diff --git a/annotations/src/main/java/mindustry/annotations/BaseProcessor.java b/annotations/src/main/java/mindustry/annotations/BaseProcessor.java
index 22b3e173f3..46c4b92f73 100644
--- a/annotations/src/main/java/mindustry/annotations/BaseProcessor.java
+++ b/annotations/src/main/java/mindustry/annotations/BaseProcessor.java
@@ -1,7 +1,7 @@
 package mindustry.annotations;
 
 import arc.files.*;
-import arc.struct.Array;
+import arc.struct.*;
 import arc.util.*;
 import arc.util.Log;
 import arc.util.Log.*;
@@ -126,12 +126,12 @@ public abstract class BaseProcessor extends AbstractProcessor{
         write(builder, null);
     }
 
-    public static void write(TypeSpec.Builder builder, Array<String> imports) throws Exception{
+    public static void write(TypeSpec.Builder builder, Seq<String> imports) throws Exception{
         JavaFile file = JavaFile.builder(packageName, builder.build()).skipJavaLangImports(true).build();
 
         if(imports != null){
             String rawSource = file.toString();
-            Array<String> result = new Array<>();
+            Seq<String> result = new Seq<>();
             for (String s : rawSource.split("\n", -1)) {
                 result.add(s);
                 if (s.startsWith("package ")) {
@@ -152,22 +152,22 @@ public abstract class BaseProcessor extends AbstractProcessor{
         }
     }
 
-    public Array<Selement> elements(Class<? extends Annotation> type){
-        return Array.with(env.getElementsAnnotatedWith(type)).map(Selement::new);
+    public Seq<Selement> elements(Class<? extends Annotation> type){
+        return Seq.with(env.getElementsAnnotatedWith(type)).map(Selement::new);
     }
 
-    public Array<Stype> types(Class<? extends Annotation> type){
-        return Array.with(env.getElementsAnnotatedWith(type)).select(e -> e instanceof TypeElement)
+    public Seq<Stype> types(Class<? extends Annotation> type){
+        return Seq.with(env.getElementsAnnotatedWith(type)).select(e -> e instanceof TypeElement)
             .map(e -> new Stype((TypeElement)e));
     }
 
-    public Array<Svar> fields(Class<? extends Annotation> type){
-        return Array.with(env.getElementsAnnotatedWith(type)).select(e -> e instanceof VariableElement)
+    public Seq<Svar> fields(Class<? extends Annotation> type){
+        return Seq.with(env.getElementsAnnotatedWith(type)).select(e -> e instanceof VariableElement)
         .map(e -> new Svar((VariableElement)e));
     }
 
-    public Array<Smethod> methods(Class<? extends Annotation> type){
-        return Array.with(env.getElementsAnnotatedWith(type)).select(e -> e instanceof ExecutableElement)
+    public Seq<Smethod> methods(Class<? extends Annotation> type){
+        return Seq.with(env.getElementsAnnotatedWith(type)).select(e -> e instanceof ExecutableElement)
         .map(e -> new Smethod((ExecutableElement)e));
     }
 
diff --git a/annotations/src/main/java/mindustry/annotations/entity/EntityIO.java b/annotations/src/main/java/mindustry/annotations/entity/EntityIO.java
index 8472c060cc..86d6b5e553 100644
--- a/annotations/src/main/java/mindustry/annotations/entity/EntityIO.java
+++ b/annotations/src/main/java/mindustry/annotations/entity/EntityIO.java
@@ -24,7 +24,7 @@ public class EntityIO{
     final String name;
     final TypeSpec.Builder type;
     final Fi directory;
-    final Array<Revision> revisions = new Array<>();
+    final Seq<Revision> revisions = new Seq<>();
 
     boolean write;
     MethodSpec.Builder method;
@@ -47,7 +47,7 @@ public class EntityIO{
         int nextRevision = revisions.isEmpty() ? 0 : revisions.max(r -> r.version).version + 1;
 
         //resolve preferred field order based on fields that fit
-        Array<FieldSpec> fields = Array.with(type.fieldSpecs).select(spec ->
+        Seq<FieldSpec> fields = Seq.with(type.fieldSpecs).select(spec ->
             !spec.hasModifier(Modifier.TRANSIENT) &&
             !spec.hasModifier(Modifier.STATIC) &&
             !spec.hasModifier(Modifier.FINAL)/* &&
@@ -110,7 +110,7 @@ public class EntityIO{
         }
     }
 
-    void writeSync(MethodSpec.Builder method, boolean write, Array<Svar> syncFields, Array<Svar> allFields) throws Exception{
+    void writeSync(MethodSpec.Builder method, boolean write, Seq<Svar> syncFields, Seq<Svar> allFields) throws Exception{
         this.method = method;
         this.write = write;
 
@@ -147,7 +147,7 @@ public class EntityIO{
         }
     }
 
-    void writeSyncManual(MethodSpec.Builder method, boolean write, Array<Svar> syncFields) throws Exception{
+    void writeSyncManual(MethodSpec.Builder method, boolean write, Seq<Svar> syncFields) throws Exception{
         this.method = method;
         this.write = write;
 
@@ -170,7 +170,7 @@ public class EntityIO{
         }
     }
 
-    void writeInterpolate(MethodSpec.Builder method, Array<Svar> fields) throws Exception{
+    void writeInterpolate(MethodSpec.Builder method, Seq<Svar> fields) throws Exception{
         this.method = method;
 
         cont("if(lastUpdated != 0 && updateSpacing != 0)");
@@ -234,7 +234,7 @@ public class EntityIO{
             String struct = type.substring(0, type.indexOf("<"));
             String generic = type.substring(type.indexOf("<") + 1, type.indexOf(">"));
 
-            if(struct.equals("arc.struct.Queue") || struct.equals("arc.struct.Array")){
+            if(struct.equals("arc.struct.Queue") || struct.equals("arc.struct.Seq")){
                 if(write){
                     s("i", field + ".size");
                     cont("for(int INDEX = 0; INDEX < $L.size; INDEX ++)", field);
@@ -289,9 +289,9 @@ public class EntityIO{
 
     public static class Revision{
         int version;
-        Array<RevisionField> fields;
+        Seq<RevisionField> fields;
 
-        Revision(int version, Array<RevisionField> fields){
+        Revision(int version, Seq<RevisionField> fields){
             this.version = version;
             this.fields = fields;
         }
@@ -299,7 +299,7 @@ public class EntityIO{
         Revision(){}
 
         /** @return whether these two revisions are compatible */
-        boolean equal(Array<FieldSpec> specs){
+        boolean equal(Seq<FieldSpec> specs){
             if(fields.size != specs.size) return false;
 
             for(int i = 0; i < fields.size; i++){
diff --git a/annotations/src/main/java/mindustry/annotations/entity/EntityProcess.java b/annotations/src/main/java/mindustry/annotations/entity/EntityProcess.java
index f3fb569aff..bdb137d4cd 100644
--- a/annotations/src/main/java/mindustry/annotations/entity/EntityProcess.java
+++ b/annotations/src/main/java/mindustry/annotations/entity/EntityProcess.java
@@ -30,18 +30,18 @@ import java.lang.annotation.*;
 "mindustry.annotations.Annotations.TypeIOHandler"
 })
 public class EntityProcess extends BaseProcessor{
-    Array<EntityDefinition> definitions = new Array<>();
-    Array<GroupDefinition> groupDefs = new Array<>();
-    Array<Stype> baseComponents;
+    Seq<EntityDefinition> definitions = new Seq<>();
+    Seq<GroupDefinition> groupDefs = new Seq<>();
+    Seq<Stype> baseComponents;
     ObjectMap<String, Stype> componentNames = new ObjectMap<>();
-    ObjectMap<Stype, Array<Stype>> componentDependencies = new ObjectMap<>();
-    ObjectMap<Selement, Array<Stype>> defComponents = new ObjectMap<>();
+    ObjectMap<Stype, Seq<Stype>> componentDependencies = new ObjectMap<>();
+    ObjectMap<Selement, Seq<Stype>> defComponents = new ObjectMap<>();
     ObjectMap<Svar, String> varInitializers = new ObjectMap<>();
     ObjectMap<Smethod, String> methodBlocks = new ObjectMap<>();
     ObjectSet<String> imports = new ObjectSet<>();
-    Array<Selement> allGroups = new Array<>();
-    Array<Selement> allDefs = new Array<>();
-    Array<Stype> allInterfaces = new Array<>();
+    Seq<Selement> allGroups = new Seq<>();
+    Seq<Selement> allDefs = new Seq<>();
+    Seq<Stype> allInterfaces = new Seq<>();
     ClassSerializer serializer;
 
     {
@@ -58,7 +58,7 @@ public class EntityProcess extends BaseProcessor{
         if(round == 1){
             serializer = TypeIOResolver.resolve(this);
             baseComponents = types(BaseComponent.class);
-            Array<Stype> allComponents = types(Component.class);
+            Seq<Stype> allComponents = types(Component.class);
 
             //store code
             for(Stype component : allComponents){
@@ -103,7 +103,7 @@ public class EntityProcess extends BaseProcessor{
                 }
 
                 //implement super interfaces
-                Array<Stype> depends = getDependencies(component);
+                Seq<Stype> depends = getDependencies(component);
                 for(Stype type : depends){
                     inter.addSuperinterface(ClassName.get(packageName, interfaceName(type)));
                 }
@@ -133,7 +133,7 @@ public class EntityProcess extends BaseProcessor{
                     //getter
                     if(!signatures.contains(cname + "()")){
                         inter.addMethod(MethodSpec.methodBuilder(cname).addModifiers(Modifier.ABSTRACT, Modifier.PUBLIC)
-                        .addAnnotations(Array.with(field.annotations()).select(a -> a.toString().contains("Null")).map(AnnotationSpec::get))
+                        .addAnnotations(Seq.with(field.annotations()).select(a -> a.toString().contains("Null")).map(AnnotationSpec::get))
                         .addJavadoc(field.doc() == null ? "" : field.doc())
                         .returns(field.tname()).build());
                     }
@@ -144,7 +144,7 @@ public class EntityProcess extends BaseProcessor{
                         inter.addMethod(MethodSpec.methodBuilder(cname).addModifiers(Modifier.ABSTRACT, Modifier.PUBLIC)
                         .addJavadoc(field.doc() == null ? "" : field.doc())
                         .addParameter(ParameterSpec.builder(field.tname(), field.name())
-                        .addAnnotations(Array.with(field.annotations())
+                        .addAnnotations(Seq.with(field.annotations())
                         .select(a -> a.toString().contains("Null")).map(AnnotationSpec::get)).build()).build());
                     }
                 }
@@ -161,7 +161,7 @@ public class EntityProcess extends BaseProcessor{
 
                 //log methods generated
                 for(MethodSpec spec : inter.methodSpecs){
-                    Log.debug("&g> > &c@ @(@)", simpleName(spec.returnType.toString()), spec.name, Array.with(spec.parameters).toString(", ", p -> simpleName(p.type.toString()) + " " + p.name));
+                    Log.debug("&g> > &c@ @(@)", simpleName(spec.returnType.toString()), spec.name, Seq.with(spec.parameters).toString(", ", p -> simpleName(p.type.toString()) + " " + p.name));
                 }
 
                 Log.debug("");
@@ -172,7 +172,7 @@ public class EntityProcess extends BaseProcessor{
             //parse groups
             for(Selement<?> group : allGroups){
                 GroupDef an = group.annotation(GroupDef.class);
-                Array<Stype> types = types(an, GroupDef::value).map(this::interfaceToComp);
+                Seq<Stype> types = types(an, GroupDef::value).map(this::interfaceToComp);
                 boolean collides = an.collide();
                 groupDefs.add(new GroupDefinition(group.name().startsWith("g") ? group.name().substring(1) : group.name(),
                     ClassName.bestGuess(packageName + "." + interfaceName(types.first())), types, an.spatial(), an.mapping(), collides));
@@ -209,9 +209,9 @@ public class EntityProcess extends BaseProcessor{
                 TypeSpec.Builder builder = TypeSpec.classBuilder(name).addModifiers(Modifier.PUBLIC);
                 if(isFinal) builder.addModifiers(Modifier.FINAL);
 
-                Array<Stype> components = allComponents(type);
-                Array<GroupDefinition> groups = groupDefs.select(g -> (!g.components.isEmpty() && !g.components.contains(s -> !components.contains(s))) || g.manualInclusions.contains(type));
-                ObjectMap<String, Array<Smethod>> methods = new ObjectMap<>();
+                Seq<Stype> components = allComponents(type);
+                Seq<GroupDefinition> groups = groupDefs.select(g -> (!g.components.isEmpty() && !g.components.contains(s -> !components.contains(s))) || g.manualInclusions.contains(type));
+                ObjectMap<String, Seq<Smethod>> methods = new ObjectMap<>();
                 ObjectMap<FieldSpec, Svar> specVariables = new ObjectMap<>();
                 ObjectSet<String> usedFields = new ObjectSet<>();
 
@@ -219,8 +219,8 @@ public class EntityProcess extends BaseProcessor{
                 builder.addMethod(MethodSpec.methodBuilder("serialize").addModifiers(Modifier.PUBLIC, Modifier.FINAL).returns(boolean.class).addStatement("return " + ann.serialize()).build());
 
                 //all SyncField fields
-                Array<Svar> syncedFields = new Array<>();
-                Array<Svar> allFields = new Array<>();
+                Seq<Svar> syncedFields = new Seq<>();
+                Seq<Svar> allFields = new Seq<>();
 
                 boolean isSync = components.contains(s -> s.name().contains("Sync"));
 
@@ -228,7 +228,7 @@ public class EntityProcess extends BaseProcessor{
                 for(Stype comp : components){
 
                     //write fields to the class; ignoring transient/imported ones
-                    Array<Svar> fields = comp.fields().select(f -> !f.has(Import.class));
+                    Seq<Svar> fields = comp.fields().select(f -> !f.has(Import.class));
                     for(Svar f : fields){
                         if(!usedFields.add(f.name())){
                             err("Field '" + f.name() + "' of component '" + comp.name() + "' re-defines a field in entity '" + type.name() + "'");
@@ -279,7 +279,7 @@ public class EntityProcess extends BaseProcessor{
 
                     //get all utility methods from components
                     for(Smethod elem : comp.methods()){
-                        methods.get(elem.toString(), Array::new).add(elem);
+                        methods.get(elem.toString(), Seq::new).add(elem);
                     }
                 }
 
@@ -297,7 +297,7 @@ public class EntityProcess extends BaseProcessor{
                 boolean hasIO = ann.genio() && (components.contains(s -> s.name().contains("Sync")) || ann.serialize());
 
                 //add all methods from components
-                for(ObjectMap.Entry<String, Array<Smethod>> entry : methods){
+                for(ObjectMap.Entry<String, Seq<Smethod>> entry : methods){
                     if(entry.value.contains(m -> m.has(Replace.class))){
                         //check replacements
                         if(entry.value.count(m -> m.has(Replace.class)) > 1){
@@ -513,7 +513,7 @@ public class EntityProcess extends BaseProcessor{
             if(!idProps.exists()) idProps.writeString("");
             PropertiesUtils.load(map, idProps.reader());
             //next ID to be used in generation
-            Integer max = map.values().toArray().map(Integer::parseInt).max(i -> i);
+            Integer max = map.values().toSeq().map(Integer::parseInt).max(i -> i);
             int maxID = max == null ? 0 : max + 1;
 
             //assign IDs
@@ -591,7 +591,7 @@ public class EntityProcess extends BaseProcessor{
                     //generate getter/setter for each method
                     for(Smethod method : inter.methods()){
                         String var = method.name();
-                        FieldSpec field = Array.with(def.builder.fieldSpecs).find(f -> f.name.equals(var));
+                        FieldSpec field = Seq.with(def.builder.fieldSpecs).find(f -> f.name.equals(var));
                         //make sure it's a real variable AND that the component doesn't already implement it somewhere with custom logic
                         if(field == null || methodNames.contains(method.simpleString())) continue;
 
@@ -601,7 +601,7 @@ public class EntityProcess extends BaseProcessor{
                         }
 
                         //setter
-                        if(method.isVoid() && !Array.with(field.annotations).contains(f -> f.type.toString().equals("@mindustry.annotations.Annotations.ReadOnly"))){
+                        if(method.isVoid() && !Seq.with(field.annotations).contains(f -> f.type.toString().equals("@mindustry.annotations.Annotations.ReadOnly"))){
                             def.builder.addMethod(MethodSpec.overriding(method.e).addModifiers(Modifier.FINAL).addStatement("this." + var + " = " + var).build());
                         }
                     }
@@ -616,8 +616,8 @@ public class EntityProcess extends BaseProcessor{
             //create mock types of all components
             for(Stype interf : allInterfaces){
                 //indirect interfaces to implement methods for
-                Array<Stype> dependencies = interf.allInterfaces().and(interf);
-                Array<Smethod> methods = dependencies.flatMap(Stype::methods);
+                Seq<Stype> dependencies = interf.allInterfaces().and(interf);
+                Seq<Smethod> methods = dependencies.flatMap(Stype::methods);
                 methods.sortComparing(Object::toString);
 
                 //used method signatures
@@ -668,8 +668,8 @@ public class EntityProcess extends BaseProcessor{
         }
     }
 
-    Array<String> getImports(Element elem){
-        return Array.with(trees.getPath(elem).getCompilationUnit().getImports()).map(Object::toString);
+    Seq<String> getImports(Element elem){
+        return Seq.with(trees.getPath(elem).getCompilationUnit().getImports()).map(Object::toString);
     }
 
     /** @return interface for a component type */
@@ -682,11 +682,11 @@ public class EntityProcess extends BaseProcessor{
     }
 
     /** @return all components that a entity def has */
-    Array<Stype> allComponents(Selement<?> type){
+    Seq<Stype> allComponents(Selement<?> type){
         if(!defComponents.containsKey(type)){
             //get base defs
-            Array<Stype> interfaces = types(type.annotation(EntityDef.class), EntityDef::value);
-            Array<Stype> components = new Array<>();
+            Seq<Stype> interfaces = types(type.annotation(EntityDef.class), EntityDef::value);
+            Seq<Stype> components = new Seq<>();
             for(Stype i : interfaces){
                 Stype comp = interfaceToComp(i);
                 if(comp != null){
@@ -709,7 +709,7 @@ public class EntityProcess extends BaseProcessor{
         return defComponents.get(type);
     }
 
-    Array<Stype> getDependencies(Stype component){
+    Seq<Stype> getDependencies(Stype component){
         if(!componentDependencies.containsKey(component)){
             ObjectSet<Stype> out = new ObjectSet<>();
             //add base component interfaces
@@ -746,7 +746,7 @@ public class EntityProcess extends BaseProcessor{
     }
 
     String createName(Selement<?> elem){
-        Array<Stype> comps = types(elem.annotation(EntityDef.class), EntityDef::value).map(this::interfaceToComp);;
+        Seq<Stype> comps = types(elem.annotation(EntityDef.class), EntityDef::value).map(this::interfaceToComp);;
         comps.sortComparing(Selement::name);
         return comps.toString("", s -> s.name().replace("Comp", "")) + "Entity";
     }
@@ -755,11 +755,11 @@ public class EntityProcess extends BaseProcessor{
         return type.annotation(Component.class) != null;
     }
 
-    <T extends Annotation> Array<Stype> types(T t, Cons<T> consumer){
+    <T extends Annotation> Seq<Stype> types(T t, Cons<T> consumer){
         try{
             consumer.get(t);
         }catch(MirroredTypesException e){
-            return Array.with(e.getTypeMirrors()).map(Stype::of);
+            return Seq.with(e.getTypeMirrors()).map(Stype::of);
         }
         throw new IllegalArgumentException("Missing types.");
     }
@@ -767,11 +767,11 @@ public class EntityProcess extends BaseProcessor{
     class GroupDefinition{
         final String name;
         final ClassName baseType;
-        final Array<Stype> components;
+        final Seq<Stype> components;
         final boolean spatial, mapping, collides;
         final ObjectSet<Selement> manualInclusions = new ObjectSet<>();
 
-        public GroupDefinition(String name, ClassName bestType, Array<Stype> components, boolean spatial, boolean mapping, boolean collides){
+        public GroupDefinition(String name, ClassName bestType, Seq<Stype> components, boolean spatial, boolean mapping, boolean collides){
             this.baseType = bestType;
             this.components = components;
             this.name = name;
@@ -787,14 +787,14 @@ public class EntityProcess extends BaseProcessor{
     }
 
     class EntityDefinition{
-        final Array<GroupDefinition> groups;
-        final Array<Stype> components;
+        final Seq<GroupDefinition> groups;
+        final Seq<Stype> components;
         final TypeSpec.Builder builder;
         final Selement base;
         final String name;
         int classID;
 
-        public EntityDefinition(String name, Builder builder, Selement base, Array<Stype> components, Array<GroupDefinition> groups){
+        public EntityDefinition(String name, Builder builder, Selement base, Seq<Stype> components, Seq<GroupDefinition> groups){
             this.builder = builder;
             this.name = name;
             this.base = base;
diff --git a/annotations/src/main/java/mindustry/annotations/impl/AssetsProcess.java b/annotations/src/main/java/mindustry/annotations/impl/AssetsProcess.java
index fc83ce3e3b..e3e70e8ddd 100644
--- a/annotations/src/main/java/mindustry/annotations/impl/AssetsProcess.java
+++ b/annotations/src/main/java/mindustry/annotations/impl/AssetsProcess.java
@@ -69,7 +69,7 @@ public class AssetsProcess extends BaseProcessor{
         });
 
         for(Element elem : elements){
-            Array.with(((TypeElement)elem).getEnclosedElements()).each(e -> e.getKind() == ElementKind.FIELD, field -> {
+            Seq.with(((TypeElement)elem).getEnclosedElements()).each(e -> e.getKind() == ElementKind.FIELD, field -> {
                 String fname = field.getSimpleName().toString();
                 if(fname.startsWith("default")){
                     loadStyles.addStatement("arc.Core.scene.addStyle(" + field.asType().toString() + ".class, mindustry.ui.Styles." + fname + ")");
diff --git a/annotations/src/main/java/mindustry/annotations/misc/LoadRegionProcessor.java b/annotations/src/main/java/mindustry/annotations/misc/LoadRegionProcessor.java
index 6923dc2149..8138fe398f 100644
--- a/annotations/src/main/java/mindustry/annotations/misc/LoadRegionProcessor.java
+++ b/annotations/src/main/java/mindustry/annotations/misc/LoadRegionProcessor.java
@@ -23,17 +23,17 @@ public class LoadRegionProcessor extends BaseProcessor{
             .addParameter(tname("mindustry.ctype.MappableContent"), "content")
             .addModifiers(Modifier.STATIC, Modifier.PUBLIC);
 
-        ObjectMap<Stype, Array<Svar>> fieldMap = new ObjectMap<>();
+        ObjectMap<Stype, Seq<Svar>> fieldMap = new ObjectMap<>();
 
         for(Svar field : fields(Load.class)){
             if(!field.is(Modifier.PUBLIC)){
                 err("@LoadRegion field must be public", field);
             }
 
-            fieldMap.get(field.enclosingType(), Array::new).add(field);
+            fieldMap.get(field.enclosingType(), Seq::new).add(field);
         }
 
-        for(Entry<Stype, Array<Svar>> entry : fieldMap){
+        for(Entry<Stype, Seq<Svar>> entry : fieldMap){
             method.beginControlFlow("if(content instanceof $T)", entry.key.tname());
 
             for(Svar field : entry.value){
diff --git a/annotations/src/main/java/mindustry/annotations/remote/RemoteWriteGenerator.java b/annotations/src/main/java/mindustry/annotations/remote/RemoteWriteGenerator.java
index 813bf0381f..503b4d6e8e 100644
--- a/annotations/src/main/java/mindustry/annotations/remote/RemoteWriteGenerator.java
+++ b/annotations/src/main/java/mindustry/annotations/remote/RemoteWriteGenerator.java
@@ -139,7 +139,7 @@ public class RemoteWriteGenerator{
         //reset stream
         method.addStatement("OUT.reset()");
 
-        method.addTypeVariables(Array.with(elem.getTypeParameters()).map(BaseProcessor::getTVN));
+        method.addTypeVariables(Seq.with(elem.getTypeParameters()).map(BaseProcessor::getTVN));
 
         for(int i = 0; i < elem.getParameters().size(); i++){
             //first argument is skipped as it is always the player caller
diff --git a/annotations/src/main/java/mindustry/annotations/remote/SerializerResolver.java b/annotations/src/main/java/mindustry/annotations/remote/SerializerResolver.java
index 6431bfea49..b41674ffab 100644
--- a/annotations/src/main/java/mindustry/annotations/remote/SerializerResolver.java
+++ b/annotations/src/main/java/mindustry/annotations/remote/SerializerResolver.java
@@ -9,7 +9,7 @@ public class SerializerResolver{
 
     public static String locate(ExecutableElement elem, TypeMirror mirror, boolean write){
         //generic type
-        if((mirror.toString().equals("T") && Array.with(elem.getTypeParameters().get(0).getBounds()).contains(SerializerResolver::isEntity)) ||
+        if((mirror.toString().equals("T") && Seq.with(elem.getTypeParameters().get(0).getBounds()).contains(SerializerResolver::isEntity)) ||
             isEntity(mirror)){
             return write ? "mindustry.io.TypeIO.writeEntity" : "mindustry.io.TypeIO.readEntity";
         }
diff --git a/annotations/src/main/java/mindustry/annotations/util/Selement.java b/annotations/src/main/java/mindustry/annotations/util/Selement.java
index 0bd4b81ed5..3d952bc201 100644
--- a/annotations/src/main/java/mindustry/annotations/util/Selement.java
+++ b/annotations/src/main/java/mindustry/annotations/util/Selement.java
@@ -1,6 +1,6 @@
 package mindustry.annotations.util;
 
-import arc.struct.Array;
+import arc.struct.*;
 import arc.util.ArcAnnotate.*;
 import com.squareup.javapoet.*;
 import com.sun.tools.javac.code.Attribute.*;
@@ -23,8 +23,8 @@ public class Selement<T extends Element>{
         return BaseProcessor.elementu.getDocComment(e);
     }
 
-    public Array<Selement<?>> enclosed(){
-        return Array.with(e.getEnclosedElements()).map(Selement::new);
+    public Seq<Selement<?>> enclosed(){
+        return Seq.with(e.getEnclosedElements()).map(Selement::new);
     }
 
     public String fullName(){
@@ -55,8 +55,8 @@ public class Selement<T extends Element>{
         return e instanceof ExecutableElement;
     }
 
-    public Array<? extends AnnotationMirror> annotations(){
-        return Array.with(e.getAnnotationMirrors());
+    public Seq<? extends AnnotationMirror> annotations(){
+        return Seq.with(e.getAnnotationMirrors());
     }
 
     public <A extends Annotation> A annotation(Class<A> annotation){
diff --git a/annotations/src/main/java/mindustry/annotations/util/Smethod.java b/annotations/src/main/java/mindustry/annotations/util/Smethod.java
index 892d28e4a2..7e067413fc 100644
--- a/annotations/src/main/java/mindustry/annotations/util/Smethod.java
+++ b/annotations/src/main/java/mindustry/annotations/util/Smethod.java
@@ -29,20 +29,20 @@ public class Smethod extends Selement<ExecutableElement>{
         return new Stype((TypeElement)up());
     }
 
-    public Array<TypeMirror> thrown(){
-        return Array.with(e.getThrownTypes()).as();
+    public Seq<TypeMirror> thrown(){
+        return Seq.with(e.getThrownTypes()).as();
     }
 
-    public Array<TypeName> thrownt(){
-        return Array.with(e.getThrownTypes()).map(TypeName::get);
+    public Seq<TypeName> thrownt(){
+        return Seq.with(e.getThrownTypes()).map(TypeName::get);
     }
 
-    public Array<TypeParameterElement> typeVariables(){
-        return Array.with(e.getTypeParameters()).as();
+    public Seq<TypeParameterElement> typeVariables(){
+        return Seq.with(e.getTypeParameters()).as();
     }
 
-    public Array<Svar> params(){
-        return Array.with(e.getParameters()).map(Svar::new);
+    public Seq<Svar> params(){
+        return Seq.with(e.getParameters()).map(Svar::new);
     }
 
     public boolean isVoid(){
diff --git a/annotations/src/main/java/mindustry/annotations/util/Stype.java b/annotations/src/main/java/mindustry/annotations/util/Stype.java
index 2582ae2fbb..58d08631dd 100644
--- a/annotations/src/main/java/mindustry/annotations/util/Stype.java
+++ b/annotations/src/main/java/mindustry/annotations/util/Stype.java
@@ -20,19 +20,19 @@ public class Stype extends Selement<TypeElement>{
         return mirror().toString();
     }
 
-    public Array<Stype> interfaces(){
-        return Array.with(e.getInterfaces()).map(Stype::of);
+    public Seq<Stype> interfaces(){
+        return Seq.with(e.getInterfaces()).map(Stype::of);
     }
 
-    public Array<Stype> allInterfaces(){
+    public Seq<Stype> allInterfaces(){
         return interfaces().flatMap(s -> s.allInterfaces().and(s)).distinct();
     }
 
-    public Array<Stype> superclasses(){
-        return Array.with(BaseProcessor.typeu.directSupertypes(mirror())).map(Stype::of);
+    public Seq<Stype> superclasses(){
+        return Seq.with(BaseProcessor.typeu.directSupertypes(mirror())).map(Stype::of);
     }
 
-    public Array<Stype> allSuperclasses(){
+    public Seq<Stype> allSuperclasses(){
         return superclasses().flatMap(s -> s.allSuperclasses().and(s)).distinct();
     }
 
@@ -40,17 +40,17 @@ public class Stype extends Selement<TypeElement>{
         return new Stype((TypeElement)BaseProcessor.typeu.asElement(BaseProcessor.typeu.directSupertypes(mirror()).get(0)));
     }
 
-    public Array<Svar> fields(){
-        return Array.with(e.getEnclosedElements()).select(e -> e instanceof VariableElement).map(e -> new Svar((VariableElement)e));
+    public Seq<Svar> fields(){
+        return Seq.with(e.getEnclosedElements()).select(e -> e instanceof VariableElement).map(e -> new Svar((VariableElement)e));
     }
 
-    public Array<Smethod> methods(){
-        return Array.with(e.getEnclosedElements()).select(e -> e instanceof ExecutableElement
+    public Seq<Smethod> methods(){
+        return Seq.with(e.getEnclosedElements()).select(e -> e instanceof ExecutableElement
         && !e.getSimpleName().toString().contains("<")).map(e -> new Smethod((ExecutableElement)e));
     }
 
-    public Array<Smethod> constructors(){
-        return Array.with(e.getEnclosedElements()).select(e -> e instanceof ExecutableElement
+    public Seq<Smethod> constructors(){
+        return Seq.with(e.getEnclosedElements()).select(e -> e instanceof ExecutableElement
         && e.getSimpleName().toString().contains("<")).map(e -> new Smethod((ExecutableElement)e));
     }
 
diff --git a/annotations/src/main/java/mindustry/annotations/util/TypeIOResolver.java b/annotations/src/main/java/mindustry/annotations/util/TypeIOResolver.java
index 9c4d0e9139..4a8d9ec968 100644
--- a/annotations/src/main/java/mindustry/annotations/util/TypeIOResolver.java
+++ b/annotations/src/main/java/mindustry/annotations/util/TypeIOResolver.java
@@ -19,10 +19,10 @@ public class TypeIOResolver{
         ClassSerializer out = new ClassSerializer(new ObjectMap<>(), new ObjectMap<>(), new ObjectMap<>());
         for(Stype type : processor.types(TypeIOHandler.class)){
             //look at all TypeIOHandler methods
-            Array<Smethod> methods = type.methods();
+            Seq<Smethod> methods = type.methods();
             for(Smethod meth : methods){
                 if(meth.is(Modifier.PUBLIC) && meth.is(Modifier.STATIC)){
-                    Array<Svar> params = meth.params();
+                    Seq<Svar> params = meth.params();
                     //2 params, second one is type, first is writer
                     if(params.size == 2 && params.first().tname().toString().equals("arc.util.io.Writes")){
                         out.writers.put(params.get(1).tname().toString(), type.fullName() + "." + meth.name());
diff --git a/annotations/src/main/resources/classids.properties b/annotations/src/main/resources/classids.properties
index 35bd0b348c..d46af8c4d2 100644
--- a/annotations/src/main/resources/classids.properties
+++ b/annotations/src/main/resources/classids.properties
@@ -12,12 +12,12 @@ mindustry.entities.comp.PlayerComp=8
 mindustry.entities.comp.PuddleComp=9
 mindustry.entities.comp.TileComp=10
 mindustry.type.Weather.WeatherComp=11
-mindustry.world.blocks.campaign.CoreLauncher.LaunchCoreComp=20
-mindustry.world.blocks.campaign.LaunchPad.LaunchPayloadComp=12
-oculon=13
-phantom=14
-tau=19
-titan=15
+mindustry.world.blocks.campaign.CoreLauncher.LaunchCoreComp=12
+mindustry.world.blocks.campaign.LaunchPad.LaunchPayloadComp=13
+oculon=14
+phantom=15
+tau=16
+titan=17
 trident=18
-vanguard=16
-wraith=17
\ No newline at end of file
+vanguard=19
+wraith=20
\ No newline at end of file
diff --git a/annotations/src/main/resources/revisions/BlockUnitUnitEntity/0.json b/annotations/src/main/resources/revisions/BlockUnitUnitEntity/0.json
index ea9b0f0abe..a558d32e9c 100644
--- a/annotations/src/main/resources/revisions/BlockUnitUnitEntity/0.json
+++ b/annotations/src/main/resources/revisions/BlockUnitUnitEntity/0.json
@@ -1 +1 @@
-{fields:[{name:armor,type:float,size:4},{name:controller,type:mindustry.entities.units.UnitController,size:-1},{name:elevation,type:float,size:4},{name:health,type:float,size:4},{name:isShooting,type:boolean,size:1},{name:rotation,type:float,size:4},{name:shield,type:float,size:4},{name:spawnedByCore,type:boolean,size:1},{name:stack,type:mindustry.type.ItemStack,size:-1},{name:statuses,type:arc.struct.Array<mindustry.entities.units.StatusEntry>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:type,type:mindustry.type.UnitType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
+{fields:[{name:armor,type:float,size:4},{name:controller,type:mindustry.entities.units.UnitController,size:-1},{name:elevation,type:float,size:4},{name:health,type:float,size:4},{name:isShooting,type:boolean,size:1},{name:rotation,type:float,size:4},{name:shield,type:float,size:4},{name:spawnedByCore,type:boolean,size:1},{name:stack,type:mindustry.type.ItemStack,size:-1},{name:statuses,type:arc.struct.Seq<mindustry.entities.units.StatusEntry>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:type,type:mindustry.type.UnitType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
diff --git a/annotations/src/main/resources/revisions/BuilderCommanderMechMinerUnitEntity/0.json b/annotations/src/main/resources/revisions/BuilderCommanderMechMinerUnitEntity/0.json
index dcf10887d1..5f0c82df0c 100644
--- a/annotations/src/main/resources/revisions/BuilderCommanderMechMinerUnitEntity/0.json
+++ b/annotations/src/main/resources/revisions/BuilderCommanderMechMinerUnitEntity/0.json
@@ -1 +1 @@
-{fields:[{name:armor,type:float,size:4},{name:baseRotation,type:float,size:4},{name:controller,type:mindustry.entities.units.UnitController,size:-1},{name:elevation,type:float,size:4},{name:health,type:float,size:4},{name:isShooting,type:boolean,size:1},{name:mineTile,type:mindustry.world.Tile,size:-1},{name:requests,type:arc.struct.Queue<mindustry.entities.units.BuildRequest>,size:-1},{name:rotation,type:float,size:4},{name:shield,type:float,size:4},{name:spawnedByCore,type:boolean,size:1},{name:stack,type:mindustry.type.ItemStack,size:-1},{name:statuses,type:arc.struct.Array<mindustry.entities.units.StatusEntry>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:type,type:mindustry.type.UnitType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
+{fields:[{name:armor,type:float,size:4},{name:baseRotation,type:float,size:4},{name:controller,type:mindustry.entities.units.UnitController,size:-1},{name:elevation,type:float,size:4},{name:health,type:float,size:4},{name:isShooting,type:boolean,size:1},{name:mineTile,type:mindustry.world.Tile,size:-1},{name:requests,type:arc.struct.Queue<mindustry.entities.units.BuildRequest>,size:-1},{name:rotation,type:float,size:4},{name:shield,type:float,size:4},{name:spawnedByCore,type:boolean,size:1},{name:stack,type:mindustry.type.ItemStack,size:-1},{name:statuses,type:arc.struct.Seq<mindustry.entities.units.StatusEntry>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:type,type:mindustry.type.UnitType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
diff --git a/annotations/src/main/resources/revisions/BuilderMechUnitEntity/0.json b/annotations/src/main/resources/revisions/BuilderMechUnitEntity/0.json
index 53a405df99..507ab66b2a 100644
--- a/annotations/src/main/resources/revisions/BuilderMechUnitEntity/0.json
+++ b/annotations/src/main/resources/revisions/BuilderMechUnitEntity/0.json
@@ -1 +1 @@
-{fields:[{name:armor,type:float,size:4},{name:baseRotation,type:float,size:4},{name:controller,type:mindustry.entities.units.UnitController,size:-1},{name:elevation,type:float,size:4},{name:health,type:float,size:4},{name:isShooting,type:boolean,size:1},{name:requests,type:arc.struct.Queue<mindustry.entities.units.BuildRequest>,size:-1},{name:rotation,type:float,size:4},{name:shield,type:float,size:4},{name:spawnedByCore,type:boolean,size:1},{name:stack,type:mindustry.type.ItemStack,size:-1},{name:statuses,type:arc.struct.Array<mindustry.entities.units.StatusEntry>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:type,type:mindustry.type.UnitType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
+{fields:[{name:armor,type:float,size:4},{name:baseRotation,type:float,size:4},{name:controller,type:mindustry.entities.units.UnitController,size:-1},{name:elevation,type:float,size:4},{name:health,type:float,size:4},{name:isShooting,type:boolean,size:1},{name:requests,type:arc.struct.Queue<mindustry.entities.units.BuildRequest>,size:-1},{name:rotation,type:float,size:4},{name:shield,type:float,size:4},{name:spawnedByCore,type:boolean,size:1},{name:stack,type:mindustry.type.ItemStack,size:-1},{name:statuses,type:arc.struct.Seq<mindustry.entities.units.StatusEntry>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:type,type:mindustry.type.UnitType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
diff --git a/annotations/src/main/resources/revisions/BuilderMinerPayloadUnitEntity/0.json b/annotations/src/main/resources/revisions/BuilderMinerPayloadUnitEntity/0.json
index 093aff894e..e3ede883ad 100644
--- a/annotations/src/main/resources/revisions/BuilderMinerPayloadUnitEntity/0.json
+++ b/annotations/src/main/resources/revisions/BuilderMinerPayloadUnitEntity/0.json
@@ -1 +1 @@
-{fields:[{name:armor,type:float,size:4},{name:controller,type:mindustry.entities.units.UnitController,size:-1},{name:elevation,type:float,size:4},{name:health,type:float,size:4},{name:isShooting,type:boolean,size:1},{name:mineTile,type:mindustry.world.Tile,size:-1},{name:payloads,type:arc.struct.Array<mindustry.world.blocks.payloads.Payload>,size:-1},{name:requests,type:arc.struct.Queue<mindustry.entities.units.BuildRequest>,size:-1},{name:rotation,type:float,size:4},{name:shield,type:float,size:4},{name:spawnedByCore,type:boolean,size:1},{name:stack,type:mindustry.type.ItemStack,size:-1},{name:statuses,type:arc.struct.Array<mindustry.entities.units.StatusEntry>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:type,type:mindustry.type.UnitType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
+{fields:[{name:armor,type:float,size:4},{name:controller,type:mindustry.entities.units.UnitController,size:-1},{name:elevation,type:float,size:4},{name:health,type:float,size:4},{name:isShooting,type:boolean,size:1},{name:mineTile,type:mindustry.world.Tile,size:-1},{name:payloads,type:arc.struct.Seq<mindustry.world.blocks.payloads.Payload>,size:-1},{name:requests,type:arc.struct.Queue<mindustry.entities.units.BuildRequest>,size:-1},{name:rotation,type:float,size:4},{name:shield,type:float,size:4},{name:spawnedByCore,type:boolean,size:1},{name:stack,type:mindustry.type.ItemStack,size:-1},{name:statuses,type:arc.struct.Seq<mindustry.entities.units.StatusEntry>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:type,type:mindustry.type.UnitType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
diff --git a/annotations/src/main/resources/revisions/BuilderMinerUnitEntity/0.json b/annotations/src/main/resources/revisions/BuilderMinerUnitEntity/0.json
index 5746932e54..718245019c 100644
--- a/annotations/src/main/resources/revisions/BuilderMinerUnitEntity/0.json
+++ b/annotations/src/main/resources/revisions/BuilderMinerUnitEntity/0.json
@@ -1 +1 @@
-{fields:[{name:armor,type:float,size:4},{name:controller,type:mindustry.entities.units.UnitController,size:-1},{name:elevation,type:float,size:4},{name:health,type:float,size:4},{name:isShooting,type:boolean,size:1},{name:mineTile,type:mindustry.world.Tile,size:-1},{name:requests,type:arc.struct.Queue<mindustry.entities.units.BuildRequest>,size:-1},{name:rotation,type:float,size:4},{name:shield,type:float,size:4},{name:spawnedByCore,type:boolean,size:1},{name:stack,type:mindustry.type.ItemStack,size:-1},{name:statuses,type:arc.struct.Array<mindustry.entities.units.StatusEntry>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:type,type:mindustry.type.UnitType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
+{fields:[{name:armor,type:float,size:4},{name:controller,type:mindustry.entities.units.UnitController,size:-1},{name:elevation,type:float,size:4},{name:health,type:float,size:4},{name:isShooting,type:boolean,size:1},{name:mineTile,type:mindustry.world.Tile,size:-1},{name:requests,type:arc.struct.Queue<mindustry.entities.units.BuildRequest>,size:-1},{name:rotation,type:float,size:4},{name:shield,type:float,size:4},{name:spawnedByCore,type:boolean,size:1},{name:stack,type:mindustry.type.ItemStack,size:-1},{name:statuses,type:arc.struct.Seq<mindustry.entities.units.StatusEntry>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:type,type:mindustry.type.UnitType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
diff --git a/annotations/src/main/resources/revisions/BuilderUnitEntity/0.json b/annotations/src/main/resources/revisions/BuilderUnitEntity/0.json
index 941ae5465e..61b59221fa 100644
--- a/annotations/src/main/resources/revisions/BuilderUnitEntity/0.json
+++ b/annotations/src/main/resources/revisions/BuilderUnitEntity/0.json
@@ -1 +1 @@
-{fields:[{name:armor,type:float,size:4},{name:controller,type:mindustry.entities.units.UnitController,size:-1},{name:elevation,type:float,size:4},{name:health,type:float,size:4},{name:isShooting,type:boolean,size:1},{name:requests,type:arc.struct.Queue<mindustry.entities.units.BuildRequest>,size:-1},{name:rotation,type:float,size:4},{name:shield,type:float,size:4},{name:spawnedByCore,type:boolean,size:1},{name:stack,type:mindustry.type.ItemStack,size:-1},{name:statuses,type:arc.struct.Array<mindustry.entities.units.StatusEntry>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:type,type:mindustry.type.UnitType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
+{fields:[{name:armor,type:float,size:4},{name:controller,type:mindustry.entities.units.UnitController,size:-1},{name:elevation,type:float,size:4},{name:health,type:float,size:4},{name:isShooting,type:boolean,size:1},{name:requests,type:arc.struct.Queue<mindustry.entities.units.BuildRequest>,size:-1},{name:rotation,type:float,size:4},{name:shield,type:float,size:4},{name:spawnedByCore,type:boolean,size:1},{name:stack,type:mindustry.type.ItemStack,size:-1},{name:statuses,type:arc.struct.Seq<mindustry.entities.units.StatusEntry>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:type,type:mindustry.type.UnitType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
diff --git a/annotations/src/main/resources/revisions/BulletEntity/0.json b/annotations/src/main/resources/revisions/BulletEntity/0.json
index 4bc5456a6b..4904375b03 100644
--- a/annotations/src/main/resources/revisions/BulletEntity/0.json
+++ b/annotations/src/main/resources/revisions/BulletEntity/0.json
@@ -1 +1 @@
-{fields:[{name:collided,type:arc.struct.IntArray,size:-1},{name:damage,type:float,size:4},{name:data,type:java.lang.Object,size:-1},{name:lifetime,type:float,size:4},{name:owner,type:Entityc,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:time,type:float,size:4},{name:type,type:mindustry.entities.bullet.BulletType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
+{fields:[{name:collided,type:arc.struct.IntSeq,size:-1},{name:damage,type:float,size:4},{name:data,type:java.lang.Object,size:-1},{name:lifetime,type:float,size:4},{name:owner,type:Entityc,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:time,type:float,size:4},{name:type,type:mindustry.entities.bullet.BulletType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
diff --git a/annotations/src/main/resources/revisions/CommanderUnitWaterMoveEntity/0.json b/annotations/src/main/resources/revisions/CommanderUnitWaterMoveEntity/0.json
index ea9b0f0abe..a558d32e9c 100644
--- a/annotations/src/main/resources/revisions/CommanderUnitWaterMoveEntity/0.json
+++ b/annotations/src/main/resources/revisions/CommanderUnitWaterMoveEntity/0.json
@@ -1 +1 @@
-{fields:[{name:armor,type:float,size:4},{name:controller,type:mindustry.entities.units.UnitController,size:-1},{name:elevation,type:float,size:4},{name:health,type:float,size:4},{name:isShooting,type:boolean,size:1},{name:rotation,type:float,size:4},{name:shield,type:float,size:4},{name:spawnedByCore,type:boolean,size:1},{name:stack,type:mindustry.type.ItemStack,size:-1},{name:statuses,type:arc.struct.Array<mindustry.entities.units.StatusEntry>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:type,type:mindustry.type.UnitType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
+{fields:[{name:armor,type:float,size:4},{name:controller,type:mindustry.entities.units.UnitController,size:-1},{name:elevation,type:float,size:4},{name:health,type:float,size:4},{name:isShooting,type:boolean,size:1},{name:rotation,type:float,size:4},{name:shield,type:float,size:4},{name:spawnedByCore,type:boolean,size:1},{name:stack,type:mindustry.type.ItemStack,size:-1},{name:statuses,type:arc.struct.Seq<mindustry.entities.units.StatusEntry>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:type,type:mindustry.type.UnitType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
diff --git a/annotations/src/main/resources/revisions/LaunchCoreEntity/0.json b/annotations/src/main/resources/revisions/LaunchCoreEntity/0.json
index 6fed0fac7f..86b499e433 100644
--- a/annotations/src/main/resources/revisions/LaunchCoreEntity/0.json
+++ b/annotations/src/main/resources/revisions/LaunchCoreEntity/0.json
@@ -1 +1 @@
-{fields:[{name:lifetime,type:float,size:4},{name:team,type:mindustry.game.Team,size:-1},{name:time,type:float,size:4},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
+{fields:[{name:block,type:mindustry.world.Block,size:-1},{name:lifetime,type:float,size:4},{name:time,type:float,size:4},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
diff --git a/annotations/src/main/resources/revisions/LaunchCoreEntity/1.json b/annotations/src/main/resources/revisions/LaunchCoreEntity/1.json
deleted file mode 100644
index 4575c931f1..0000000000
--- a/annotations/src/main/resources/revisions/LaunchCoreEntity/1.json
+++ /dev/null
@@ -1 +0,0 @@
-{version:1,fields:[{name:block,type:mindustry.world.Block,size:-1},{name:lifetime,type:float,size:4},{name:team,type:mindustry.game.Team,size:-1},{name:time,type:float,size:4},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
diff --git a/annotations/src/main/resources/revisions/LaunchCoreEntity/2.json b/annotations/src/main/resources/revisions/LaunchCoreEntity/2.json
deleted file mode 100644
index 0030ee7afd..0000000000
--- a/annotations/src/main/resources/revisions/LaunchCoreEntity/2.json
+++ /dev/null
@@ -1 +0,0 @@
-{version:2,fields:[{name:block,type:mindustry.world.Block,size:-1},{name:lifetime,type:float,size:4},{name:time,type:float,size:4},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
diff --git a/annotations/src/main/resources/revisions/LaunchPayloadEntity/0.json b/annotations/src/main/resources/revisions/LaunchPayloadEntity/0.json
index 13ca6b7f49..feba28804f 100644
--- a/annotations/src/main/resources/revisions/LaunchPayloadEntity/0.json
+++ b/annotations/src/main/resources/revisions/LaunchPayloadEntity/0.json
@@ -1 +1 @@
-{fields:[{name:lifetime,type:float,size:4},{name:stacks,type:arc.struct.Array<mindustry.type.ItemStack>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:time,type:float,size:4},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
+{fields:[{name:lifetime,type:float,size:4},{name:stacks,type:arc.struct.Seq<mindustry.type.ItemStack>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:time,type:float,size:4},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
diff --git a/annotations/src/main/resources/revisions/LegsUnitEntity/0.json b/annotations/src/main/resources/revisions/LegsUnitEntity/0.json
index ea9b0f0abe..a558d32e9c 100644
--- a/annotations/src/main/resources/revisions/LegsUnitEntity/0.json
+++ b/annotations/src/main/resources/revisions/LegsUnitEntity/0.json
@@ -1 +1 @@
-{fields:[{name:armor,type:float,size:4},{name:controller,type:mindustry.entities.units.UnitController,size:-1},{name:elevation,type:float,size:4},{name:health,type:float,size:4},{name:isShooting,type:boolean,size:1},{name:rotation,type:float,size:4},{name:shield,type:float,size:4},{name:spawnedByCore,type:boolean,size:1},{name:stack,type:mindustry.type.ItemStack,size:-1},{name:statuses,type:arc.struct.Array<mindustry.entities.units.StatusEntry>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:type,type:mindustry.type.UnitType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
+{fields:[{name:armor,type:float,size:4},{name:controller,type:mindustry.entities.units.UnitController,size:-1},{name:elevation,type:float,size:4},{name:health,type:float,size:4},{name:isShooting,type:boolean,size:1},{name:rotation,type:float,size:4},{name:shield,type:float,size:4},{name:spawnedByCore,type:boolean,size:1},{name:stack,type:mindustry.type.ItemStack,size:-1},{name:statuses,type:arc.struct.Seq<mindustry.entities.units.StatusEntry>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:type,type:mindustry.type.UnitType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
diff --git a/annotations/src/main/resources/revisions/MechUnitEntity/0.json b/annotations/src/main/resources/revisions/MechUnitEntity/0.json
index 5250c9eaa5..400bcb4975 100644
--- a/annotations/src/main/resources/revisions/MechUnitEntity/0.json
+++ b/annotations/src/main/resources/revisions/MechUnitEntity/0.json
@@ -1 +1 @@
-{fields:[{name:armor,type:float,size:4},{name:baseRotation,type:float,size:4},{name:controller,type:mindustry.entities.units.UnitController,size:-1},{name:elevation,type:float,size:4},{name:health,type:float,size:4},{name:isShooting,type:boolean,size:1},{name:rotation,type:float,size:4},{name:shield,type:float,size:4},{name:spawnedByCore,type:boolean,size:1},{name:stack,type:mindustry.type.ItemStack,size:-1},{name:statuses,type:arc.struct.Array<mindustry.entities.units.StatusEntry>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:type,type:mindustry.type.UnitType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
+{fields:[{name:armor,type:float,size:4},{name:baseRotation,type:float,size:4},{name:controller,type:mindustry.entities.units.UnitController,size:-1},{name:elevation,type:float,size:4},{name:health,type:float,size:4},{name:isShooting,type:boolean,size:1},{name:rotation,type:float,size:4},{name:shield,type:float,size:4},{name:spawnedByCore,type:boolean,size:1},{name:stack,type:mindustry.type.ItemStack,size:-1},{name:statuses,type:arc.struct.Seq<mindustry.entities.units.StatusEntry>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:type,type:mindustry.type.UnitType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
diff --git a/annotations/src/main/resources/revisions/MinerUnitEntity/0.json b/annotations/src/main/resources/revisions/MinerUnitEntity/0.json
index 340e16cad4..438047ff42 100644
--- a/annotations/src/main/resources/revisions/MinerUnitEntity/0.json
+++ b/annotations/src/main/resources/revisions/MinerUnitEntity/0.json
@@ -1 +1 @@
-{fields:[{name:armor,type:float,size:4},{name:controller,type:mindustry.entities.units.UnitController,size:-1},{name:elevation,type:float,size:4},{name:health,type:float,size:4},{name:isShooting,type:boolean,size:1},{name:mineTile,type:mindustry.world.Tile,size:-1},{name:rotation,type:float,size:4},{name:shield,type:float,size:4},{name:spawnedByCore,type:boolean,size:1},{name:stack,type:mindustry.type.ItemStack,size:-1},{name:statuses,type:arc.struct.Array<mindustry.entities.units.StatusEntry>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:type,type:mindustry.type.UnitType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
+{fields:[{name:armor,type:float,size:4},{name:controller,type:mindustry.entities.units.UnitController,size:-1},{name:elevation,type:float,size:4},{name:health,type:float,size:4},{name:isShooting,type:boolean,size:1},{name:mineTile,type:mindustry.world.Tile,size:-1},{name:rotation,type:float,size:4},{name:shield,type:float,size:4},{name:spawnedByCore,type:boolean,size:1},{name:stack,type:mindustry.type.ItemStack,size:-1},{name:statuses,type:arc.struct.Seq<mindustry.entities.units.StatusEntry>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:type,type:mindustry.type.UnitType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
diff --git a/annotations/src/main/resources/revisions/PuddleEntity/0.json b/annotations/src/main/resources/revisions/PuddleEntity/0.json
index 09114ed8ea..3c4c644549 100644
--- a/annotations/src/main/resources/revisions/PuddleEntity/0.json
+++ b/annotations/src/main/resources/revisions/PuddleEntity/0.json
@@ -1 +1 @@
-{fields:[{name:accepting,type:float,size:4},{name:amount,type:float,size:4},{name:generation,type:int,size:4},{name:lastRipple,type:float,size:4},{name:liquid,type:mindustry.type.Liquid,size:-1},{name:tile,type:mindustry.world.Tile,size:-1},{name:updateTime,type:float,size:4},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
+{fields:[{name:amount,type:float,size:4},{name:generation,type:int,size:4},{name:liquid,type:mindustry.type.Liquid,size:-1},{name:tile,type:mindustry.world.Tile,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
diff --git a/annotations/src/main/resources/revisions/PuddleEntity/1.json b/annotations/src/main/resources/revisions/PuddleEntity/1.json
deleted file mode 100644
index c7b6265b14..0000000000
--- a/annotations/src/main/resources/revisions/PuddleEntity/1.json
+++ /dev/null
@@ -1 +0,0 @@
-{version:1,fields:[{name:amount,type:float,size:4},{name:generation,type:int,size:4},{name:liquid,type:mindustry.type.Liquid,size:-1},{name:tile,type:mindustry.world.Tile,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
diff --git a/annotations/src/main/resources/revisions/TrailUnitEntity/0.json b/annotations/src/main/resources/revisions/TrailUnitEntity/0.json
deleted file mode 100644
index ea9b0f0abe..0000000000
--- a/annotations/src/main/resources/revisions/TrailUnitEntity/0.json
+++ /dev/null
@@ -1 +0,0 @@
-{fields:[{name:armor,type:float,size:4},{name:controller,type:mindustry.entities.units.UnitController,size:-1},{name:elevation,type:float,size:4},{name:health,type:float,size:4},{name:isShooting,type:boolean,size:1},{name:rotation,type:float,size:4},{name:shield,type:float,size:4},{name:spawnedByCore,type:boolean,size:1},{name:stack,type:mindustry.type.ItemStack,size:-1},{name:statuses,type:arc.struct.Array<mindustry.entities.units.StatusEntry>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:type,type:mindustry.type.UnitType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
diff --git a/annotations/src/main/resources/revisions/UnitEntity/0.json b/annotations/src/main/resources/revisions/UnitEntity/0.json
index ea9b0f0abe..a558d32e9c 100644
--- a/annotations/src/main/resources/revisions/UnitEntity/0.json
+++ b/annotations/src/main/resources/revisions/UnitEntity/0.json
@@ -1 +1 @@
-{fields:[{name:armor,type:float,size:4},{name:controller,type:mindustry.entities.units.UnitController,size:-1},{name:elevation,type:float,size:4},{name:health,type:float,size:4},{name:isShooting,type:boolean,size:1},{name:rotation,type:float,size:4},{name:shield,type:float,size:4},{name:spawnedByCore,type:boolean,size:1},{name:stack,type:mindustry.type.ItemStack,size:-1},{name:statuses,type:arc.struct.Array<mindustry.entities.units.StatusEntry>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:type,type:mindustry.type.UnitType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
+{fields:[{name:armor,type:float,size:4},{name:controller,type:mindustry.entities.units.UnitController,size:-1},{name:elevation,type:float,size:4},{name:health,type:float,size:4},{name:isShooting,type:boolean,size:1},{name:rotation,type:float,size:4},{name:shield,type:float,size:4},{name:spawnedByCore,type:boolean,size:1},{name:stack,type:mindustry.type.ItemStack,size:-1},{name:statuses,type:arc.struct.Seq<mindustry.entities.units.StatusEntry>,size:-1},{name:team,type:mindustry.game.Team,size:-1},{name:type,type:mindustry.type.UnitType,size:-1},{name:x,type:float,size:4},{name:y,type:float,size:4}]}
\ No newline at end of file
diff --git a/core/src/mindustry/mod/ContentParser.java b/core/src/mindustry/mod/ContentParser.java
index 6da2243884..a7488207c8 100644
--- a/core/src/mindustry/mod/ContentParser.java
+++ b/core/src/mindustry/mod/ContentParser.java
@@ -536,7 +536,7 @@ public class ContentParser{
     private void checkNullFields(Object object){
         if(object instanceof Number || object instanceof String || toBeParsed.contains(object)) return;
 
-        parser.getFields(object.getClass()).values().toArray().each(field -> {
+        parser.getFields(object.getClass()).values().toSeq().each(field -> {
             try{
                 if(field.field.getType().isPrimitive()) return;
 
diff --git a/core/src/mindustry/net/Administration.java b/core/src/mindustry/net/Administration.java
index 0edf3db062..9859aa3813 100644
--- a/core/src/mindustry/net/Administration.java
+++ b/core/src/mindustry/net/Administration.java
@@ -414,7 +414,7 @@ public class Administration{
     }
 
     public Seq<PlayerInfo> getWhitelisted(){
-        return playerInfo.values().toArray().select(p -> isWhitelisted(p.id, p.adminUsid));
+        return playerInfo.values().toSeq().select(p -> isWhitelisted(p.id, p.adminUsid));
     }
 
     private PlayerInfo getCreateInfo(String id){
diff --git a/core/src/mindustry/world/meta/BlockBars.java b/core/src/mindustry/world/meta/BlockBars.java
index ec47b7ae47..25eeba6d1d 100644
--- a/core/src/mindustry/world/meta/BlockBars.java
+++ b/core/src/mindustry/world/meta/BlockBars.java
@@ -14,7 +14,7 @@ public class BlockBars{
 
     public void remove(String name){
         if(!bars.containsKey(name))
-            throw new RuntimeException("No bar with name '" + name + "' found; current bars: " + bars.keys().toArray());
+            throw new RuntimeException("No bar with name '" + name + "' found; current bars: " + bars.keys().toSeq());
         bars.remove(name);
     }
 
diff --git a/gradle.properties b/gradle.properties
index 8739e34bf9..1dbb607b20 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,3 +1,3 @@
 org.gradle.daemon=true
 org.gradle.jvmargs=-Xms256m -Xmx1024m
-archash=3df599fed17ea11be2b58aedc0edf596861807a2
+archash=8eb22e43810c7c50ff8cc642e9c5f3e651b2372c