Redo managing structure how-to page and rename ./menu to ./structool

scripts/rules/easyPlace.js

@@ -10,7 +10,7 @@ const ACTION_SLOT = 35;
 
 const easyPlace = new Rule({
     identifier: 'easyPlace',
-    description: { text: "Simplifies placing blocks in a structure (paper named 'easyPlace' in bottom right inventory slot)." },
+    description: { text: "Automatically places the correct block in a structure (paper named 'easyPlace' in bottom right inventory slot)." },
     onEnableCallback: () => { world.beforeEvents.playerPlaceBlock.subscribe(onPlayerPlaceBlock); },
     onDisableCallback: () => { world.beforeEvents.playerPlaceBlock.unsubscribe(onPlayerPlaceBlock); }
 })

scripts/rules/fastEasyPlace.js

@@ -8,7 +8,7 @@ import { Raycaster } from '../classes/Raycaster';
 let runner = void 0;
 const easyPlace = new Rule({
     identifier: 'fastEasyPlace',
-    description: { text: "Looking at structure blocks with a paper named 'easyPlace' in your hand will place them." },
+    description: { text: "Looking at a structure block with a paper named 'easyPlace' in your hand will place it." },
     onEnableCallback: () => { runner = system.runInterval(onTick, 2); },
     onDisableCallback: () => { system.clearRun(runner); }
 })