src/mindustry/input/DesktopInput.java
+++ b/core/src/mindustry/input/DesktopInput.java
@@ -186,7 +186,7 @@ public class DesktopInput extends InputHandler{
                 Fx.commandSend.at(player);
                 Units.nearby(player.team(), player.x(), player.y(), 200f, u -> {
                     if(u.isAI()){
-                        u.controller(new MimicAI(player.unit()));
+                        u.controller(new FormationAI(player.unit()));
                     }
                 });
             }