Added the start of the space ship entity

build.gradle

@@ -2,25 +2,32 @@ buildscript {
     repositories {
         maven { url = 'https://maven.minecraftforge.net' }
         maven { url = 'https://maven.parchmentmc.org' }
+        maven { url = 'https://repo.spongepowered.org/maven' }
         mavenCentral()
     }
     dependencies {
         classpath group: 'net.minecraftforge.gradle', name: 'ForgeGradle', version: '5.1.+', changing: true
         classpath 'org.parchmentmc:librarian:1.+'
+        classpath 'org.spongepowered:mixingradle:0.7.+'
     }
 }
 
 apply plugin: 'net.minecraftforge.gradle'
+apply plugin: 'org.spongepowered.mixin'
 apply plugin: 'org.parchmentmc.librarian.forgegradle'
 apply plugin: 'eclipse'
 apply plugin: 'maven-publish'
 
 version = '1.16.5-0.1'
-group = 'dev.halbear1.supernova' // http://maven.apache.org/guides/mini/guide-naming-conventions.html
+group = 'net.halbear.supernova' // http://maven.apache.org/guides/mini/guide-naming-conventions.html
 archivesBaseName = 'supernova'
 
 java.toolchain.languageVersion = JavaLanguageVersion.of(8) // Mojang ships Java 8 to end users, so your mod should target Java 8.
 
+mixin {
+    add sourceSets.main, "supernova.mixin-refmap.json"
+}
+
 println('Java: ' + System.getProperty('java.version') + ' JVM: ' + System.getProperty('java.vm.version') + '(' + System.getProperty('java.vendor') + ') Arch: ' + System.getProperty('os.arch'))
 minecraft {
 
@@ -29,7 +36,11 @@ minecraft {
     runs {
         client {
             workingDirectory project.file('run')
+            property 'mixin.env.remapRefMap', 'true'
+            property 'mixin.env.refMapRemappingFile', "${projectDir}/build/createSrgToMcp/output.srg"
 
+
+            arg "-mixin.config=supernova.mixin.json"
             property 'forge.logging.markers', 'REGISTRIES'
 
             property 'forge.logging.console.level', 'debug'
@@ -85,13 +96,14 @@ dependencies {
 jar {
     manifest {
         attributes([
-            "Specification-Title": "supernova",
-            "Specification-Vendor": "supernovasareus",
-            "Specification-Version": "1", // We are version 1 of ourselves
-            "Implementation-Title": project.name,
-            "Implementation-Version": "${version}",
-            "Implementation-Vendor" :"supernovasareus",
-            "Implementation-Timestamp": new Date().format("yyyy-MM-dd'T'HH:mm:ssZ")
+                "Specification-Title"     : "supernova",
+                "Specification-Vendor"    : "halbear",
+                "Specification-Version"   : "1",
+                "Implementation-Title"    : project.name,
+                "Implementation-Version"  : "${version}",
+                "Implementation-Vendor"   : "halbear",
+                "Implementation-Timestamp": new Date().format("yyyy-MM-dd'T'HH:mm:ssZ"),
+                "MixinConfigs"            : "supernova.mixin.json"
         ])
     }
 }