diff --git a/res/modules/internal/maths_inline.lua b/res/modules/internal/maths_inline.lua
new file mode 100644
index 00000000..e3e37fcd
--- /dev/null
+++ b/res/modules/internal/maths_inline.lua
@@ -0,0 +1,212 @@
+-- =================================================== --
+-- ====================== vec3 ======================= --
+-- =================================================== --
+function vec3.add(a, b, dst)
+    local btype = type(b)
+    if dst then
+        if btype == "table" then
+            dst[1] = a[1] + b[1]
+            dst[2] = a[2] + b[2]
+            dst[3] = a[3] + b[3]
+        else
+            dst[1] = a[1] + b
+            dst[2] = a[2] + b
+            dst[3] = a[3] + b
+        end
+        return dst
+    else
+        if btype == "table" then
+            return {a[1] + b[1], a[2] + b[2], a[3] + b[3]}
+        else
+            return {a[1] + b, a[2] + b, a[3] + b}
+        end
+    end
+end
+
+function vec3.sub(a, b, dst)
+    local btype = type(b)
+    if dst then
+        if btype == "table" then
+            dst[1] = a[1] - b[1]
+            dst[2] = a[2] - b[2]
+            dst[3] = a[3] - b[3]
+        else
+            dst[1] = a[1] - b
+            dst[2] = a[2] - b
+            dst[3] = a[3] - b
+        end
+        return dst
+    else
+        if btype == "table" then
+            return {a[1] - b[1], a[2] - b[2], a[3] - b[3]}
+        else
+            return {a[1] - b, a[2] - b, a[3] - b}
+        end
+    end
+end
+
+function vec3.mul(a, b, dst)
+    local btype = type(b)
+    if dst then
+        if btype == "table" then
+            dst[1] = a[1] * b[1]
+            dst[2] = a[2] * b[2]
+            dst[3] = a[3] * b[3]
+        else
+            dst[1] = a[1] * b
+            dst[2] = a[2] * b
+            dst[3] = a[3] * b
+        end
+        return dst
+    else
+        if btype == "table" then
+            return {a[1] * b[1], a[2] * b[2], a[3] * b[3]}
+        else
+            return {a[1] * b, a[2] * b, a[3] * b}
+        end
+    end
+end
+
+function vec3.div(a, b, dst)
+    local btype = type(b)
+    if dst then
+        if btype == "table" then
+            dst[1] = a[1] / b[1]
+            dst[2] = a[2] / b[2]
+            dst[3] = a[3] / b[3]
+        else
+            dst[1] = a[1] / b
+            dst[2] = a[2] / b
+            dst[3] = a[3] / b
+        end
+        return dst
+    else
+        if btype == "table" then
+            return {a[1] / b[1], a[2] / b[2], a[3] / b[3]}
+        else
+            return {a[1] / b, a[2] / b, a[3] / b}
+        end
+    end
+end
+
+function vec3.abs(a, dst)
+    local x = a[1]
+    local y = a[2]
+    local z = a[3]
+    if dst then
+        dst[1] = x < 0.0 and -x or x
+        dst[2] = y < 0.0 and -y or y
+        dst[3] = z < 0.0 and -z or z
+    else
+        return {
+            x < 0.0 and -x or x,
+            y < 0.0 and -y or y,
+            z < 0.0 and -z or z,
+        }
+    end
+end
+
+function vec3.dot(a, b)
+    return a[1] * b[1] + a[2] * b[2] + a[3] * b[3]
+end
+
+-- =================================================== --
+-- ====================== vec2 ======================= --
+-- =================================================== --
+function vec2.add(a, b, dst)
+    local btype = type(b)
+    if dst then
+        if btype == "table" then
+            dst[1] = a[1] + b[1]
+            dst[2] = a[2] + b[2]
+        else
+            dst[1] = a[1] + b
+            dst[2] = a[2] + b
+        end
+        return dst
+    else
+        if btype == "table" then
+            return {a[1] + b[1], a[2] + b[2]}
+        else
+            return {a[1] + b, a[2] + b}
+        end
+    end
+end
+
+function vec2.sub(a, b, dst)
+    local btype = type(b)
+    if dst then
+        if btype == "table" then
+            dst[1] = a[1] - b[1]
+            dst[2] = a[2] - b[2]
+        else
+            dst[1] = a[1] - b
+            dst[2] = a[2] - b
+        end
+        return dst
+    else
+        if btype == "table" then
+            return {a[1] - b[1], a[2] - b[2]}
+        else
+            return {a[1] - b, a[2] - b}
+        end
+    end
+end
+
+function vec2.mul(a, b, dst)
+    local btype = type(b)
+    if dst then
+        if btype == "table" then
+            dst[1] = a[1] * b[1]
+            dst[2] = a[2] * b[2]
+        else
+            dst[1] = a[1] * b
+            dst[2] = a[2] * b
+        end
+        return dst
+    else
+        if btype == "table" then
+            return {a[1] * b[1], a[2] * b[2]}
+        else
+            return {a[1] * b, a[2] * b}
+        end
+    end
+end
+
+function vec2.div(a, b, dst)
+    local btype = type(b)
+    if dst then
+        if btype == "table" then
+            dst[1] = a[1] / b[1]
+            dst[2] = a[2] / b[2]
+        else
+            dst[1] = a[1] / b
+            dst[2] = a[2] / b
+        end
+        return dst
+    else
+        if btype == "table" then
+            return {a[1] / b[1], a[2] / b[2]}
+        else
+            return {a[1] / b, a[2] / b}
+        end
+    end
+end
+
+function vec2.abs(a, dst)
+    local x = a[1]
+    local y = a[2]
+    if dst then
+        dst[1] = x < 0.0 and -x or x
+        dst[2] = y < 0.0 and -y or y
+    else
+        return {
+            x < 0.0 and -x or x,
+            y < 0.0 and -y or y,
+        }
+    end
+end
+
+function vec2.dot(a, b)
+    return a[1] * b[1] + a[2] * b[2]
+end
diff --git a/res/scripts/stdlib.lua b/res/scripts/stdlib.lua
index 68b9e4f6..9e4f9556 100644
--- a/res/scripts/stdlib.lua
+++ b/res/scripts/stdlib.lua
@@ -1,3 +1,5 @@
+local enable_experimental = core.get_setting("debug.enable-experimental")
+
 ------------------------------------------------
 ------ Extended kit of standard functions ------
 ------------------------------------------------
@@ -169,6 +171,10 @@ function inventory.set_description(invid, slot, description)
     inventory.set_data(invid, slot, "description", description)
 end
 
+if enable_experimental then
+    require "core:internal/maths_inline"
+end
+
 events = require "core:internal/events"
 
 function pack.unload(prefix)
diff --git a/src/io/settings_io.cpp b/src/io/settings_io.cpp
index cdbf567e..56c5f038 100644
--- a/src/io/settings_io.cpp
+++ b/src/io/settings_io.cpp
@@ -86,6 +86,7 @@ SettingsHandler::SettingsHandler(EngineSettings& settings) {
     builder.section("debug");
     builder.add("generator-test-mode", &settings.debug.generatorTestMode);
     builder.add("do-write-lights", &settings.debug.doWriteLights);
+    builder.add("enable-experimental", &settings.debug.enableExperimental);
 }
 
 dv::value SettingsHandler::getValue(const std::string& name) const {
diff --git a/src/settings.hpp b/src/settings.hpp
index d4c21688..10986f39 100644
--- a/src/settings.hpp
+++ b/src/settings.hpp
@@ -90,6 +90,8 @@ struct DebugSettings {
     FlagSetting generatorTestMode {false};
     /// @brief Write lights cache
     FlagSetting doWriteLights {true};
+    /// @brief Enable experimental optimizations and features
+    FlagSetting enableExperimental {false};
 };
 
 struct UiSettings {