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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";
     }