diff --git a/config/ftbquests/quests/chapters/ev__extreme_voltage.snbt b/config/ftbquests/quests/chapters/ev__extreme_voltage.snbt
index 13841b922..643d62723 100644
--- a/config/ftbquests/quests/chapters/ev__extreme_voltage.snbt
+++ b/config/ftbquests/quests/chapters/ev__extreme_voltage.snbt
@@ -2338,13 +2338,28 @@
 		{
 			dependencies: ["617CF3335584DC8D"]
 			description: ["{quests.extreme_voltage.heat_battery.desc}"]
+			icon: "tfg:heat_battery_mk1"
 			id: "26AA29016BA23396"
 			subtitle: "{quests.extreme_voltage.heat_battery.subtitle}"
-			tasks: [{
-				id: "5C9A37E905A4030F"
-				item: "tfg:heat_battery_mk1"
-				type: "item"
-			}]
+			tasks: [
+				{
+					id: "5C9A37E905A4030F"
+					item: "tfg:heat_battery_mk1"
+					type: "item"
+				}
+				{
+					id: "7B355A4ECACCBE5C"
+					item: "tfg:copper_sandy_frame"
+					optional_task: true
+					type: "item"
+				}
+				{
+					id: "36B68338FCD5F7F5"
+					item: "tfg:beryllium_sandy_frame"
+					optional_task: true
+					type: "item"
+				}
+			]
 			x: 22.0d
 			y: 4.5d
 		}
diff --git a/kubejs/assets/gtceu/blockstates/ev_1024a_laser_source_hatch.json b/kubejs/assets/gtceu/blockstates/ev_1024a_laser_source_hatch.json
new file mode 100644
index 000000000..ab095fc62
--- /dev/null
+++ b/kubejs/assets/gtceu/blockstates/ev_1024a_laser_source_hatch.json
@@ -0,0 +1,28 @@
+{
+  "variants": {
+    "facing=down": {
+      "model": "gtceu:block/machine/ev_1024a_laser_source_hatch",
+      "x": 90
+    },
+    "facing=east": {
+      "model": "gtceu:block/machine/ev_1024a_laser_source_hatch",
+      "y": 90
+    },
+    "facing=north": {
+      "model": "gtceu:block/machine/ev_1024a_laser_source_hatch"
+    },
+    "facing=south": {
+      "model": "gtceu:block/machine/ev_1024a_laser_source_hatch",
+      "y": 180
+    },
+    "facing=up": {
+      "gtceu:z": 180,
+      "model": "gtceu:block/machine/ev_1024a_laser_source_hatch",
+      "x": 270
+    },
+    "facing=west": {
+      "model": "gtceu:block/machine/ev_1024a_laser_source_hatch",
+      "y": 270
+    }
+  }
+}
\ No newline at end of file
diff --git a/kubejs/assets/gtceu/blockstates/ev_1024a_laser_target_hatch.json b/kubejs/assets/gtceu/blockstates/ev_1024a_laser_target_hatch.json
new file mode 100644
index 000000000..400b7cb0b
--- /dev/null
+++ b/kubejs/assets/gtceu/blockstates/ev_1024a_laser_target_hatch.json
@@ -0,0 +1,28 @@
+{
+  "variants": {
+    "facing=down": {
+      "model": "gtceu:block/machine/ev_1024a_laser_target_hatch",
+      "x": 90
+    },
+    "facing=east": {
+      "model": "gtceu:block/machine/ev_1024a_laser_target_hatch",
+      "y": 90
+    },
+    "facing=north": {
+      "model": "gtceu:block/machine/ev_1024a_laser_target_hatch"
+    },
+    "facing=south": {
+      "model": "gtceu:block/machine/ev_1024a_laser_target_hatch",
+      "y": 180
+    },
+    "facing=up": {
+      "gtceu:z": 180,
+      "model": "gtceu:block/machine/ev_1024a_laser_target_hatch",
+      "x": 270
+    },
+    "facing=west": {
+      "model": "gtceu:block/machine/ev_1024a_laser_target_hatch",
+      "y": 270
+    }
+  }
+}
\ No newline at end of file
diff --git a/kubejs/assets/gtceu/blockstates/ev_256a_laser_source_hatch.json b/kubejs/assets/gtceu/blockstates/ev_256a_laser_source_hatch.json
new file mode 100644
index 000000000..b9614fa11
--- /dev/null
+++ b/kubejs/assets/gtceu/blockstates/ev_256a_laser_source_hatch.json
@@ -0,0 +1,28 @@
+{
+  "variants": {
+    "facing=down": {
+      "model": "gtceu:block/machine/ev_256a_laser_source_hatch",
+      "x": 90
+    },
+    "facing=east": {
+      "model": "gtceu:block/machine/ev_256a_laser_source_hatch",
+      "y": 90
+    },
+    "facing=north": {
+      "model": "gtceu:block/machine/ev_256a_laser_source_hatch"
+    },
+    "facing=south": {
+      "model": "gtceu:block/machine/ev_256a_laser_source_hatch",
+      "y": 180
+    },
+    "facing=up": {
+      "gtceu:z": 180,
+      "model": "gtceu:block/machine/ev_256a_laser_source_hatch",
+      "x": 270
+    },
+    "facing=west": {
+      "model": "gtceu:block/machine/ev_256a_laser_source_hatch",
+      "y": 270
+    }
+  }
+}
\ No newline at end of file
diff --git a/kubejs/assets/gtceu/blockstates/ev_256a_laser_target_hatch.json b/kubejs/assets/gtceu/blockstates/ev_256a_laser_target_hatch.json
new file mode 100644
index 000000000..4e662b935
--- /dev/null
+++ b/kubejs/assets/gtceu/blockstates/ev_256a_laser_target_hatch.json
@@ -0,0 +1,28 @@
+{
+  "variants": {
+    "facing=down": {
+      "model": "gtceu:block/machine/ev_256a_laser_target_hatch",
+      "x": 90
+    },
+    "facing=east": {
+      "model": "gtceu:block/machine/ev_256a_laser_target_hatch",
+      "y": 90
+    },
+    "facing=north": {
+      "model": "gtceu:block/machine/ev_256a_laser_target_hatch"
+    },
+    "facing=south": {
+      "model": "gtceu:block/machine/ev_256a_laser_target_hatch",
+      "y": 180
+    },
+    "facing=up": {
+      "gtceu:z": 180,
+      "model": "gtceu:block/machine/ev_256a_laser_target_hatch",
+      "x": 270
+    },
+    "facing=west": {
+      "model": "gtceu:block/machine/ev_256a_laser_target_hatch",
+      "y": 270
+    }
+  }
+}
\ No newline at end of file
diff --git a/kubejs/assets/gtceu/blockstates/ev_4096a_laser_source_hatch.json b/kubejs/assets/gtceu/blockstates/ev_4096a_laser_source_hatch.json
new file mode 100644
index 000000000..c325b47d6
--- /dev/null
+++ b/kubejs/assets/gtceu/blockstates/ev_4096a_laser_source_hatch.json
@@ -0,0 +1,28 @@
+{
+  "variants": {
+    "facing=down": {
+      "model": "gtceu:block/machine/ev_4096a_laser_source_hatch",
+      "x": 90
+    },
+    "facing=east": {
+      "model": "gtceu:block/machine/ev_4096a_laser_source_hatch",
+      "y": 90
+    },
+    "facing=north": {
+      "model": "gtceu:block/machine/ev_4096a_laser_source_hatch"
+    },
+    "facing=south": {
+      "model": "gtceu:block/machine/ev_4096a_laser_source_hatch",
+      "y": 180
+    },
+    "facing=up": {
+      "gtceu:z": 180,
+      "model": "gtceu:block/machine/ev_4096a_laser_source_hatch",
+      "x": 270
+    },
+    "facing=west": {
+      "model": "gtceu:block/machine/ev_4096a_laser_source_hatch",
+      "y": 270
+    }
+  }
+}
\ No newline at end of file
diff --git a/kubejs/assets/gtceu/blockstates/ev_4096a_laser_target_hatch.json b/kubejs/assets/gtceu/blockstates/ev_4096a_laser_target_hatch.json
new file mode 100644
index 000000000..751c8ab3d
--- /dev/null
+++ b/kubejs/assets/gtceu/blockstates/ev_4096a_laser_target_hatch.json
@@ -0,0 +1,28 @@
+{
+  "variants": {
+    "facing=down": {
+      "model": "gtceu:block/machine/ev_4096a_laser_target_hatch",
+      "x": 90
+    },
+    "facing=east": {
+      "model": "gtceu:block/machine/ev_4096a_laser_target_hatch",
+      "y": 90
+    },
+    "facing=north": {
+      "model": "gtceu:block/machine/ev_4096a_laser_target_hatch"
+    },
+    "facing=south": {
+      "model": "gtceu:block/machine/ev_4096a_laser_target_hatch",
+      "y": 180
+    },
+    "facing=up": {
+      "gtceu:z": 180,
+      "model": "gtceu:block/machine/ev_4096a_laser_target_hatch",
+      "x": 270
+    },
+    "facing=west": {
+      "model": "gtceu:block/machine/ev_4096a_laser_target_hatch",
+      "y": 270
+    }
+  }
+}
\ No newline at end of file
diff --git a/kubejs/assets/gtceu/models/block/machine/ev_1024a_laser_source_hatch.json b/kubejs/assets/gtceu/models/block/machine/ev_1024a_laser_source_hatch.json
new file mode 100644
index 000000000..72e226dbd
--- /dev/null
+++ b/kubejs/assets/gtceu/models/block/machine/ev_1024a_laser_source_hatch.json
@@ -0,0 +1,32 @@
+{
+  "parent": "minecraft:block/block",
+  "loader": "gtceu:machine",
+  "machine": "gtceu:ev_1024a_laser_source_hatch",
+  "replaceable_textures": [
+    "bottom",
+    "top",
+    "side"
+  ],
+  "variants": {
+    "is_formed=false": {
+      "model": {
+        "parent": "gtceu:block/machine/part/laser_source_hatch",
+        "textures": {
+          "bottom": "gtceu:block/casings/voltage/ev/bottom",
+          "side": "gtceu:block/casings/voltage/ev/side",
+          "top": "gtceu:block/casings/voltage/ev/top"
+        }
+      }
+    },
+    "is_formed=true": {
+      "model": {
+        "parent": "gtceu:block/machine/part/laser_source_hatch",
+        "textures": {
+          "bottom": "gtceu:block/casings/voltage/ev/bottom",
+          "side": "gtceu:block/casings/voltage/ev/side",
+          "top": "gtceu:block/casings/voltage/ev/top"
+        }
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/kubejs/assets/gtceu/models/block/machine/ev_1024a_laser_target_hatch.json b/kubejs/assets/gtceu/models/block/machine/ev_1024a_laser_target_hatch.json
new file mode 100644
index 000000000..48d96376e
--- /dev/null
+++ b/kubejs/assets/gtceu/models/block/machine/ev_1024a_laser_target_hatch.json
@@ -0,0 +1,32 @@
+{
+  "parent": "minecraft:block/block",
+  "loader": "gtceu:machine",
+  "machine": "gtceu:ev_1024a_laser_target_hatch",
+  "replaceable_textures": [
+    "bottom",
+    "top",
+    "side"
+  ],
+  "variants": {
+    "is_formed=false": {
+      "model": {
+        "parent": "gtceu:block/machine/part/laser_target_hatch",
+        "textures": {
+          "bottom": "gtceu:block/casings/voltage/ev/bottom",
+          "side": "gtceu:block/casings/voltage/ev/side",
+          "top": "gtceu:block/casings/voltage/ev/top"
+        }
+      }
+    },
+    "is_formed=true": {
+      "model": {
+        "parent": "gtceu:block/machine/part/laser_target_hatch",
+        "textures": {
+          "bottom": "gtceu:block/casings/voltage/ev/bottom",
+          "side": "gtceu:block/casings/voltage/ev/side",
+          "top": "gtceu:block/casings/voltage/ev/top"
+        }
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/kubejs/assets/gtceu/models/block/machine/ev_256a_laser_source_hatch.json b/kubejs/assets/gtceu/models/block/machine/ev_256a_laser_source_hatch.json
new file mode 100644
index 000000000..79b9416ee
--- /dev/null
+++ b/kubejs/assets/gtceu/models/block/machine/ev_256a_laser_source_hatch.json
@@ -0,0 +1,32 @@
+{
+  "parent": "minecraft:block/block",
+  "loader": "gtceu:machine",
+  "machine": "gtceu:ev_256a_laser_source_hatch",
+  "replaceable_textures": [
+    "bottom",
+    "top",
+    "side"
+  ],
+  "variants": {
+    "is_formed=false": {
+      "model": {
+        "parent": "gtceu:block/machine/part/laser_source_hatch",
+        "textures": {
+          "bottom": "gtceu:block/casings/voltage/ev/bottom",
+          "side": "gtceu:block/casings/voltage/ev/side",
+          "top": "gtceu:block/casings/voltage/ev/top"
+        }
+      }
+    },
+    "is_formed=true": {
+      "model": {
+        "parent": "gtceu:block/machine/part/laser_source_hatch",
+        "textures": {
+          "bottom": "gtceu:block/casings/voltage/ev/bottom",
+          "side": "gtceu:block/casings/voltage/ev/side",
+          "top": "gtceu:block/casings/voltage/ev/top"
+        }
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/kubejs/assets/gtceu/models/block/machine/ev_256a_laser_target_hatch.json b/kubejs/assets/gtceu/models/block/machine/ev_256a_laser_target_hatch.json
new file mode 100644
index 000000000..6541957d1
--- /dev/null
+++ b/kubejs/assets/gtceu/models/block/machine/ev_256a_laser_target_hatch.json
@@ -0,0 +1,32 @@
+{
+  "parent": "minecraft:block/block",
+  "loader": "gtceu:machine",
+  "machine": "gtceu:ev_256a_laser_target_hatch",
+  "replaceable_textures": [
+    "bottom",
+    "top",
+    "side"
+  ],
+  "variants": {
+    "is_formed=false": {
+      "model": {
+        "parent": "gtceu:block/machine/part/laser_target_hatch",
+        "textures": {
+          "bottom": "gtceu:block/casings/voltage/ev/bottom",
+          "side": "gtceu:block/casings/voltage/ev/side",
+          "top": "gtceu:block/casings/voltage/ev/top"
+        }
+      }
+    },
+    "is_formed=true": {
+      "model": {
+        "parent": "gtceu:block/machine/part/laser_target_hatch",
+        "textures": {
+          "bottom": "gtceu:block/casings/voltage/ev/bottom",
+          "side": "gtceu:block/casings/voltage/ev/side",
+          "top": "gtceu:block/casings/voltage/ev/top"
+        }
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/kubejs/assets/gtceu/models/block/machine/ev_4096a_laser_source_hatch.json b/kubejs/assets/gtceu/models/block/machine/ev_4096a_laser_source_hatch.json
new file mode 100644
index 000000000..99d0fddfc
--- /dev/null
+++ b/kubejs/assets/gtceu/models/block/machine/ev_4096a_laser_source_hatch.json
@@ -0,0 +1,32 @@
+{
+  "parent": "minecraft:block/block",
+  "loader": "gtceu:machine",
+  "machine": "gtceu:ev_4096a_laser_source_hatch",
+  "replaceable_textures": [
+    "bottom",
+    "top",
+    "side"
+  ],
+  "variants": {
+    "is_formed=false": {
+      "model": {
+        "parent": "gtceu:block/machine/part/laser_source_hatch",
+        "textures": {
+          "bottom": "gtceu:block/casings/voltage/ev/bottom",
+          "side": "gtceu:block/casings/voltage/ev/side",
+          "top": "gtceu:block/casings/voltage/ev/top"
+        }
+      }
+    },
+    "is_formed=true": {
+      "model": {
+        "parent": "gtceu:block/machine/part/laser_source_hatch",
+        "textures": {
+          "bottom": "gtceu:block/casings/voltage/ev/bottom",
+          "side": "gtceu:block/casings/voltage/ev/side",
+          "top": "gtceu:block/casings/voltage/ev/top"
+        }
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/kubejs/assets/gtceu/models/block/machine/ev_4096a_laser_target_hatch.json b/kubejs/assets/gtceu/models/block/machine/ev_4096a_laser_target_hatch.json
new file mode 100644
index 000000000..a979c8181
--- /dev/null
+++ b/kubejs/assets/gtceu/models/block/machine/ev_4096a_laser_target_hatch.json
@@ -0,0 +1,32 @@
+{
+  "parent": "minecraft:block/block",
+  "loader": "gtceu:machine",
+  "machine": "gtceu:ev_4096a_laser_target_hatch",
+  "replaceable_textures": [
+    "bottom",
+    "top",
+    "side"
+  ],
+  "variants": {
+    "is_formed=false": {
+      "model": {
+        "parent": "gtceu:block/machine/part/laser_target_hatch",
+        "textures": {
+          "bottom": "gtceu:block/casings/voltage/ev/bottom",
+          "side": "gtceu:block/casings/voltage/ev/side",
+          "top": "gtceu:block/casings/voltage/ev/top"
+        }
+      }
+    },
+    "is_formed=true": {
+      "model": {
+        "parent": "gtceu:block/machine/part/laser_target_hatch",
+        "textures": {
+          "bottom": "gtceu:block/casings/voltage/ev/bottom",
+          "side": "gtceu:block/casings/voltage/ev/side",
+          "top": "gtceu:block/casings/voltage/ev/top"
+        }
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/kubejs/assets/gtceu/models/item/ev_1024a_laser_source_hatch.json b/kubejs/assets/gtceu/models/item/ev_1024a_laser_source_hatch.json
new file mode 100644
index 000000000..8e9a1040c
--- /dev/null
+++ b/kubejs/assets/gtceu/models/item/ev_1024a_laser_source_hatch.json
@@ -0,0 +1,3 @@
+{
+  "parent": "gtceu:block/machine/ev_1024a_laser_source_hatch"
+}
\ No newline at end of file
diff --git a/kubejs/assets/gtceu/models/item/ev_1024a_laser_target_hatch.json b/kubejs/assets/gtceu/models/item/ev_1024a_laser_target_hatch.json
new file mode 100644
index 000000000..d3c960479
--- /dev/null
+++ b/kubejs/assets/gtceu/models/item/ev_1024a_laser_target_hatch.json
@@ -0,0 +1,3 @@
+{
+  "parent": "gtceu:block/machine/ev_1024a_laser_target_hatch"
+}
\ No newline at end of file
diff --git a/kubejs/assets/gtceu/models/item/ev_256a_laser_source_hatch.json b/kubejs/assets/gtceu/models/item/ev_256a_laser_source_hatch.json
new file mode 100644
index 000000000..8e47764c5
--- /dev/null
+++ b/kubejs/assets/gtceu/models/item/ev_256a_laser_source_hatch.json
@@ -0,0 +1,3 @@
+{
+  "parent": "gtceu:block/machine/ev_256a_laser_source_hatch"
+}
\ No newline at end of file
diff --git a/kubejs/assets/gtceu/models/item/ev_256a_laser_target_hatch.json b/kubejs/assets/gtceu/models/item/ev_256a_laser_target_hatch.json
new file mode 100644
index 000000000..8565b9d64
--- /dev/null
+++ b/kubejs/assets/gtceu/models/item/ev_256a_laser_target_hatch.json
@@ -0,0 +1,3 @@
+{
+  "parent": "gtceu:block/machine/ev_256a_laser_target_hatch"
+}
\ No newline at end of file
diff --git a/kubejs/assets/gtceu/models/item/ev_4096a_laser_source_hatch.json b/kubejs/assets/gtceu/models/item/ev_4096a_laser_source_hatch.json
new file mode 100644
index 000000000..3bace741b
--- /dev/null
+++ b/kubejs/assets/gtceu/models/item/ev_4096a_laser_source_hatch.json
@@ -0,0 +1,3 @@
+{
+  "parent": "gtceu:block/machine/ev_4096a_laser_source_hatch"
+}
\ No newline at end of file
diff --git a/kubejs/assets/gtceu/models/item/ev_4096a_laser_target_hatch.json b/kubejs/assets/gtceu/models/item/ev_4096a_laser_target_hatch.json
new file mode 100644
index 000000000..9b1c0448b
--- /dev/null
+++ b/kubejs/assets/gtceu/models/item/ev_4096a_laser_target_hatch.json
@@ -0,0 +1,3 @@
+{
+  "parent": "gtceu:block/machine/ev_4096a_laser_target_hatch"
+}
\ No newline at end of file
diff --git a/kubejs/server_scripts/tfg/machines/recipes.casings.js b/kubejs/server_scripts/tfg/machines/recipes.casings.js
index 199fa44a9..814409db3 100644
--- a/kubejs/server_scripts/tfg/machines/recipes.casings.js
+++ b/kubejs/server_scripts/tfg/machines/recipes.casings.js
@@ -200,7 +200,7 @@ function registerTFGCasingRecipes(event) {
 		.itemInputs('gtceu:ostrum_frame', '4x #forge:plates/titanium_tungsten_carbide', '16x #forge:fine_wires/copper',
 					'16x #forge:fine_wires/tungsten_bismuth_oxide_composite')
 		.inputFluids(Fluid.of('gtceu:reinforced_epoxy_resin', 288))
-		.itemOutputs('2x tfg:machine_casing_power_casing')
+		.itemOutputs('4x tfg:machine_casing_power_casing')
 		.circuit(6)
 		.duration(2.5 * 20)
 		.EUt(GTValues.VA[GTValues.EV])