Mining rebalance + seismic charges (#23757)

* push

* PUSH

* reuse cryo explosion

* minus loud

* ore band + pka

* idk dawg

Resources/Textures/Objects/Weapons/Bombs/seismic.rsi/meta.json

@@ -0,0 +1,31 @@
+{
+    "version": 1,
+    "license": "CC-BY-SA-3.0",
+    "copyright": "made by Emisse for ss14",
+    "size": {
+        "x": 32,
+        "y": 32
+    },
+    "states": [
+        {
+            "name": "icon"
+        },
+        {
+            "name": "primed",
+            "delays": [
+                [
+                    0.1,
+                    0.1
+                ]
+            ]
+        },
+        {
+            "name": "inhand-left",
+            "directions": 4
+        },
+        {
+            "name": "inhand-right",
+            "directions": 4
+        }
+    ]
+}