diff --git a/core/src/mindustry/logic/BinaryOp.java b/core/src/mindustry/logic/BinaryOp.java
index c993697a5e..6ceeae492c 100644
--- a/core/src/mindustry/logic/BinaryOp.java
+++ b/core/src/mindustry/logic/BinaryOp.java
@@ -18,7 +18,8 @@ public enum BinaryOp{
     and("and", (a, b) -> (int)a & (int)b),
     xor("xor", (a, b) -> (int)a ^ (int)b),
     max("max", Math::max),
-    min("min", Math::min);
+    min("min", Math::min),
+    atan2("atan2", Math::atan2);
 
     public static final BinaryOp[] all = values();
 
@@ -30,6 +31,11 @@ public enum BinaryOp{
         this.function = function;
     }
 
+    @Override
+    public String toString(){
+        return symbol;
+    }
+
     interface OpLambda{
         double get(double a, double b);
     }
diff --git a/core/src/mindustry/logic/LCanvas.java b/core/src/mindustry/logic/LCanvas.java
index cd903e8e78..5f8bd4af30 100644
--- a/core/src/mindustry/logic/LCanvas.java
+++ b/core/src/mindustry/logic/LCanvas.java
@@ -58,7 +58,7 @@ public class LCanvas extends Table{
         add(new SetStatement());
         add(new JumpStatement());
         add(new EnableStatement());
-        add(new OpStatement());
+        add(new BinaryOpStatement());
     }
 
     private void drawGrid(){
diff --git a/core/src/mindustry/logic/LExecutor.java b/core/src/mindustry/logic/LExecutor.java
index 1bc4091581..be9d4495c2 100644
--- a/core/src/mindustry/logic/LExecutor.java
+++ b/core/src/mindustry/logic/LExecutor.java
@@ -257,6 +257,24 @@ public class LExecutor{
         }
     }
 
+    public static class UnaryOpI implements LInstruction{
+        public UnaryOp op;
+        public int value, dest;
+
+        public UnaryOpI(UnaryOp op, int value, int dest){
+            this.op = op;
+            this.value = value;
+            this.dest = dest;
+        }
+
+        UnaryOpI(){}
+
+        @Override
+        public void run(LExecutor exec){
+            exec.setnum(dest, op.function.get(exec.num(value)));
+        }
+    }
+
     public static class EndI implements LInstruction{
 
         @Override
@@ -296,8 +314,8 @@ public class LExecutor{
             }else{
                 out.setLength(0);
                 //display integer version when possible
-                if(Math.abs(v.numval - (int)v.numval) < 0.000001){
-                    out.append((int)v.numval);
+                if(Math.abs(v.numval - (long)v.numval) < 0.000001){
+                    out.append((long)v.numval);
                 }else{
                     out.append(v.numval);
                 }
diff --git a/core/src/mindustry/logic/LStatement.java b/core/src/mindustry/logic/LStatement.java
index b2d38f35f2..b3157593be 100644
--- a/core/src/mindustry/logic/LStatement.java
+++ b/core/src/mindustry/logic/LStatement.java
@@ -1,7 +1,13 @@
 package mindustry.logic;
 
+import arc.*;
 import arc.func.*;
+import arc.math.*;
+import arc.scene.*;
+import arc.scene.actions.*;
+import arc.scene.ui.*;
 import arc.scene.ui.layout.*;
+import arc.util.*;
 import arc.util.ArcAnnotate.*;
 import mindustry.gen.*;
 import mindustry.logic.LCanvas.*;
@@ -23,6 +29,46 @@ public abstract class LStatement{
             .size(130f, 40f).pad(2f).color(table.color);
     }
 
+    protected <T> void showSelect(Button b, T[] values, T current, Cons<T> getter){
+        Table t = new Table(Tex.button);
+
+        //triggers events behind the element to simulate deselection
+        Element hitter = new Element();
+
+        Runnable hide = () -> {
+            Core.app.post(hitter::remove);
+            t.actions(Actions.fadeOut(0.3f, Interp.fade), Actions.remove());
+        };
+
+        hitter.fillParent = true;
+        hitter.tapped(hide);
+        Core.scene.add(hitter);
+
+        Core.scene.add(t);
+
+        t.update(() -> {
+            b.localToStageCoordinates(Tmp.v1.set(b.getWidth()/2f, b.getHeight()/2f));
+            Tmp.v1.clamp(0, 0, Core.graphics.getWidth() - b.getWidth(), Core.graphics.getHeight() - b.getHeight());
+            t.setPosition(Tmp.v1.x, Tmp.v1.y, Align.center);
+        });
+        t.actions(Actions.alpha(0), Actions.fadeIn(0.3f, Interp.fade));
+
+        ButtonGroup<Button> group = new ButtonGroup<>();
+        int i = 0;
+        t.defaults().size(56f, 40f);
+
+        for(T p : values){
+            t.button(p.toString(), Styles.clearTogglet, () -> {
+                getter.get(p);
+                hide.run();
+            }).checked(current == p).group(group);
+
+            if(++i % 4 == 0) t.row();
+        }
+
+        t.pack();
+    }
+
     public void write(StringBuilder builder){
         LogicIO.write(this,builder);
     }
diff --git a/core/src/mindustry/logic/LStatements.java b/core/src/mindustry/logic/LStatements.java
index 2f439a9ed3..abdd565585 100644
--- a/core/src/mindustry/logic/LStatements.java
+++ b/core/src/mindustry/logic/LStatements.java
@@ -1,7 +1,6 @@
 package mindustry.logic;
 
 import arc.graphics.*;
-import arc.scene.ui.*;
 import arc.scene.ui.layout.*;
 import mindustry.annotations.Annotations.*;
 import mindustry.logic.LCanvas.*;
@@ -141,8 +140,8 @@ public class LStatements{
         }
     }
 
-    @RegisterStatement("op")
-    public static class OpStatement extends LStatement{
+    @RegisterStatement("bop")
+    public static class BinaryOpStatement extends LStatement{
         public BinaryOp op = BinaryOp.add;
         public String a = "a", b = "b", dest = "result";
 
@@ -156,11 +155,10 @@ public class LStatements{
 
             field(table, a, str -> a = str);
 
-            TextButton[] button = {null};
-            button[0] = table.button(op.symbol, Styles.cleart, () -> {
-                op = BinaryOp.all[(op.ordinal() + 1) % BinaryOp.all.length];
-                button[0].setText(op.symbol);
-            }).size(50f, 30f).pad(4f).get();
+            table.button(b -> {
+                b.label(() -> op.symbol);
+                b.clicked(() -> showSelect(b, BinaryOp.all, op, o -> op = o));
+            }, Styles.cleart, () -> {}).size(50f, 40f).pad(4f);
 
             field(table, b, str -> b = str);
         }
@@ -176,6 +174,36 @@ public class LStatements{
         }
     }
 
+    @RegisterStatement("uop")
+    public static class UnaryOpStatement extends LStatement{
+        public UnaryOp op = UnaryOp.negate;
+        public String value = "b", dest = "result";
+
+        @Override
+        public void build(Table table){
+            field(table, dest, str -> dest = str);
+
+            table.add(" = ");
+
+            table.button(b -> {
+                b.label(() -> op.symbol);
+                b.clicked(() -> showSelect(b, UnaryOp.all, op, o -> op = o));
+            }, Styles.cleart, () -> {}).size(50f, 40f).pad(3f);
+
+            field(table, value, str -> value = str);
+        }
+
+        @Override
+        public LInstruction build(LAssembler builder){
+            return new UnaryOpI(op, builder.var(value), builder.var(dest));
+        }
+
+        @Override
+        public LCategory category(){
+            return LCategory.operations;
+        }
+    }
+
     @RegisterStatement("end")
     public static class EndStatement extends LStatement{
         @Override
diff --git a/core/src/mindustry/logic/UnaryOp.java b/core/src/mindustry/logic/UnaryOp.java
new file mode 100644
index 0000000000..0230576348
--- /dev/null
+++ b/core/src/mindustry/logic/UnaryOp.java
@@ -0,0 +1,35 @@
+package mindustry.logic;
+
+public enum UnaryOp{
+    negate("-", a -> -a),
+    not("not", a -> ~(int)(a)),
+    abs("abs", Math::abs),
+    log("log", Math::log),
+    log10("log10", Math::log10),
+    sin("sin", Math::sin),
+    cos("cos", Math::cos),
+    tan("tan", Math::tan),
+    floor("floor", Math::floor),
+    ceil("ceil", Math::ceil),
+    sqrt("sqrt", Math::sqrt),
+    ;
+
+    public static final UnaryOp[] all = values();
+
+    public final UnaryOpLambda function;
+    public final String symbol;
+
+    UnaryOp(String symbol, UnaryOpLambda function){
+        this.symbol = symbol;
+        this.function = function;
+    }
+
+    @Override
+    public String toString(){
+        return symbol;
+    }
+
+    interface UnaryOpLambda{
+        double get(double a);
+    }
+}
diff --git a/core/src/mindustry/maps/filters/MirrorFilter.java b/core/src/mindustry/maps/filters/MirrorFilter.java
index e7f69e79b1..8d2e22bdbe 100644
--- a/core/src/mindustry/maps/filters/MirrorFilter.java
+++ b/core/src/mindustry/maps/filters/MirrorFilter.java
@@ -54,9 +54,8 @@ public class MirrorFilter extends GenerateFilter{
         float size = Math.max(image.getWidth() *2, image.getHeight()*2);
         Cons<Vec2> clamper = v -> v.clamp(
             image.x + image.getWidth()/2f - imageWidth/2f,
-            image.x + image.getWidth()/2f + imageWidth/2f,
-            image.y + image.getHeight()/2f - imageHeight/2f,
-            image.y + image.getHeight()/2f + imageHeight/2f);
+        image.y + image.getHeight()/2f - imageHeight/2f, image.y + image.getHeight()/2f + imageHeight/2f, image.x + image.getWidth()/2f + imageWidth/2f
+        );
 
         clamper.get(Tmp.v1.trns(angle - 90, size).add(image.getWidth()/2f + image.x, image.getHeight()/2f + image.y));
         clamper.get(Tmp.v2.set(Tmp.v1).sub(image.getWidth()/2f + image.x, image.getHeight()/2f + image.y).rotate(180f).add(image.getWidth()/2f + image.x, image.getHeight()/2f + image.y));
diff --git a/core/src/mindustry/world/blocks/production/PayloadAcceptor.java b/core/src/mindustry/world/blocks/production/PayloadAcceptor.java
index a92a8036c3..e162751a7b 100644
--- a/core/src/mindustry/world/blocks/production/PayloadAcceptor.java
+++ b/core/src/mindustry/world/blocks/production/PayloadAcceptor.java
@@ -59,7 +59,7 @@ public class PayloadAcceptor extends Block{
         @Override
         public void handlePayload(Building source, Payload payload){
             this.payload = (T)payload;
-            this.payVector.set(source).sub(this).clamp(-size * tilesize / 2f, size * tilesize / 2f, -size * tilesize / 2f, size * tilesize / 2f);
+            this.payVector.set(source).sub(this).clamp(-size * tilesize / 2f, -size * tilesize / 2f, size * tilesize / 2f, size * tilesize / 2f);
             this.payRotation = source.angleTo(this);
 
             updatePayload();
@@ -108,7 +108,7 @@ public class PayloadAcceptor extends Block{
             payRotation = rotdeg();
 
             if(payVector.len() >= size * tilesize/2f){
-                payVector.clamp(-size * tilesize / 2f, size * tilesize / 2f, -size * tilesize / 2f, size * tilesize / 2f);
+                payVector.clamp(-size * tilesize / 2f, -size * tilesize / 2f, size * tilesize / 2f, size * tilesize / 2f);
 
                 Building front = front();
                 if(front != null && front.block().outputsPayload){
diff --git a/core/src/mindustry/world/blocks/production/Pump.java b/core/src/mindustry/world/blocks/production/Pump.java
index 7344fe69ab..059bf9ac17 100644
--- a/core/src/mindustry/world/blocks/production/Pump.java
+++ b/core/src/mindustry/world/blocks/production/Pump.java
@@ -63,10 +63,8 @@ public class Pump extends LiquidBlock{
         if(isMultiblock()){
             Liquid last = null;
             for(Tile other : tile.getLinkedTilesAs(this, tempTiles)){
-                if(other.floor().liquidDrop == null)
-                    continue;
-                if(other.floor().liquidDrop != last && last != null)
-                    return false;
+                if(other.floor().liquidDrop == null) continue;
+                if(other.floor().liquidDrop != last && last != null) return false;
                 last = other.floor().liquidDrop;
             }
             return last != null;
@@ -100,16 +98,11 @@ public class Pump extends LiquidBlock{
             amount = 0f;
             liquidDrop = null;
 
-            if(isMultiblock()){
-                for(Tile other : tile.getLinkedTiles(tempTiles)){
-                    if(canPump(other)){
-                        liquidDrop = other.floor().liquidDrop;
-                        amount += other.floor().liquidMultiplier;
-                    }
+            for(Tile other : tile.getLinkedTiles(tempTiles)){
+                if(canPump(other)){
+                    liquidDrop = other.floor().liquidDrop;
+                    amount += other.floor().liquidMultiplier;
                 }
-            }else{
-                amount = tile.floor().liquidMultiplier;
-                liquidDrop = tile.floor().liquidDrop;
             }
         }
 
diff --git a/gradle.properties b/gradle.properties
index 8fcf5d9099..9fc414b0dd 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,3 +1,3 @@
 org.gradle.daemon=true
 org.gradle.jvmargs=-Xms256m -Xmx1024m
-archash=ba33933b2a1e2acc180429b9db3fedf39f2f95f4
+archash=93182a28a728438ae456919ec0265afdb77d5090