Added model (may change later, not very good but best I could come up with)

src/generated/resources/assets/exdeorum/models/item/mechanical_hammer.json

@@ -1,3 +1,3 @@
 {
-  "parent": "exdeorum:block/mechanical_hammer"
+  "parent": "exdeorum:block/mechanical_hammer_off"
 }

src/main/resources/assets/exdeorum/blockstates/mechanical_hammer.json

@@ -1,10 +1,34 @@
 {
   "variants": {
-    "running=false": {
+    "facing=east,running=false": {
+      "model": "exdeorum:block/mechanical_hammer_off",
+      "y": 90
+    },
+    "facing=east,running=true": {
+      "model": "exdeorum:block/mechanical_hammer_on",
+      "y": 90
+    },
+    "facing=north,running=false": {
       "model": "exdeorum:block/mechanical_hammer_off"
     },
-    "running=true": {
+    "facing=north,running=true": {
       "model": "exdeorum:block/mechanical_hammer_on"
+    },
+    "facing=south,running=false": {
+      "model": "exdeorum:block/mechanical_hammer_off",
+      "y": 180
+    },
+    "facing=south,running=true": {
+      "model": "exdeorum:block/mechanical_hammer_on",
+      "y": 180
+    },
+    "facing=west,running=false": {
+      "model": "exdeorum:block/mechanical_hammer_off",
+      "y": 270
+    },
+    "facing=west,running=true": {
+      "model": "exdeorum:block/mechanical_hammer_on",
+      "y": 270
     }
   }
 }

src/main/resources/assets/exdeorum/models/block/mechanical_hammer_off.json

@@ -1,8 +1,9 @@
 {
-  "parent": "minecraft:block/orientable",
+  "parent": "minecraft:block/orientable_with_bottom",
   "textures": {
     "front": "exdeorum:block/mechanical_hammer_front",
     "side": "exdeorum:block/mechanical_hammer_side",
-    "top": "exdeorum:block/mechanical_hammer_top"
+    "top": "exdeorum:block/mechanical_hammer_top",
+    "bottom": "exdeorum:block/mechanical_hammer_bottom"
   }
 }

src/main/resources/assets/exdeorum/models/block/mechanical_hammer_on.json

@@ -1,8 +1,9 @@
 {
-  "parent": "minecraft:block/orientable",
+  "parent": "minecraft:block/orientable_with_bottom",
   "textures": {
     "front": "exdeorum:block/mechanical_hammer_front_on",
     "side": "exdeorum:block/mechanical_hammer_side",
-    "top": "exdeorum:block/mechanical_hammer_top"
+    "top": "exdeorum:block/mechanical_hammer_top",
+    "bottom": "exdeorum:block/mechanical_hammer_bottom"
   }
 }

src/main/resources/assets/exdeorum/textures/block/mechanical_hammer_front_on.png.mcmeta

@@ -1,6 +0,0 @@
-{
-  "animation": {
-    "interpolate": false,
-    "frametime": 4
-  }
-}