diff --git a/Cargo.lock b/Cargo.lock
index 8084318..d19e7df 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -751,7 +751,7 @@ dependencies = [
 
 [[package]]
 name = "plate-tool-lib"
-version = "0.4.1"
+version = "0.5.0"
 dependencies = [
  "csv",
  "getrandom",
@@ -762,12 +762,13 @@ dependencies = [
  "serde",
  "serde_json",
  "serde_with",
+ "serde_yaml",
  "uuid",
 ]
 
 [[package]]
 name = "plate-tool-web"
-version = "0.4.0"
+version = "0.5.0"
 dependencies = [
  "csv",
  "getrandom",
@@ -1036,6 +1037,19 @@ dependencies = [
  "syn 2.0.48",
 ]
 
+[[package]]
+name = "serde_yaml"
+version = "0.9.34+deprecated"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a8b1a1a2ebf674015cc02edccce75287f1a0130d394307b36743c2f5d504b47"
+dependencies = [
+ "indexmap 2.3.0",
+ "itoa",
+ "ryu",
+ "serde",
+ "unsafe-libyaml",
+]
+
 [[package]]
 name = "slab"
 version = "0.4.9"
@@ -1182,6 +1196,12 @@ version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
 
+[[package]]
+name = "unsafe-libyaml"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "673aac59facbab8a9007c7f6108d11f63b603f7cabff99fabf650fea5c32b861"
+
 [[package]]
 name = "uuid"
 version = "1.7.0"
diff --git a/README.md b/README.md
index 687837d..618ea57 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ A web-based tool for creating and visualizing picklists for your favorite (possi
 When you open plate tool for the first time,
 you'll be greeted by a message informing you that no plates are selected.
      
-To add a new plate, click the "New Plate" button:
+To add a new plate, click the "Add" button for the corresponding plate type:
     
 Once you've added at least one source plate and one destination plate,
 click one of each to select them.
@@ -153,6 +153,17 @@ To disable the indicators, mouse over "Options" (top-left of screen), then "Styl
 then click "Toggle transfer hashes".
 To turn them back on, do the exact same thing.
 
+#### Transfer Volume Heatmap (Experimental)
+This can be used to verify that all of the wells in a plate will have the same volume
+transferred at a glance.
+Wells will be colored based on the sum of all transfers using that plate.
+In version `0.5.0`, this is best suited for use with CSV imports.
+
+To toggle this feature, mouse over "Options", then "Styles", then click "Toggle volume heatmap".
+
+_NOTE:_ In version `<=0.5.0`, if a source well is used multiple times it's volume will
+be representative of the total usage.
+
 
 ## Installation
 
diff --git a/plate-tool-lib/Cargo.toml b/plate-tool-lib/Cargo.toml
index 4d46187..a0ae963 100644
--- a/plate-tool-lib/Cargo.toml
+++ b/plate-tool-lib/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "plate-tool-lib"
-version = "0.4.1"
+version = "0.5.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@@ -16,3 +16,4 @@ getrandom = { version = "0.2", features = ["js"] }
 rand = { version = "0.8", features = ["small_rng"] }
 lazy_static = "1.4"
 serde_with = { version = "3.9.0", features = ["json"] }
+serde_yaml = "0.9.34"
diff --git a/plate-tool-web/Cargo.toml b/plate-tool-web/Cargo.toml
index 7da8766..2b0570a 100644
--- a/plate-tool-web/Cargo.toml
+++ b/plate-tool-web/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "plate-tool-web"
-version = "0.4.0"
+version = "0.5.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html