diff --git a/Cargo.lock b/Cargo.lock
index 814594b8b2..a760d441ac 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -7168,6 +7168,7 @@ dependencies = [
  "kiddo 0.2.4",
  "lazy_static",
  "lz-fear",
+ "mimalloc",
  "minifb",
  "noise",
  "num 0.4.0",
@@ -7189,6 +7190,7 @@ dependencies = [
  "vek 0.15.8",
  "veloren-common",
  "veloren-common-base",
+ "veloren-common-dynlib",
  "veloren-common-frontend",
  "veloren-common-net",
 ]
diff --git a/server-cli/src/main.rs b/server-cli/src/main.rs
index 16742e2c4f..8c2e97ce41 100644
--- a/server-cli/src/main.rs
+++ b/server-cli/src/main.rs
@@ -91,6 +91,10 @@ fn main() -> io::Result<()> {
     {
         agent::init();
     }
+    #[cfg(feature = "hot-site2")]
+    {
+        world::init();
+    }
 
     // Load server settings
     let mut server_settings = server::Settings::load(&server_data_dir);
diff --git a/server/Cargo.toml b/server/Cargo.toml
index cfb00e4369..c6058ded41 100644
--- a/server/Cargo.toml
+++ b/server/Cargo.toml
@@ -11,6 +11,7 @@ plugins = ["common-state/plugins"]
 persistent_world = []
 hot-reloading = ["common/hot-reloading"]
 hot-agent = ["server-agent/use-dyn-lib"]
+hot-site2 = ["world/use-dyn-lib"]
 
 default = ["worldgen", "plugins", "persistent_world", "simd"]
 
diff --git a/world/Cargo.toml b/world/Cargo.toml
index 6088ab03df..9b552d65f7 100644
--- a/world/Cargo.toml
+++ b/world/Cargo.toml
@@ -5,6 +5,8 @@ authors = ["Joshua Barretto <joshua.s.barretto@gmail.com>"]
 edition = "2021"
 
 [features]
+use-dyn-lib = ["common-dynlib"]
+be-dyn-lib = []
 simd = ["vek/platform_intrinsics", "packed_simd"]
 bin_compression = ["lz-fear", "deflate", "flate2", "image/jpeg", "num-traits", "fallible-iterator", "clap", "rstar"]
 
@@ -14,6 +16,7 @@ default = ["simd"]
 common = { package = "veloren-common", path = "../common" }
 common_base = { package = "veloren-common-base", path = "../common/base"}
 common-net = { package = "veloren-common-net", path = "../common/net" }
+common-dynlib = {package = "veloren-common-dynlib", path = "../common/dynlib", optional = true}
 
 bincode = "1.3.1"
 bitvec = "1.0.1"
@@ -39,6 +42,9 @@ inline_tweak = "1.0.2"
 kiddo = "0.2"
 strum = "0.24.0"
 
+[target.'cfg(windows)'.dependencies]
+mimalloc = "0.1.29"
+
 # compression benchmarks
 lz-fear = { version = "0.1.1", optional = true }
 deflate = { version = "1.0.0", optional = true }
diff --git a/world/src/lib.rs b/world/src/lib.rs
index d8cf0b2bb9..aebfdad4ba 100644
--- a/world/src/lib.rs
+++ b/world/src/lib.rs
@@ -1,4 +1,3 @@
-#![deny(unsafe_code)]
 #![allow(incomplete_features)]
 #![allow(
     clippy::option_map_unit_fn,
@@ -63,6 +62,25 @@ use serde::Deserialize;
 use std::time::Duration;
 use vek::*;
 
+#[cfg(all(feature = "be-dyn-lib", feature = "use-dyn-lib"))]
+compile_error!("Can't use both \"be-dyn-lib\" and \"use-dyn-lib\" features at once");
+
+#[cfg(all(target_os = "windows", feature = "be-dyn-lib"))]
+#[global_allocator]
+static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
+
+#[cfg(feature = "use-dyn-lib")]
+use {common_dynlib::LoadedLib, lazy_static::lazy_static, std::sync::Arc, std::sync::Mutex};
+
+#[cfg(feature = "use-dyn-lib")]
+lazy_static! {
+    pub static ref LIB: Arc<Mutex<Option<LoadedLib>>> =
+        common_dynlib::init("veloren-world", "world");
+}
+
+#[cfg(feature = "use-dyn-lib")]
+pub fn init() { lazy_static::initialize(&LIB); }
+
 #[derive(Debug)]
 pub enum Error {
     Other(String),
diff --git a/world/src/site2/gen.rs b/world/src/site2/gen.rs
index d1bf51aea9..a5426e062c 100644
--- a/world/src/site2/gen.rs
+++ b/world/src/site2/gen.rs
@@ -1,3 +1,6 @@
+#[cfg(feature = "use-dyn-lib")]
+use {crate::LIB, std::ffi::CStr};
+
 use super::*;
 use crate::{
     block::block_from_structure,
@@ -1339,7 +1342,41 @@ impl<const N: usize> PrimitiveGroupFill<N> for [PrimitiveRef<'_>; N] {
 }
 
 pub trait Structure {
-    fn render(&self, site: &Site, land: &Land, painter: &Painter);
+    #[cfg(feature = "use-dyn-lib")]
+    const UPDATE_FN: &'static [u8];
+
+    fn render_inner(&self, site: &Site, land: &Land, painter: &Painter);
+
+    fn render(&self, site: &Site, land: &Land, painter: &Painter) {
+        #[cfg(not(feature = "use-dyn-lib"))]
+        {
+            self.render_inner(site, land, painter);
+        }
+        #[cfg(feature = "use-dyn-lib")]
+        {
+            let lock = LIB.lock().unwrap();
+            let lib = &lock.as_ref().unwrap().lib;
+
+            let update_fn: common_dynlib::Symbol<fn(&Self, &Site, &Land, &Painter)> = unsafe {
+                //let start = std::time::Instant::now();
+                // Overhead of 0.5-5 us (could use hashmap to mitigate if this is an issue)
+                lib.get(Self::UPDATE_FN)
+                //println!("{}", start.elapsed().as_nanos());
+            }
+            .unwrap_or_else(|e| {
+                panic!(
+                    "Trying to use: {} but had error: {:?}",
+                    CStr::from_bytes_with_nul(Self::UPDATE_FN)
+                        .map(CStr::to_str)
+                        .unwrap()
+                        .unwrap(),
+                    e
+                )
+            });
+
+            update_fn(self, site, land, painter);
+        }
+    }
 
     // Generate a primitive tree and fills for this structure
     fn render_collect(
diff --git a/world/src/site2/plot/bridge.rs b/world/src/site2/plot/bridge.rs
index 8e668b8ae5..fb4ab87735 100644
--- a/world/src/site2/plot/bridge.rs
+++ b/world/src/site2/plot/bridge.rs
@@ -944,7 +944,11 @@ impl Bridge {
 }
 
 impl Structure for Bridge {
-    fn render(&self, _site: &Site, _land: &Land, painter: &Painter) {
+    #[cfg(feature = "use-dyn-lib")]
+    const UPDATE_FN: &'static [u8] = b"render_bridge\0";
+
+    #[cfg_attr(feature = "be-dyn-lib", export_name = "render_bridge")]
+    fn render_inner(&self, _site: &Site, _land: &Land, painter: &Painter) {
         match &self.kind {
             BridgeKind::Flat => render_flat(self, painter),
             BridgeKind::Tower(roof) => render_tower(self, painter, roof),
diff --git a/world/src/site2/plot/castle.rs b/world/src/site2/plot/castle.rs
index 4d8dddda46..df82dbf289 100644
--- a/world/src/site2/plot/castle.rs
+++ b/world/src/site2/plot/castle.rs
@@ -42,7 +42,11 @@ impl Castle {
 }
 
 impl Structure for Castle {
-    fn render(&self, site: &Site, _land: &Land, painter: &Painter) {
+    #[cfg(feature = "use-dyn-lib")]
+    const UPDATE_FN: &'static [u8] = b"render_castle\0";
+
+    #[cfg_attr(feature = "be-dyn-lib", export_name = "render_castle")]
+    fn render_inner(&self, site: &Site, _land: &Land, painter: &Painter) {
         let wall_height = 24;
         let parapet_height = 2;
         let parapet_gap = 2;
diff --git a/world/src/site2/plot/citadel.rs b/world/src/site2/plot/citadel.rs
index c6e4860bf7..b592a708b5 100644
--- a/world/src/site2/plot/citadel.rs
+++ b/world/src/site2/plot/citadel.rs
@@ -101,7 +101,11 @@ impl Citadel {
 }
 
 impl Structure for Citadel {
-    fn render(&self, _site: &Site, land: &Land, painter: &Painter) {
+    #[cfg(feature = "use-dyn-lib")]
+    const UPDATE_FN: &'static [u8] = b"render_citadel\0";
+
+    #[cfg_attr(feature = "be-dyn-lib", export_name = "render_citadel")]
+    fn render_inner(&self, _site: &Site, land: &Land, painter: &Painter) {
         for (pos, cell) in self.grid.iter_area(
             self.wpos_cell(painter.render_aabr().min) - 1,
             Vec2::<i32>::from(painter.render_aabr().size()) / CELL_SIZE + 2,
diff --git a/world/src/site2/plot/cliff_tower.rs b/world/src/site2/plot/cliff_tower.rs
index 90ecd5c784..1a78662b9e 100644
--- a/world/src/site2/plot/cliff_tower.rs
+++ b/world/src/site2/plot/cliff_tower.rs
@@ -43,7 +43,11 @@ impl CliffTower {
 }
 
 impl Structure for CliffTower {
-    fn render(&self, _site: &Site, _land: &Land, painter: &Painter) {
+    #[cfg(feature = "use-dyn-lib")]
+    const UPDATE_FN: &'static [u8] = b"render_clifftower\0";
+
+    #[cfg_attr(feature = "be-dyn-lib", export_name = "render_clifftower")]
+    fn render_inner(&self, _site: &Site, _land: &Land, painter: &Painter) {
         let base = self.alt + 1;
         let center = self.bounds.center();
         let variant_pos = center.with_z(base);
diff --git a/world/src/site2/plot/desert_city_multiplot.rs b/world/src/site2/plot/desert_city_multiplot.rs
index 5bcbd03e89..5c7b9cd4d5 100644
--- a/world/src/site2/plot/desert_city_multiplot.rs
+++ b/world/src/site2/plot/desert_city_multiplot.rs
@@ -129,7 +129,11 @@ impl DesertCityMultiPlot {
 }
 
 impl Structure for DesertCityMultiPlot {
-    fn render(&self, _site: &Site, _land: &Land, painter: &Painter) {
+    #[cfg(feature = "use-dyn-lib")]
+    const UPDATE_FN: &'static [u8] = b"render_desertcitymultiplot\0";
+
+    #[cfg_attr(feature = "be-dyn-lib", export_name = "render_desertcitymultiplot")]
+    fn render_inner(&self, _site: &Site, _land: &Land, painter: &Painter) {
         let sandstone = Fill::Sampling(Arc::new(|center| {
             Some(match (RandomField::new(0).get(center)) % 37 {
                 0..=8 => Block::new(BlockKind::Rock, Rgb::new(245, 212, 129)),
diff --git a/world/src/site2/plot/desert_city_temple.rs b/world/src/site2/plot/desert_city_temple.rs
index c30e516808..c62c5d0eaf 100644
--- a/world/src/site2/plot/desert_city_temple.rs
+++ b/world/src/site2/plot/desert_city_temple.rs
@@ -38,7 +38,11 @@ impl DesertCityTemple {
 }
 
 impl Structure for DesertCityTemple {
-    fn render(&self, _site: &Site, _land: &Land, painter: &Painter) {
+    #[cfg(feature = "use-dyn-lib")]
+    const UPDATE_FN: &'static [u8] = b"render_desertcitytemple\0";
+
+    #[cfg_attr(feature = "be-dyn-lib", export_name = "render_desertcitytemple")]
+    fn render_inner(&self, _site: &Site, _land: &Land, painter: &Painter) {
         let sandstone = Fill::Sampling(Arc::new(|center| {
             Some(match (RandomField::new(0).get(center)) % 37 {
                 0..=8 => Block::new(BlockKind::Rock, Rgb::new(245, 212, 129)),
diff --git a/world/src/site2/plot/dungeon.rs b/world/src/site2/plot/dungeon.rs
index 072b97d07c..8b6d2d0a99 100644
--- a/world/src/site2/plot/dungeon.rs
+++ b/world/src/site2/plot/dungeon.rs
@@ -1377,7 +1377,11 @@ impl Floor {
 }
 
 impl SiteStructure for Dungeon {
-    fn render(&self, _site: &Site, land: &Land, painter: &Painter) {
+    #[cfg(feature = "use-dyn-lib")]
+    const UPDATE_FN: &'static [u8] = b"render_dungeon\0";
+
+    #[cfg_attr(feature = "be-dyn-lib", export_name = "render_dungeon")]
+    fn render_inner(&self, _site: &Site, land: &Land, painter: &Painter) {
         let origin = (self.origin + Vec2::broadcast(TILE_SIZE / 2)).with_z(self.alt + ALT_OFFSET);
 
         lazy_static! {
diff --git a/world/src/site2/plot/giant_tree.rs b/world/src/site2/plot/giant_tree.rs
index 08a47c4ba4..87a8efc549 100644
--- a/world/src/site2/plot/giant_tree.rs
+++ b/world/src/site2/plot/giant_tree.rs
@@ -79,7 +79,11 @@ impl GiantTree {
 }
 
 impl Structure for GiantTree {
-    fn render(&self, _site: &Site, _land: &Land, painter: &Painter) {
+    #[cfg(feature = "use-dyn-lib")]
+    const UPDATE_FN: &'static [u8] = b"render_gianttree\0";
+
+    #[cfg_attr(feature = "be-dyn-lib", export_name = "render_gianttree")]
+    fn render_inner(&self, _site: &Site, _land: &Land, painter: &Painter) {
         let fast_noise = FastNoise::new(self.seed);
         let dark = Rgb::new(10, 70, 50).map(|e| e as f32);
         let light = Rgb::new(80, 140, 10).map(|e| e as f32);
diff --git a/world/src/site2/plot/gnarling.rs b/world/src/site2/plot/gnarling.rs
index 5a0d113a8c..9606622410 100644
--- a/world/src/site2/plot/gnarling.rs
+++ b/world/src/site2/plot/gnarling.rs
@@ -436,7 +436,11 @@ impl GnarlingFortification {
 }
 
 impl Structure for GnarlingFortification {
-    fn render(&self, _site: &Site, land: &Land, painter: &Painter) {
+    #[cfg(feature = "use-dyn-lib")]
+    const UPDATE_FN: &'static [u8] = b"render_gnarlingfortification\0";
+
+    #[cfg_attr(feature = "be-dyn-lib", export_name = "render_gnarlingfortification")]
+    fn render_inner(&self, _site: &Site, land: &Land, painter: &Painter) {
         // Create outer wall
         for (point, next_point) in self.wall_segments.iter() {
             // This adds additional points for the wall on the line between two points,
diff --git a/world/src/site2/plot/house.rs b/world/src/site2/plot/house.rs
index f6e99b722b..2a54ae1363 100644
--- a/world/src/site2/plot/house.rs
+++ b/world/src/site2/plot/house.rs
@@ -92,7 +92,11 @@ impl House {
 const STOREY: i32 = 5;
 
 impl Structure for House {
-    fn render(&self, site: &Site, _land: &Land, painter: &Painter) {
+    #[cfg(feature = "use-dyn-lib")]
+    const UPDATE_FN: &'static [u8] = b"render_house\0";
+
+    #[cfg_attr(feature = "be-dyn-lib", export_name = "render_house")]
+    fn render_inner(&self, site: &Site, _land: &Land, painter: &Painter) {
         let storey = STOREY;
         let roof = storey * self.levels as i32 - 1;
         let foundations = 12;
diff --git a/world/src/site2/plot/savannah_pit.rs b/world/src/site2/plot/savannah_pit.rs
index d6357565b1..130154d181 100644
--- a/world/src/site2/plot/savannah_pit.rs
+++ b/world/src/site2/plot/savannah_pit.rs
@@ -35,7 +35,11 @@ impl SavannahPit {
 }
 
 impl Structure for SavannahPit {
-    fn render(&self, _site: &Site, _land: &Land, painter: &Painter) {
+    #[cfg(feature = "use-dyn-lib")]
+    const UPDATE_FN: &'static [u8] = b"render_savannahpit\0";
+
+    #[cfg_attr(feature = "be-dyn-lib", export_name = "render_savannahpit")]
+    fn render_inner(&self, _site: &Site, _land: &Land, painter: &Painter) {
         let base = self.alt + 1;
         let center = self.bounds.center();
         let sprite_fill = Fill::Sampling(Arc::new(|wpos| {
diff --git a/world/src/site2/plot/sea_chapel.rs b/world/src/site2/plot/sea_chapel.rs
index b5b79ebb94..88fbef0b05 100644
--- a/world/src/site2/plot/sea_chapel.rs
+++ b/world/src/site2/plot/sea_chapel.rs
@@ -31,7 +31,11 @@ impl SeaChapel {
 }
 
 impl Structure for SeaChapel {
-    fn render(&self, _site: &Site, _land: &Land, painter: &Painter) {
+    #[cfg(feature = "use-dyn-lib")]
+    const UPDATE_FN: &'static [u8] = b"render_seachapel\0";
+
+    #[cfg_attr(feature = "be-dyn-lib", export_name = "render_seachapel")]
+    fn render_inner(&self, _site: &Site, _land: &Land, painter: &Painter) {
         let base = self.alt + 1;
         let center = self.bounds.center();
         let diameter = 54;
diff --git a/world/src/site2/plot/workshop.rs b/world/src/site2/plot/workshop.rs
index d8416b1379..9ac64acb1f 100644
--- a/world/src/site2/plot/workshop.rs
+++ b/world/src/site2/plot/workshop.rs
@@ -40,7 +40,11 @@ impl Workshop {
 }
 
 impl Structure for Workshop {
-    fn render(&self, _site: &Site, _land: &Land, painter: &Painter) {
+    #[cfg(feature = "use-dyn-lib")]
+    const UPDATE_FN: &'static [u8] = b"render_workshop\0";
+
+    #[cfg_attr(feature = "be-dyn-lib", export_name = "render_workshop")]
+    fn render_inner(&self, _site: &Site, _land: &Land, painter: &Painter) {
         let brick = Fill::Brick(BlockKind::Rock, Rgb::new(80, 75, 85), 24);
 
         let base = self.alt + 1;