crystals drop shards and ore crab tweaks. (#20930)

* crystals drop shards and ore crab tweaks

* crystals drop shards, shards can be crafted into colored light tubes and silver ore crab.

* crystals can now be unanchored.

* added silver crab to rock anom spawn

* fixes

* sorted out the parenting for crystal light tubes.

Resources/Textures/Mobs/Elemental/orecrab.rsi/meta.json

@@ -8,15 +8,19 @@
   "copyright": "Made by brainfood1183 (github)",
   "states": [
     {
-      "name": "ironcrab",
+      "name": "iron_crab",
       "directions": 4
     },
     {
-      "name": "uraniumcrab",
+      "name": "uranium_crab",
       "directions": 4
     },
     {
-      "name": "quartzcrab",
+      "name": "silver_crab",
+      "directions": 4
+    },
+    {
+      "name": "quartz_crab",
       "directions": 4
     }
   ]