diff --git a/.gitignore b/.gitignore
index 55d14e51bdc..2c8288e0921 100644
--- a/.gitignore
+++ b/.gitignore
@@ -339,6 +339,9 @@ platform/windows/godot_res.res
 # Visual Studio Code workspace file
 *.code-workspace
 
+# Scons construction environment dump
+.scons_env.json
+
 # Scons progress indicator
 .scons_node_count
 
diff --git a/SConstruct b/SConstruct
index d129fd32a66..b3d033dc90d 100644
--- a/SConstruct
+++ b/SConstruct
@@ -641,6 +641,9 @@ elif selected_platform != "":
     else:
         sys.exit(255)
 
-# The following only makes sense when the env is defined, and assumes it is
+# The following only makes sense when the 'env' is defined, and assumes it is.
 if "env" in locals():
     methods.show_progress(env)
+    # TODO: replace this with `env.Dump(format="json")`
+    # once we start requiring SCons 4.0 as min version.
+    methods.dump(env)
diff --git a/methods.py b/methods.py
index 3f5800a229d..c96bfa94444 100644
--- a/methods.py
+++ b/methods.py
@@ -837,3 +837,14 @@ def show_progress(env):
 
     progress_finish_command = Command("progress_finish", [], progress_finish)
     AlwaysBuild(progress_finish_command)
+
+
+def dump(env):
+    # Dumps latest build information for debugging purposes and external tools.
+    from json import dump
+
+    def non_serializable(obj):
+        return "<<non-serializable: %s>>" % (type(obj).__qualname__)
+
+    with open(".scons_env.json", "w") as f:
+        dump(env.Dictionary(), f, indent=4, default=non_serializable)