diff --git a/res/content/base/block_materials/glass.json b/res/content/base/block_materials/glass.json
index 86693a6e..fd2e2323 100644
--- a/res/content/base/block_materials/glass.json
+++ b/res/content/base/block_materials/glass.json
@@ -1,5 +1,5 @@
 {
-    "steps-sound": "steps/wood",
-    "place-sound": "blocks/wood_place",
+    "steps-sound": "steps/glass",
+    "place-sound": "blocks/glass_place",
     "break-sound": "blocks/glass_break"
 }
diff --git a/res/content/base/block_materials/metal.json b/res/content/base/block_materials/metal.json
new file mode 100644
index 00000000..6f45903e
--- /dev/null
+++ b/res/content/base/block_materials/metal.json
@@ -0,0 +1,5 @@
+{
+    "steps-sound": "steps/metal",
+    "place-sound": "blocks/metal_place",
+    "break-sound": "blocks/metal_break"
+}
diff --git a/res/content/base/blocks/blue_lamp.json b/res/content/base/blocks/blue_lamp.json
index ca6f81cc..18f48ae3 100644
--- a/res/content/base/blocks/blue_lamp.json
+++ b/res/content/base/blocks/blue_lamp.json
@@ -1,4 +1,5 @@
 {
     "texture": "blue_lamp",
-    "emission": [0, 0, 15]
-}
\ No newline at end of file
+    "emission": [0, 0, 15],
+    "material": "base:glass"
+}
diff --git a/res/content/base/blocks/green_lamp.json b/res/content/base/blocks/green_lamp.json
index debfb505..4f7e2cfa 100644
--- a/res/content/base/blocks/green_lamp.json
+++ b/res/content/base/blocks/green_lamp.json
@@ -1,4 +1,5 @@
 {
     "texture": "green_lamp",
-    "emission": [0, 15, 0]
-}
\ No newline at end of file
+    "emission": [0, 15, 0],
+    "material": "base:glass"
+}
diff --git a/res/content/base/blocks/lightbulb.json b/res/content/base/blocks/lightbulb.json
index f8aa71b3..a22cfaf3 100644
--- a/res/content/base/blocks/lightbulb.json
+++ b/res/content/base/blocks/lightbulb.json
@@ -6,5 +6,6 @@
     "hitbox": [0.25, 0.0, 0.25, 0.5, 0.5, 0.5],
     "rotation": "pipe",
     "light-passing": true,
-    "sky-light-passing": true
+    "sky-light-passing": true,
+    "material": "base:glass"
 }
diff --git a/res/content/base/blocks/metal.json b/res/content/base/blocks/metal.json
index 8c02159d..c52d79a2 100644
--- a/res/content/base/blocks/metal.json
+++ b/res/content/base/blocks/metal.json
@@ -1,3 +1,4 @@
 {
-    "texture": "metal"
-}
\ No newline at end of file
+    "texture": "metal",
+    "material": "base:metal"
+}
diff --git a/res/content/base/blocks/pipe.json b/res/content/base/blocks/pipe.json
index eaaaff3c..ad297987 100644
--- a/res/content/base/blocks/pipe.json
+++ b/res/content/base/blocks/pipe.json
@@ -10,5 +10,6 @@
     "model": "aabb",
     "hitbox": [0.25, 0.0, 0.25, 0.5, 1.0, 0.5],
     "light-passing": true,
-    "rotation": "pipe"
+    "rotation": "pipe",
+    "material": "base:metal"
 }
diff --git a/res/content/base/blocks/red_lamp.json b/res/content/base/blocks/red_lamp.json
index fc3a41ac..fe7e8cb1 100644
--- a/res/content/base/blocks/red_lamp.json
+++ b/res/content/base/blocks/red_lamp.json
@@ -1,4 +1,5 @@
 {
     "texture": "red_lamp",
-    "emission": [15, 0, 0]
-}
\ No newline at end of file
+    "emission": [15, 0, 0],
+    "material": "base:glass"
+}
diff --git a/res/content/base/blocks/rust.json b/res/content/base/blocks/rust.json
index 680c9da2..90e19363 100644
--- a/res/content/base/blocks/rust.json
+++ b/res/content/base/blocks/rust.json
@@ -1,3 +1,4 @@
 {
-    "texture": "rust"
-}
\ No newline at end of file
+    "texture": "rust",
+    "material": "base:metal"
+}
diff --git a/res/content/base/sounds/blocks/glass_break.ogg b/res/content/base/sounds/blocks/glass_break.ogg
index 1da0b6a4..80c30ca2 100644
Binary files a/res/content/base/sounds/blocks/glass_break.ogg and b/res/content/base/sounds/blocks/glass_break.ogg differ
diff --git a/res/content/base/sounds/blocks/glass_place.ogg b/res/content/base/sounds/blocks/glass_place.ogg
new file mode 100644
index 00000000..f1969e2f
Binary files /dev/null and b/res/content/base/sounds/blocks/glass_place.ogg differ
diff --git a/res/content/base/sounds/blocks/metal_break.ogg b/res/content/base/sounds/blocks/metal_break.ogg
new file mode 100644
index 00000000..13a7ae4a
Binary files /dev/null and b/res/content/base/sounds/blocks/metal_break.ogg differ
diff --git a/res/content/base/sounds/blocks/metal_place_0.ogg b/res/content/base/sounds/blocks/metal_place_0.ogg
new file mode 100644
index 00000000..0cac1de5
Binary files /dev/null and b/res/content/base/sounds/blocks/metal_place_0.ogg differ
diff --git a/res/content/base/sounds/blocks/metal_place_1.ogg b/res/content/base/sounds/blocks/metal_place_1.ogg
new file mode 100644
index 00000000..f57f9d0d
Binary files /dev/null and b/res/content/base/sounds/blocks/metal_place_1.ogg differ
diff --git a/res/content/base/sounds/steps/glass_0.ogg b/res/content/base/sounds/steps/glass_0.ogg
new file mode 100644
index 00000000..cfa2ff24
Binary files /dev/null and b/res/content/base/sounds/steps/glass_0.ogg differ
diff --git a/res/content/base/sounds/steps/glass_1.ogg b/res/content/base/sounds/steps/glass_1.ogg
new file mode 100644
index 00000000..47937c42
Binary files /dev/null and b/res/content/base/sounds/steps/glass_1.ogg differ
diff --git a/res/content/base/sounds/steps/glass_2.ogg b/res/content/base/sounds/steps/glass_2.ogg
new file mode 100644
index 00000000..b983e072
Binary files /dev/null and b/res/content/base/sounds/steps/glass_2.ogg differ
diff --git a/res/content/base/sounds/steps/glass_3.ogg b/res/content/base/sounds/steps/glass_3.ogg
new file mode 100644
index 00000000..aef7174c
Binary files /dev/null and b/res/content/base/sounds/steps/glass_3.ogg differ
diff --git a/res/content/base/sounds/steps/metal_0.ogg b/res/content/base/sounds/steps/metal_0.ogg
new file mode 100644
index 00000000..ecac2834
Binary files /dev/null and b/res/content/base/sounds/steps/metal_0.ogg differ
diff --git a/res/content/base/sounds/steps/metal_1.ogg b/res/content/base/sounds/steps/metal_1.ogg
new file mode 100644
index 00000000..e9985c6a
Binary files /dev/null and b/res/content/base/sounds/steps/metal_1.ogg differ
diff --git a/res/content/base/sounds/steps/metal_2.ogg b/res/content/base/sounds/steps/metal_2.ogg
new file mode 100644
index 00000000..7a441b8b
Binary files /dev/null and b/res/content/base/sounds/steps/metal_2.ogg differ
diff --git a/res/content/base/sounds/steps/metal_3.ogg b/res/content/base/sounds/steps/metal_3.ogg
new file mode 100644
index 00000000..c8ce9401
Binary files /dev/null and b/res/content/base/sounds/steps/metal_3.ogg differ