diff --git a/src/de/steamwar/linkage/LinkageType.java b/src/de/steamwar/linkage/LinkageType.java
new file mode 100644
index 0000000..45baad6
--- /dev/null
+++ b/src/de/steamwar/linkage/LinkageType.java
@@ -0,0 +1,40 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2022  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.linkage;
+
+public interface LinkageType {
+
+    // String name = new BufferedReader(new InputStreamReader(processingEnv.getFiler().getResource(StandardLocation.CLASS_OUTPUT, "", "plugin.yml").openInputStream()))
+    //                .lines()
+    //                .filter(s -> s.startsWith("main: "))
+    //                .map(s -> s.substring(6))
+    //                .map(s -> s.substring(s.lastIndexOf('.')))
+    //                .findFirst()
+    //                .orElse(null);
+
+    default Class<?> clazzType() {
+        return null;
+    }
+    default Class<?> interfaceType() {
+        return null;
+    }
+
+    String generateCode(String instance);
+}
diff --git a/src/de/steamwar/linkage/Linked.java b/src/de/steamwar/linkage/Linked.java
new file mode 100644
index 0000000..fd091d3
--- /dev/null
+++ b/src/de/steamwar/linkage/Linked.java
@@ -0,0 +1,35 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2022  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.linkage;
+
+import java.lang.annotation.*;
+
+@Retention(RetentionPolicy.SOURCE)
+@Target({ElementType.TYPE})
+@Repeatable(Linked.Linkages.class)
+public @interface Linked {
+    Class<LinkageType> value();
+
+    @Retention(RetentionPolicy.SOURCE)
+    @Target({ElementType.TYPE})
+    @interface Linkages {
+        @SuppressWarnings("unused") Linked[] value() default {};
+    }
+}
diff --git a/src/de/steamwar/linkage/LinkedInstance.java b/src/de/steamwar/linkage/LinkedInstance.java
new file mode 100644
index 0000000..9636ba5
--- /dev/null
+++ b/src/de/steamwar/linkage/LinkedInstance.java
@@ -0,0 +1,30 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2022  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.linkage;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(RetentionPolicy.SOURCE)
+@Target({ElementType.FIELD})
+public @interface LinkedInstance {
+}
diff --git a/src/de/steamwar/linkage/Writer.java b/src/de/steamwar/linkage/Writer.java
new file mode 100644
index 0000000..235af89
--- /dev/null
+++ b/src/de/steamwar/linkage/Writer.java
@@ -0,0 +1,27 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2022  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.linkage;
+
+import java.io.BufferedWriter;
+import java.io.IOException;
+
+public interface Writer {
+    void write(BufferedWriter writer) throws IOException;
+}
diff --git a/src/de/steamwar/linkage/plan/BuildPlan.java b/src/de/steamwar/linkage/plan/BuildPlan.java
new file mode 100644
index 0000000..a1d8795
--- /dev/null
+++ b/src/de/steamwar/linkage/plan/BuildPlan.java
@@ -0,0 +1,52 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2022  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.linkage.plan;
+
+import de.steamwar.linkage.Writer;
+import lombok.RequiredArgsConstructor;
+
+import java.io.BufferedWriter;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+@RequiredArgsConstructor
+public class BuildPlan implements Writer {
+
+    private final String packageName;
+    private final String className;
+
+    private Map<Class<?>, FieldBuilder> fieldBuilderMap = new HashMap<>();
+
+    public void addField(FieldBuilder fieldBuilder) {
+        fieldBuilderMap.put(fieldBuilder.getType(), fieldBuilder);
+    }
+
+    @Override
+    public void write(BufferedWriter writer) throws IOException {
+        writer.write("package " + packageName + ";\n");
+        writer.write("\n");
+        writer.write("public class " + className + " {\n");
+        for (FieldBuilder fieldBuilder : fieldBuilderMap.values()) {
+            fieldBuilder.write(writer);
+        }
+        writer.write("}\n");
+    }
+}
diff --git a/src/de/steamwar/linkage/plan/FieldBuilder.java b/src/de/steamwar/linkage/plan/FieldBuilder.java
new file mode 100644
index 0000000..8b2379a
--- /dev/null
+++ b/src/de/steamwar/linkage/plan/FieldBuilder.java
@@ -0,0 +1,38 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2022  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.linkage.plan;
+
+import de.steamwar.linkage.Writer;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.io.BufferedWriter;
+import java.io.IOException;
+
+@AllArgsConstructor
+public class FieldBuilder implements Writer {
+    @Getter
+    private Class<?> type;
+
+    @Override
+    public void write(BufferedWriter writer) throws IOException {
+        writer.write("    private static " + type.getTypeName() + " " + type.getSimpleName() + ";");
+    }
+}
diff --git a/src/de/steamwar/linkage/types/Command.java b/src/de/steamwar/linkage/types/Command.java
new file mode 100644
index 0000000..e4eba15
--- /dev/null
+++ b/src/de/steamwar/linkage/types/Command.java
@@ -0,0 +1,36 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2022  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.linkage.types;
+
+import de.steamwar.command.AbstractSWCommand;
+import de.steamwar.linkage.LinkageType;
+
+public class Command implements LinkageType {
+
+    @Override
+    public Class<?> clazzType() {
+        return AbstractSWCommand.class;
+    }
+
+    @Override
+    public String generateCode(String instance) {
+        return null;
+    }
+}