diff --git a/code/__DEFINES/rust_g.dm b/code/__DEFINES/rust_g.dm
index aeacdb7c51..120c5fdee5 100644
--- a/code/__DEFINES/rust_g.dm
+++ b/code/__DEFINES/rust_g.dm
@@ -1,12 +1,51 @@
 // rust_g.dm - DM API for rust_g extension library
-#define RUST_G "rust_g"
+//
+// To configure, create a `rust_g.config.dm` and set what you care about from
+// the following options:
+//
+// #define RUST_G "path/to/rust_g"
+// Override the .dll/.so detection logic with a fixed path or with detection
+// logic of your own.
+//
+// #define RUSTG_OVERRIDE_BUILTINS
+// Enable replacement rust-g functions for certain builtins. Off by default.
+
+#ifndef RUST_G
+// Default automatic RUST_G detection.
+// On Windows, looks in the standard places for `rust_g.dll`.
+// On Linux, looks in `.`, `$LD_LIBRARY_PATH`, and `~/.byond/bin` for either of
+// `librust_g.so` (preferred) or `rust_g` (old).
+/proc/__detect_rust_g()
+	var/static/__rust_g
+	. = __rust_g
+	if (!.)
+		if (world.system_type == UNIX)
+			if (fexists("./librust_g.so"))
+				// No need for LD_LIBRARY_PATH badness.
+				. = __rust_g = "./librust_g.so"
+			else if (fexists("./rust_g"))
+				// Old dumb filename.
+				. = __rust_g = "./rust_g"
+			else if (fexists("[world.GetConfig("env", "HOME")]/.byond/bin/rust_g"))
+				// Old dumb filename in `~/.byond/bin`.
+				. = __rust_g = "rust_g"
+			else
+				// It's not in the current directory, so try others
+				. = __rust_g = "librust_g.so"
+		else
+			. = __rust_g = "rust_g"
+
+#define RUST_G __detect_rust_g()
+#endif
 
 #define RUSTG_JOB_NO_RESULTS_YET "NO RESULTS YET"
 #define RUSTG_JOB_NO_SUCH_JOB "NO SUCH JOB"
 #define RUSTG_JOB_ERROR "JOB PANICKED"
 
 #define rustg_dmi_strip_metadata(fname) call(RUST_G, "dmi_strip_metadata")(fname)
-#define rustg_dmi_create_png(fname,width,height,data) call(RUST_G, "dmi_create_png")(fname,width,height,data)
+#define rustg_dmi_create_png(path, width, height, data) call(RUST_G, "dmi_create_png")(path, width, height, data)
+
+#define rustg_noise_get_at_coordinates(seed, x, y) call(RUST_G, "noise_get_at_coordinates")(seed, x, y)
 
 #define rustg_git_revparse(rev) call(RUST_G, "rg_git_revparse")(rev)
 #define rustg_git_commit_date(rev) call(RUST_G, "rg_git_commit_date")(rev)
@@ -14,14 +53,19 @@
 #define rustg_log_write(fname, text, format) call(RUST_G, "log_write")(fname, text, format)
 /proc/rustg_log_close_all() return call(RUST_G, "log_close_all")()
 
-// RUST-G defines & procs for HTTP component
 #define RUSTG_HTTP_METHOD_GET "get"
-#define RUSTG_HTTP_METHOD_POST "post"
 #define RUSTG_HTTP_METHOD_PUT "put"
 #define RUSTG_HTTP_METHOD_DELETE "delete"
 #define RUSTG_HTTP_METHOD_PATCH "patch"
 #define RUSTG_HTTP_METHOD_HEAD "head"
-
+#define RUSTG_HTTP_METHOD_POST "post"
 #define rustg_http_request_blocking(method, url, body, headers) call(RUST_G, "http_request_blocking")(method, url, body, headers)
 #define rustg_http_request_async(method, url, body, headers) call(RUST_G, "http_request_async")(method, url, body, headers)
 #define rustg_http_check_request(req_id) call(RUST_G, "http_check_request")(req_id)
+
+#define rustg_sql_connect_pool(options) call(RUST_G, "sql_connect_pool")(options)
+#define rustg_sql_query_async(handle, query, params) call(RUST_G, "sql_query_async")(handle, query, params)
+#define rustg_sql_query_blocking(handle, query, params) call(RUST_G, "sql_query_blocking")(handle, query, params)
+#define rustg_sql_connected(handle) call(RUST_G, "sql_connected")(handle)
+#define rustg_sql_disconnect_pool(handle) call(RUST_G, "sql_disconnect_pool")(handle)
+#define rustg_sql_check_query(job_id) call(RUST_G, "sql_check_query")("[job_id]")
diff --git a/dependencies.sh b/dependencies.sh
index 83254509b9..60244ba51b 100644
--- a/dependencies.sh
+++ b/dependencies.sh
@@ -11,7 +11,7 @@ export BYOND_MINOR=${LIST[1]}
 unset LIST
 
 #rust_g git tag
-export RUST_G_VERSION=0.4.3
+export RUST_G_VERSION=0.4.5
 
 #bsql git tag
 export BSQL_VERSION=v1.4.0.0
diff --git a/rust_g.dll b/rust_g.dll
index f4be6e730a..ed07265bf5 100644
Binary files a/rust_g.dll and b/rust_g.dll differ