diff --git a/Cargo.toml b/Cargo.toml
index 3267fc8..2885685 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "minecraft-data-rs"
-version = "0.4.4"
+version = "0.4.5"
 authors = ["trivernis <trivernis@protonmail.com>"]
 edition = "2018"
 readme = "README.md"
diff --git a/src/api/biomes.rs b/src/api/biomes.rs
index 4505b24..4368417 100644
--- a/src/api/biomes.rs
+++ b/src/api/biomes.rs
@@ -3,7 +3,6 @@ use crate::models::biome::Biome;
 use crate::models::version::Version;
 use crate::DataResult;
 use std::collections::HashMap;
-use std::iter::FromIterator;
 use std::sync::Arc;
 
 pub struct Biomes {
@@ -26,7 +25,7 @@ impl Biomes {
     /// Returns the biomes indexed by id
     pub fn biomes(&self) -> DataResult<HashMap<u32, Biome>> {
         let biomes = self.biomes_array()?;
-        let biomes_map = HashMap::from_iter(biomes.into_iter().map(|b| (b.id, b)));
+        let biomes_map = biomes.into_iter().map(|b| (b.id, b)).collect();
 
         Ok(biomes_map)
     }
@@ -34,7 +33,7 @@ impl Biomes {
     /// Returns the biomes indexed by name
     pub fn biomes_by_name(&self) -> DataResult<HashMap<String, Biome>> {
         let biomes = self.biomes_array()?;
-        let biomes_map = HashMap::from_iter(biomes.into_iter().map(|b| (b.name.clone(), b)));
+        let biomes_map = biomes.into_iter().map(|b| (b.name.clone(), b)).collect();
 
         Ok(biomes_map)
     }
diff --git a/src/api/blocks.rs b/src/api/blocks.rs
index 45c189f..2b14dc6 100644
--- a/src/api/blocks.rs
+++ b/src/api/blocks.rs
@@ -4,7 +4,6 @@ use crate::models::block_collision_shapes::BlockCollisionShapes;
 use crate::models::version::Version;
 use crate::DataResult;
 use std::collections::HashMap;
-use std::iter::FromIterator;
 use std::sync::Arc;
 
 pub struct Blocks {
@@ -27,7 +26,7 @@ impl Blocks {
     /// Returns the blocks indexed by ID
     pub fn blocks(&self) -> DataResult<HashMap<u32, Block>> {
         let blocks = self.blocks_array()?;
-        let blocks_map = HashMap::from_iter(blocks.into_iter().map(|b| (b.id, b)));
+        let blocks_map = blocks.into_iter().map(|b| (b.id, b)).collect();
 
         Ok(blocks_map)
     }
@@ -35,7 +34,7 @@ impl Blocks {
     /// Returns the blocks indexed by name
     pub fn blocks_by_name(&self) -> DataResult<HashMap<String, Block>> {
         let blocks = self.blocks_array()?;
-        let blocks_map = HashMap::from_iter(blocks.into_iter().map(|b| (b.name.clone(), b)));
+        let blocks_map = blocks.into_iter().map(|b| (b.name.clone(), b)).collect();
 
         Ok(blocks_map)
     }
diff --git a/src/api/enchantments.rs b/src/api/enchantments.rs
index 6b006ac..026fd48 100644
--- a/src/api/enchantments.rs
+++ b/src/api/enchantments.rs
@@ -4,7 +4,6 @@ use crate::models::version::Version;
 use crate::{DataError, DataResult};
 use itertools::*;
 use std::collections::HashMap;
-use std::iter::FromIterator;
 use std::sync::Arc;
 
 #[derive(Clone, Debug)]
@@ -26,28 +25,30 @@ impl Enchantments {
 
     /// Returns a map of enchantments indexed by ID
     pub fn enchantments(&self) -> DataResult<HashMap<u32, Enchantment>> {
-        Ok(HashMap::from_iter(
-            self.enchantments_array()?.into_iter().map(|e| (e.id, e)),
-        ))
+        Ok(self
+            .enchantments_array()?
+            .into_iter()
+            .map(|e| (e.id, e))
+            .collect())
     }
 
     /// Returns a map of enchantments indexed by Name
     pub fn enchantments_by_name(&self) -> DataResult<HashMap<String, Enchantment>> {
-        Ok(HashMap::from_iter(
-            self.enchantments_array()?
-                .into_iter()
-                .map(|e| (e.name.clone(), e)),
-        ))
+        Ok(self
+            .enchantments_array()?
+            .into_iter()
+            .map(|e| (e.name.clone(), e))
+            .collect())
     }
 
     /// Returns enchantments grouped by category
     pub fn enchantments_by_category(&self) -> DataResult<HashMap<String, Vec<Enchantment>>> {
-        Ok(HashMap::from_iter(
-            self.enchantments_array()?
-                .into_iter()
-                .group_by(|e| e.category.clone())
-                .into_iter()
-                .map(|(key, group)| (key, group.collect())),
-        ))
+        Ok(self
+            .enchantments_array()?
+            .into_iter()
+            .group_by(|e| e.category.clone())
+            .into_iter()
+            .map(|(key, group)| (key, group.collect()))
+            .collect())
     }
 }
diff --git a/src/api/entities.rs b/src/api/entities.rs
index d6d31b6..04ab051 100644
--- a/src/api/entities.rs
+++ b/src/api/entities.rs
@@ -3,7 +3,6 @@ use crate::models::entity::Entity;
 use crate::models::version::Version;
 use crate::DataResult;
 use std::collections::HashMap;
-use std::iter::FromIterator;
 use std::sync::Arc;
 
 pub struct Entities {
@@ -26,7 +25,7 @@ impl Entities {
     /// Returns entities indexed by name
     pub fn entities_by_name(&self) -> DataResult<HashMap<String, Entity>> {
         let entities = self.entities_array()?;
-        let entities_map = HashMap::from_iter(entities.into_iter().map(|e| (e.name.clone(), e)));
+        let entities_map = entities.into_iter().map(|e| (e.name.clone(), e)).collect();
 
         Ok(entities_map)
     }
@@ -34,7 +33,7 @@ impl Entities {
     /// Returns entities indexed by id
     pub fn entities(&self) -> DataResult<HashMap<u32, Entity>> {
         let entities = self.entities_array()?;
-        let entities_map = HashMap::from_iter(entities.into_iter().map(|e| (e.id, e)));
+        let entities_map = entities.into_iter().map(|e| (e.id, e)).collect();
 
         Ok(entities_map)
     }
diff --git a/src/api/foods.rs b/src/api/foods.rs
index 28c108e..dc53208 100644
--- a/src/api/foods.rs
+++ b/src/api/foods.rs
@@ -3,7 +3,6 @@ use crate::models::food::Food;
 use crate::models::version::Version;
 use crate::DataResult;
 use std::collections::HashMap;
-use std::iter::FromIterator;
 use std::sync::Arc;
 
 pub struct Foods {
@@ -26,7 +25,7 @@ impl Foods {
     /// Returns food indexed by id
     pub fn foods(&self) -> DataResult<HashMap<u32, Food>> {
         let foods = self.foods_array()?;
-        let food_map = HashMap::from_iter(foods.into_iter().map(|f| (f.id, f)));
+        let food_map = foods.into_iter().map(|f| (f.id, f)).collect();
 
         Ok(food_map)
     }
@@ -34,7 +33,7 @@ impl Foods {
     /// Returns food indexed by name
     pub fn foods_by_name(&self) -> DataResult<HashMap<String, Food>> {
         let foods = self.foods_array()?;
-        let food_map = HashMap::from_iter(foods.into_iter().map(|f| (f.name.clone(), f)));
+        let food_map = foods.into_iter().map(|f| (f.name.clone(), f)).collect();
 
         Ok(food_map)
     }
diff --git a/src/api/items.rs b/src/api/items.rs
index ab582ee..411df08 100644
--- a/src/api/items.rs
+++ b/src/api/items.rs
@@ -3,7 +3,6 @@ use crate::models::item::Item;
 use crate::models::version::Version;
 use crate::{DataError, DataResult};
 use std::collections::HashMap;
-use std::iter::FromIterator;
 use std::sync::Arc;
 
 /// API to access item information
@@ -25,15 +24,19 @@ impl Items {
 
     /// Returns the items indexed by name
     pub fn items_by_name(&self) -> DataResult<HashMap<String, Item>> {
-        Ok(HashMap::from_iter(
-            self.items_array()?.into_iter().map(|i| (i.name.clone(), i)),
-        ))
+        Ok(self
+            .items_array()?
+            .into_iter()
+            .map(|i| (i.name.clone(), i))
+            .collect())
     }
 
     /// Returns the items indexed by ID
     pub fn items(&self) -> DataResult<HashMap<u32, Item>> {
-        Ok(HashMap::from_iter(
-            self.items_array()?.into_iter().map(|i| (i.id.clone(), i)),
-        ))
+        Ok(self
+            .items_array()?
+            .into_iter()
+            .map(|i| (i.id.clone(), i))
+            .collect())
     }
 }
diff --git a/src/api/loot.rs b/src/api/loot.rs
index 02f46c8..7b18ea7 100644
--- a/src/api/loot.rs
+++ b/src/api/loot.rs
@@ -4,7 +4,6 @@ use crate::models::entity_loot::EntityLoot;
 use crate::models::version::Version;
 use crate::DataResult;
 use std::collections::HashMap;
-use std::iter::FromIterator;
 use std::sync::Arc;
 
 /// API to access item information
@@ -28,7 +27,7 @@ impl Loot {
     /// Returns the entity loot indexed by entity name
     pub fn entity_loot(&self) -> DataResult<HashMap<String, EntityLoot>> {
         let loot = self.entity_loot_array()?;
-        let loot_map = HashMap::from_iter(loot.into_iter().map(|l| (l.entity.clone(), l)));
+        let loot_map = loot.into_iter().map(|l| (l.entity.clone(), l)).collect();
 
         Ok(loot_map)
     }
@@ -44,7 +43,7 @@ impl Loot {
     /// Returns the block loot indexed by block name
     pub fn block_loot(&self) -> DataResult<HashMap<String, BlockLoot>> {
         let loot = self.block_loot_array()?;
-        let loot_map = HashMap::from_iter(loot.into_iter().map(|l| (l.block.clone(), l)));
+        let loot_map = loot.into_iter().map(|l| (l.block.clone(), l)).collect();
 
         Ok(loot_map)
     }
diff --git a/src/api/versions.rs b/src/api/versions.rs
index 61df53d..516ce10 100644
--- a/src/api/versions.rs
+++ b/src/api/versions.rs
@@ -3,7 +3,6 @@ use crate::models::version::Version;
 use crate::{DataError, DataResult};
 use itertools::Itertools;
 use std::collections::HashMap;
-use std::iter::FromIterator;
 
 /// Returns the unsorted list of versions
 pub fn versions() -> DataResult<Vec<Version>> {
@@ -15,11 +14,10 @@ pub fn versions() -> DataResult<Vec<Version>> {
 
 /// Returns the versions indexed by minecraft version
 pub fn versions_by_minecraft_version() -> DataResult<HashMap<String, Version>> {
-    let indexed_versions = HashMap::from_iter(
-        versions()?
-            .into_iter()
-            .map(|v| (v.minecraft_version.clone(), v)),
-    );
+    let indexed_versions = versions()?
+        .into_iter()
+        .map(|v| (v.minecraft_version.clone(), v))
+        .collect();
 
     Ok(indexed_versions)
 }