doc: Sync classref for Packed{Int,Float}{32,64}Array additions

31 files changed, 357 insertions, 86 deletions

diff --git a/doc/classes/@GlobalScope.xml b/doc/classes/@GlobalScope.xml
index 4100fa0f2f..3d22c5c6ed 100644
--- a/doc/classes/@GlobalScope.xml
+++ b/doc/classes/@GlobalScope.xml
@@ -1543,25 +1543,31 @@
 		<constant name="TYPE_RAW_ARRAY" value="26" enum="Variant.Type">
 			Variable is of type [PackedByteArray].
 		</constant>
-		<constant name="TYPE_INT_ARRAY" value="27" enum="Variant.Type">
-			Variable is of type [PackedIntArray].
+		<constant name="TYPE_INT32_ARRAY" value="27" enum="Variant.Type">
+			Variable is of type [PackedInt32Array].
 		</constant>
-		<constant name="TYPE_REAL_ARRAY" value="28" enum="Variant.Type">
-			Variable is of type [PackedRealArray].
+		<constant name="TYPE_INT64_ARRAY" value="28" enum="Variant.Type">
+			Variable is of type [PackedInt64Array].
 		</constant>
-		<constant name="TYPE_STRING_ARRAY" value="29" enum="Variant.Type">
+		<constant name="TYPE_FLOAT32_ARRAY" value="29" enum="Variant.Type">
+			Variable is of type [PackedFloat32Array].
+		</constant>
+		<constant name="TYPE_FLOAT64_ARRAY" value="30" enum="Variant.Type">
+			Variable is of type [PackedFloat64Array].
+		</constant>
+		<constant name="TYPE_STRING_ARRAY" value="31" enum="Variant.Type">
 			Variable is of type [PackedStringArray].
 		</constant>
-		<constant name="TYPE_VECTOR2_ARRAY" value="30" enum="Variant.Type">
+		<constant name="TYPE_VECTOR2_ARRAY" value="32" enum="Variant.Type">
 			Variable is of type [PackedVector2Array].
 		</constant>
-		<constant name="TYPE_VECTOR3_ARRAY" value="31" enum="Variant.Type">
+		<constant name="TYPE_VECTOR3_ARRAY" value="33" enum="Variant.Type">
 			Variable is of type [PackedVector3Array].
 		</constant>
-		<constant name="TYPE_COLOR_ARRAY" value="32" enum="Variant.Type">
+		<constant name="TYPE_COLOR_ARRAY" value="34" enum="Variant.Type">
 			Variable is of type [PackedColorArray].
 		</constant>
-		<constant name="TYPE_MAX" value="33" enum="Variant.Type">
+		<constant name="TYPE_MAX" value="35" enum="Variant.Type">
 			Represents the size of the [enum Variant.Type] enum.
 		</constant>
 		<constant name="OP_EQUAL" value="0" enum="Variant.Operator">
diff --git a/doc/classes/AStar.xml b/doc/classes/AStar.xml
index d175aa6f45..e930abba87 100644
--- a/doc/classes/AStar.xml
+++ b/doc/classes/AStar.xml
@@ -152,7 +152,7 @@
 			</description>
 		</method>
 		<method name="get_id_path">
-			<return type="PackedIntArray">
+			<return type="PackedInt32Array">
 			</return>
 			<argument index="0" name="from_id" type="int">
 			</argument>
@@ -185,7 +185,7 @@
 			</description>
 		</method>
 		<method name="get_point_connections">
-			<return type="PackedIntArray">
+			<return type="PackedInt32Array">
 			</return>
 			<argument index="0" name="id" type="int">
 			</argument>
diff --git a/doc/classes/AStar2D.xml b/doc/classes/AStar2D.xml
index af1fb3e273..2639f62552 100644
--- a/doc/classes/AStar2D.xml
+++ b/doc/classes/AStar2D.xml
@@ -111,7 +111,7 @@
 			</description>
 		</method>
 		<method name="get_id_path">
-			<return type="PackedIntArray">
+			<return type="PackedInt32Array">
 			</return>
 			<argument index="0" name="from_id" type="int">
 			</argument>
@@ -144,7 +144,7 @@
 			</description>
 		</method>
 		<method name="get_point_connections">
-			<return type="PackedIntArray">
+			<return type="PackedInt32Array">
 			</return>
 			<argument index="0" name="id" type="int">
 			</argument>
diff --git a/doc/classes/Animation.xml b/doc/classes/Animation.xml
index 51de591f49..0926ef9855 100644
--- a/doc/classes/Animation.xml
+++ b/doc/classes/Animation.xml
@@ -274,7 +274,7 @@
 			</description>
 		</method>
 		<method name="method_track_get_key_indices" qualifiers="const">
-			<return type="PackedIntArray">
+			<return type="PackedInt32Array">
 			</return>
 			<argument index="0" name="track_idx" type="int">
 			</argument>
@@ -627,7 +627,7 @@
 			</description>
 		</method>
 		<method name="value_track_get_key_indices" qualifiers="const">
-			<return type="PackedIntArray">
+			<return type="PackedInt32Array">
 			</return>
 			<argument index="0" name="track_idx" type="int">
 			</argument>
diff --git a/doc/classes/Array.xml b/doc/classes/Array.xml
index f99af5b091..a294967fc9 100644
--- a/doc/classes/Array.xml
+++ b/doc/classes/Array.xml
@@ -58,19 +58,37 @@
 		<method name="Array">
 			<return type="Array">
 			</return>
-			<argument index="0" name="from" type="PackedRealArray">
+			<argument index="0" name="from" type="PackedFloat64Array">
 			</argument>
 			<description>
-				Constructs an array from a [PackedRealArray].
+				Constructs an array from a [PackedFloat64Array].
 			</description>
 		</method>
 		<method name="Array">
 			<return type="Array">
 			</return>
-			<argument index="0" name="from" type="PackedIntArray">
+			<argument index="0" name="from" type="PackedFloat32Array">
 			</argument>
 			<description>
-				Constructs an array from a [PackedIntArray].
+				Constructs an array from a [PackedFloat32Array].
+			</description>
+		</method>
+		<method name="Array">
+			<return type="Array">
+			</return>
+			<argument index="0" name="from" type="PackedInt64Array">
+			</argument>
+			<description>
+				Constructs an array from a [PackedInt64Array].
+			</description>
+		</method>
+		<method name="Array">
+			<return type="Array">
+			</return>
+			<argument index="0" name="from" type="PackedInt32Array">
+			</argument>
+			<description>
+				Constructs an array from a [PackedInt32Array].
 			</description>
 		</method>
 		<method name="Array">
diff --git a/doc/classes/ArrayMesh.xml b/doc/classes/ArrayMesh.xml
index 3c599792ad..33b62054df 100644
--- a/doc/classes/ArrayMesh.xml
+++ b/doc/classes/ArrayMesh.xml
@@ -208,7 +208,7 @@
 			[PackedVector3Array] of vertex normals.
 		</constant>
 		<constant name="ARRAY_TANGENT" value="2" enum="ArrayType">
-			[PackedRealArray] of vertex tangents. Each element in groups of 4 floats, first 3 floats determine the tangent, and the last the binormal direction as -1 or 1.
+			[PackedFloat32Array] of vertex tangents. Each element in groups of 4 floats, first 3 floats determine the tangent, and the last the binormal direction as -1 or 1.
 		</constant>
 		<constant name="ARRAY_COLOR" value="3" enum="ArrayType">
 			[PackedColorArray] of vertex colors.
@@ -220,13 +220,13 @@
 			[PackedVector2Array] for second UV coordinates.
 		</constant>
 		<constant name="ARRAY_BONES" value="6" enum="ArrayType">
-			[PackedRealArray] or [PackedIntArray] of bone indices. Each element in groups of 4 floats.
+			[PackedFloat32Array] or [PackedInt32Array] of bone indices. Each element in groups of 4 floats.
 		</constant>
 		<constant name="ARRAY_WEIGHTS" value="7" enum="ArrayType">
-			[PackedRealArray] of bone weights. Each element in groups of 4 floats.
+			[PackedFloat32Array] of bone weights. Each element in groups of 4 floats.
 		</constant>
 		<constant name="ARRAY_INDEX" value="8" enum="ArrayType">
-			[PackedIntArray] of integers used as indices referencing vertices, colors, normals, tangents, and textures. All of those arrays must have the same number of elements as the vertex array. No index can be beyond the vertex array size. When this index array is present, it puts the function into "index mode," where the index selects the *i*'th vertex, normal, tangent, color, UV, etc. This means if you want to have different normals or colors along an edge, you have to duplicate the vertices.
+			[PackedInt32Array] of integers used as indices referencing vertices, colors, normals, tangents, and textures. All of those arrays must have the same number of elements as the vertex array. No index can be beyond the vertex array size. When this index array is present, it puts the function into "index mode," where the index selects the *i*'th vertex, normal, tangent, color, UV, etc. This means if you want to have different normals or colors along an edge, you have to duplicate the vertices.
 			For triangles, the index array is interpreted as triples, referring to the vertices of each triangle. For lines, the index array is in pairs indicating the start and end of each line.
 		</constant>
 		<constant name="ARRAY_MAX" value="9" enum="ArrayType">
diff --git a/doc/classes/Curve3D.xml b/doc/classes/Curve3D.xml
index c5345c8025..5024cdefbd 100644
--- a/doc/classes/Curve3D.xml
+++ b/doc/classes/Curve3D.xml
@@ -48,10 +48,10 @@
 			</description>
 		</method>
 		<method name="get_baked_tilts" qualifiers="const">
-			<return type="PackedRealArray">
+			<return type="PackedFloat32Array">
 			</return>
 			<description>
-				Returns the cache of tilts as a [PackedRealArray].
+				Returns the cache of tilts as a [PackedFloat32Array].
 			</description>
 		</method>
 		<method name="get_baked_up_vectors" qualifiers="const">
diff --git a/doc/classes/GIProbeData.xml b/doc/classes/GIProbeData.xml
index 3504d127b8..228e1afb4c 100644
--- a/doc/classes/GIProbeData.xml
+++ b/doc/classes/GIProbeData.xml
@@ -22,7 +22,7 @@
 			</argument>
 			<argument index="5" name="distance_field" type="PackedByteArray">
 			</argument>
-			<argument index="6" name="level_counts" type="PackedIntArray">
+			<argument index="6" name="level_counts" type="PackedInt32Array">
 			</argument>
 			<description>
 			</description>
@@ -40,7 +40,7 @@
 			</description>
 		</method>
 		<method name="get_level_counts" qualifiers="const">
-			<return type="PackedIntArray">
+			<return type="PackedInt32Array">
 			</return>
 			<description>
 			</description>
diff --git a/doc/classes/Geometry.xml b/doc/classes/Geometry.xml
index 9d4e0d0388..b2d77f6f92 100644
--- a/doc/classes/Geometry.xml
+++ b/doc/classes/Geometry.xml
@@ -445,21 +445,21 @@
 			</description>
 		</method>
 		<method name="triangulate_delaunay_2d">
-			<return type="PackedIntArray">
+			<return type="PackedInt32Array">
 			</return>
 			<argument index="0" name="points" type="PackedVector2Array">
 			</argument>
 			<description>
-				Triangulates the area specified by discrete set of [code]points[/code] such that no point is inside the circumcircle of any resulting triangle. Returns a [PackedIntArray] where each triangle consists of three consecutive point indices into [code]points[/code] (i.e. the returned array will have [code]n * 3[/code] elements, with [code]n[/code] being the number of found triangles). If the triangulation did not succeed, an empty [PackedIntArray] is returned.
+				Triangulates the area specified by discrete set of [code]points[/code] such that no point is inside the circumcircle of any resulting triangle. Returns a [PackedInt32Array] where each triangle consists of three consecutive point indices into [code]points[/code] (i.e. the returned array will have [code]n * 3[/code] elements, with [code]n[/code] being the number of found triangles). If the triangulation did not succeed, an empty [PackedInt32Array] is returned.
 			</description>
 		</method>
 		<method name="triangulate_polygon">
-			<return type="PackedIntArray">
+			<return type="PackedInt32Array">
 			</return>
 			<argument index="0" name="polygon" type="PackedVector2Array">
 			</argument>
 			<description>
-				Triangulates the polygon specified by the points in [code]polygon[/code]. Returns a [PackedIntArray] where each triangle consists of three consecutive point indices into [code]polygon[/code] (i.e. the returned array will have [code]n * 3[/code] elements, with [code]n[/code] being the number of found triangles). If the triangulation did not succeed, an empty [PackedIntArray] is returned.
+				Triangulates the polygon specified by the points in [code]polygon[/code]. Returns a [PackedInt32Array] where each triangle consists of three consecutive point indices into [code]polygon[/code] (i.e. the returned array will have [code]n * 3[/code] elements, with [code]n[/code] being the number of found triangles). If the triangulation did not succeed, an empty [PackedInt32Array] is returned.
 			</description>
 		</method>
 	</methods>
diff --git a/doc/classes/Gradient.xml b/doc/classes/Gradient.xml
index 12c87f9cff..05aebef9de 100644
--- a/doc/classes/Gradient.xml
+++ b/doc/classes/Gradient.xml
@@ -90,8 +90,8 @@
 		<member name="colors" type="PackedColorArray" setter="set_colors" getter="get_colors" default="PackedColorArray( 0, 0, 0, 1, 1, 1, 1, 1 )">
 			Gradient's colors returned as a [PackedColorArray].
 		</member>
-		<member name="offsets" type="PackedRealArray" setter="set_offsets" getter="get_offsets" default="PackedRealArray( 0, 1 )">
-			Gradient's offsets returned as a [PackedRealArray].
+		<member name="offsets" type="PackedFloat32Array" setter="set_offsets" getter="get_offsets" default="PackedFloat32Array( 0, 1 )">
+			Gradient's offsets returned as a [PackedFloat32Array].
 		</member>
 	</members>
 	<constants>
diff --git a/doc/classes/HeightMapShape.xml b/doc/classes/HeightMapShape.xml
index 505961cd0c..029f3642d2 100644
--- a/doc/classes/HeightMapShape.xml
+++ b/doc/classes/HeightMapShape.xml
@@ -11,7 +11,7 @@
 	<methods>
 	</methods>
 	<members>
-		<member name="map_data" type="PackedRealArray" setter="set_map_data" getter="get_map_data" default="PackedRealArray( 0, 0, 0, 0 )">
+		<member name="map_data" type="PackedFloat32Array" setter="set_map_data" getter="get_map_data" default="PackedFloat32Array( 0, 0, 0, 0 )">
 			Height map data, pool array must be of [member map_width] * [member map_depth] size.
 		</member>
 		<member name="map_depth" type="int" setter="set_map_depth" getter="get_map_depth" default="2">
diff --git a/doc/classes/ItemList.xml b/doc/classes/ItemList.xml
index d53fabaacb..c6ed1e22ed 100644
--- a/doc/classes/ItemList.xml
+++ b/doc/classes/ItemList.xml
@@ -142,7 +142,7 @@
 			</description>
 		</method>
 		<method name="get_selected_items">
-			<return type="PackedIntArray">
+			<return type="PackedInt32Array">
 			</return>
 			<description>
 				Returns an array with the indexes of the selected items.
diff --git a/doc/classes/MeshDataTool.xml b/doc/classes/MeshDataTool.xml
index bdc9d20305..81ff5969e3 100644
--- a/doc/classes/MeshDataTool.xml
+++ b/doc/classes/MeshDataTool.xml
@@ -57,7 +57,7 @@
 			</description>
 		</method>
 		<method name="get_edge_faces" qualifiers="const">
-			<return type="PackedIntArray">
+			<return type="PackedInt32Array">
 			</return>
 			<argument index="0" name="idx" type="int">
 			</argument>
@@ -160,7 +160,7 @@
 			</description>
 		</method>
 		<method name="get_vertex_bones" qualifiers="const">
-			<return type="PackedIntArray">
+			<return type="PackedInt32Array">
 			</return>
 			<argument index="0" name="idx" type="int">
 			</argument>
@@ -185,7 +185,7 @@
 			</description>
 		</method>
 		<method name="get_vertex_edges" qualifiers="const">
-			<return type="PackedIntArray">
+			<return type="PackedInt32Array">
 			</return>
 			<argument index="0" name="idx" type="int">
 			</argument>
@@ -194,7 +194,7 @@
 			</description>
 		</method>
 		<method name="get_vertex_faces" qualifiers="const">
-			<return type="PackedIntArray">
+			<return type="PackedInt32Array">
 			</return>
 			<argument index="0" name="idx" type="int">
 			</argument>
@@ -248,7 +248,7 @@
 			</description>
 		</method>
 		<method name="get_vertex_weights" qualifiers="const">
-			<return type="PackedRealArray">
+			<return type="PackedFloat32Array">
 			</return>
 			<argument index="0" name="idx" type="int">
 			</argument>
@@ -303,7 +303,7 @@
 			</return>
 			<argument index="0" name="idx" type="int">
 			</argument>
-			<argument index="1" name="bones" type="PackedIntArray">
+			<argument index="1" name="bones" type="PackedInt32Array">
 			</argument>
 			<description>
 				Sets the bones of the given vertex.
@@ -380,7 +380,7 @@
 			</return>
 			<argument index="0" name="idx" type="int">
 			</argument>
-			<argument index="1" name="weights" type="PackedRealArray">
+			<argument index="1" name="weights" type="PackedFloat32Array">
 			</argument>
 			<description>
 				Sets the bone weights of the given vertex.
diff --git a/doc/classes/MeshLibrary.xml b/doc/classes/MeshLibrary.xml
index ec12a0ff42..e8431e64f4 100644
--- a/doc/classes/MeshLibrary.xml
+++ b/doc/classes/MeshLibrary.xml
@@ -36,7 +36,7 @@
 			</description>
 		</method>
 		<method name="get_item_list" qualifiers="const">
-			<return type="PackedIntArray">
+			<return type="PackedInt32Array">
 			</return>
 			<description>
 				Returns the list of item IDs in use.
diff --git a/doc/classes/MultiMesh.xml b/doc/classes/MultiMesh.xml
index 6831fc88df..24b87f8e28 100644
--- a/doc/classes/MultiMesh.xml
+++ b/doc/classes/MultiMesh.xml
@@ -105,7 +105,7 @@
 		</method>
 	</methods>
 	<members>
-		<member name="buffer" type="PackedRealArray" setter="set_buffer" getter="get_buffer" default="PackedRealArray(  )">
+		<member name="buffer" type="PackedFloat32Array" setter="set_buffer" getter="get_buffer" default="PackedFloat32Array(  )">
 		</member>
 		<member name="color_array" type="PackedColorArray" setter="_set_color_array" getter="_get_color_array">
 		</member>
diff --git a/doc/classes/MultiplayerAPI.xml b/doc/classes/MultiplayerAPI.xml
index 968357ea07..9c753818d9 100644
--- a/doc/classes/MultiplayerAPI.xml
+++ b/doc/classes/MultiplayerAPI.xml
@@ -19,7 +19,7 @@
 			</description>
 		</method>
 		<method name="get_network_connected_peers" qualifiers="const">
-			<return type="PackedIntArray">
+			<return type="PackedInt32Array">
 			</return>
 			<description>
 				Returns the peer IDs of all connected peers of this MultiplayerAPI's [member network_peer].
diff --git a/doc/classes/NavigationMesh.xml b/doc/classes/NavigationMesh.xml
index 04ebb1336c..6deca4394f 100644
--- a/doc/classes/NavigationMesh.xml
+++ b/doc/classes/NavigationMesh.xml
@@ -10,7 +10,7 @@
 		<method name="add_polygon">
 			<return type="void">
 			</return>
-			<argument index="0" name="polygon" type="PackedIntArray">
+			<argument index="0" name="polygon" type="PackedInt32Array">
 			</argument>
 			<description>
 			</description>
@@ -38,7 +38,7 @@
 			</description>
 		</method>
 		<method name="get_polygon">
-			<return type="PackedIntArray">
+			<return type="PackedInt32Array">
 			</return>
 			<argument index="0" name="idx" type="int">
 			</argument>
diff --git a/doc/classes/NavigationPolygon.xml b/doc/classes/NavigationPolygon.xml
index 908617fb91..da291b7337 100644
--- a/doc/classes/NavigationPolygon.xml
+++ b/doc/classes/NavigationPolygon.xml
@@ -18,7 +18,7 @@
 		var polygon = NavigationPolygon.new()
 		var vertices = PackedVector2Array([Vector2(0, 0), Vector2(0, 50), Vector2(50, 50), Vector2(50, 0)])
 		polygon.set_vertices(vertices)
-		var indices = PackedIntArray(0, 3, 1)
+		var indices = PackedInt32Array(0, 3, 1)
 		polygon.add_polygon(indices)
 		$NavigationPolygonInstance.navpoly = polygon
 		[/codeblock]
@@ -49,7 +49,7 @@
 		<method name="add_polygon">
 			<return type="void">
 			</return>
-			<argument index="0" name="polygon" type="PackedIntArray">
+			<argument index="0" name="polygon" type="PackedInt32Array">
 			</argument>
 			<description>
 				Adds a polygon using the indices of the vertices you get when calling [method get_vertices].
@@ -86,12 +86,12 @@
 			</description>
 		</method>
 		<method name="get_polygon">
-			<return type="PackedIntArray">
+			<return type="PackedInt32Array">
 			</return>
 			<argument index="0" name="idx" type="int">
 			</argument>
 			<description>
-				Returns a [PackedIntArray] containing the indices of the vertices of a created polygon.
+				Returns a [PackedInt32Array] containing the indices of the vertices of a created polygon.
 			</description>
 		</method>
 		<method name="get_polygon_count" qualifiers="const">
diff --git a/doc/classes/PackedRealArray.xml b/doc/classes/PackedFloat32Array.xml
index 0d40c2517f..ee82586cdb 100644
--- a/doc/classes/PackedRealArray.xml
+++ b/doc/classes/PackedFloat32Array.xml
@@ -1,22 +1,23 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="PackedRealArray" version="4.0">
+<class name="PackedFloat32Array" version="4.0">
 	<brief_description>
-		A packed [Array] of reals ([float]).
+		A packed [Array] of 32-bit floating-point values.
 	</brief_description>
 	<description>
-		An [Array] specifically designed to hold floating-point values ([float]). Packs data tightly, so it saves memory for large array sizes.
+		An [Array] specifically designed to hold 32-bit floating-point values. Packs data tightly, so it saves memory for large array sizes.
 		[b]Note:[/b] This type is passed by value and not by reference.
+		If you need to pack 64-bit floats tightly, see [PackedFloat64Array].
 	</description>
 	<tutorials>
 	</tutorials>
 	<methods>
-		<method name="PackedRealArray">
-			<return type="PackedRealArray">
+		<method name="PackedFloat32Array">
+			<return type="PackedFloat32Array">
 			</return>
 			<argument index="0" name="from" type="Array">
 			</argument>
 			<description>
-				Constructs a new [PackedRealArray]. Optionally, you can pass in a generic [Array] that will be converted.
+				Constructs a new [PackedFloat32Array]. Optionally, you can pass in a generic [Array] that will be converted.
 			</description>
 		</method>
 		<method name="append">
@@ -31,10 +32,10 @@
 		<method name="append_array">
 			<return type="void">
 			</return>
-			<argument index="0" name="array" type="PackedRealArray">
+			<argument index="0" name="array" type="PackedFloat32Array">
 			</argument>
 			<description>
-				Appends a [PackedRealArray] at the end of this array.
+				Appends a [PackedFloat32Array] at the end of this array.
 			</description>
 		</method>
 		<method name="empty">
diff --git a/doc/classes/PackedFloat64Array.xml b/doc/classes/PackedFloat64Array.xml
new file mode 100644
index 0000000000..ce2300c65a
--- /dev/null
+++ b/doc/classes/PackedFloat64Array.xml
@@ -0,0 +1,114 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<class name="PackedFloat64Array" version="4.0">
+	<brief_description>
+		A packed [Array] of 64-bit floating-point values.
+	</brief_description>
+	<description>
+		An [Array] specifically designed to hold 64-bit floating-point values. Packs data tightly, so it saves memory for large array sizes.
+		[b]Note:[/b] This type is passed by value and not by reference.
+		If you only need to pack 32-bit floats tightly, see [PackedFloat32Array] for a more memory-friendly alternative.
+	</description>
+	<tutorials>
+	</tutorials>
+	<methods>
+		<method name="PackedFloat64Array">
+			<return type="PackedFloat64Array">
+			</return>
+			<argument index="0" name="from" type="Array">
+			</argument>
+			<description>
+				Constructs a new [PackedFloat64Array]. Optionally, you can pass in a generic [Array] that will be converted.
+			</description>
+		</method>
+		<method name="append">
+			<return type="void">
+			</return>
+			<argument index="0" name="value" type="float">
+			</argument>
+			<description>
+				Appends an element at the end of the array (alias of [method push_back]).
+			</description>
+		</method>
+		<method name="append_array">
+			<return type="void">
+			</return>
+			<argument index="0" name="array" type="PackedFloat64Array">
+			</argument>
+			<description>
+				Appends a [PackedFloat64Array] at the end of this array.
+			</description>
+		</method>
+		<method name="empty">
+			<return type="bool">
+			</return>
+			<description>
+				Returns [code]true[/code] if the array is empty.
+			</description>
+		</method>
+		<method name="insert">
+			<return type="int">
+			</return>
+			<argument index="0" name="idx" type="int">
+			</argument>
+			<argument index="1" name="value" type="float">
+			</argument>
+			<description>
+				Inserts a new element at a given position in the array. The position must be valid, or at the end of the array ([code]idx == size()[/code]).
+			</description>
+		</method>
+		<method name="invert">
+			<return type="void">
+			</return>
+			<description>
+				Reverses the order of the elements in the array.
+			</description>
+		</method>
+		<method name="push_back">
+			<return type="void">
+			</return>
+			<argument index="0" name="value" type="float">
+			</argument>
+			<description>
+				Appends an element at the end of the array.
+			</description>
+		</method>
+		<method name="remove">
+			<return type="void">
+			</return>
+			<argument index="0" name="idx" type="int">
+			</argument>
+			<description>
+				Removes an element from the array by index.
+			</description>
+		</method>
+		<method name="resize">
+			<return type="void">
+			</return>
+			<argument index="0" name="idx" type="int">
+			</argument>
+			<description>
+				Sets the size of the array. If the array is grown, reserves elements at the end of the array. If the array is shrunk, truncates the array to the new size.
+			</description>
+		</method>
+		<method name="set">
+			<return type="void">
+			</return>
+			<argument index="0" name="idx" type="int">
+			</argument>
+			<argument index="1" name="value" type="float">
+			</argument>
+			<description>
+				Changes the float at the given index.
+			</description>
+		</method>
+		<method name="size">
+			<return type="int">
+			</return>
+			<description>
+				Returns the size of the array.
+			</description>
+		</method>
+	</methods>
+	<constants>
+	</constants>
+</class>
diff --git a/doc/classes/PackedInt32Array.xml b/doc/classes/PackedInt32Array.xml
new file mode 100644
index 0000000000..176c624956
--- /dev/null
+++ b/doc/classes/PackedInt32Array.xml
@@ -0,0 +1,114 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<class name="PackedInt32Array" version="4.0">
+	<brief_description>
+		A packed [Array] of 32-bit integers.
+	</brief_description>
+	<description>
+		An [Array] specifically designed to hold 32-bit integer values. Packs data tightly, so it saves memory for large array sizes.
+		[b]Note:[/b] This type is passed by value and not by reference.
+		[b]Note:[/b] This type stores signed 32-bit integers, which means it can take values in the interval [code][-2^31, 2^31 - 1][/code], i.e. [code][-2147483648, 2147483647][/code]. Exceeding those bounds will wrap around. In comparison, [int] uses signed 64-bit integers which can hold much larger values. If you need to pack 64-bit integers tightly, see [PackedInt64Array].
+	</description>
+	<tutorials>
+	</tutorials>
+	<methods>
+		<method name="PackedInt32Array">
+			<return type="PackedInt32Array">
+			</return>
+			<argument index="0" name="from" type="Array">
+			</argument>
+			<description>
+				Constructs a new [PackedInt32Array]. Optionally, you can pass in a generic [Array] that will be converted.
+			</description>
+		</method>
+		<method name="append">
+			<return type="void">
+			</return>
+			<argument index="0" name="integer" type="int">
+			</argument>
+			<description>
+				Appends an element at the end of the array (alias of [method push_back]).
+			</description>
+		</method>
+		<method name="append_array">
+			<return type="void">
+			</return>
+			<argument index="0" name="array" type="PackedInt32Array">
+			</argument>
+			<description>
+				Appends a [PackedInt32Array] at the end of this array.
+			</description>
+		</method>
+		<method name="empty">
+			<return type="bool">
+			</return>
+			<description>
+				Returns [code]true[/code] if the array is empty.
+			</description>
+		</method>
+		<method name="insert">
+			<return type="int">
+			</return>
+			<argument index="0" name="idx" type="int">
+			</argument>
+			<argument index="1" name="integer" type="int">
+			</argument>
+			<description>
+				Inserts a new integer at a given position in the array. The position must be valid, or at the end of the array ([code]idx == size()[/code]).
+			</description>
+		</method>
+		<method name="invert">
+			<return type="void">
+			</return>
+			<description>
+				Reverses the order of the elements in the array.
+			</description>
+		</method>
+		<method name="push_back">
+			<return type="void">
+			</return>
+			<argument index="0" name="integer" type="int">
+			</argument>
+			<description>
+				Appends a value to the array.
+			</description>
+		</method>
+		<method name="remove">
+			<return type="void">
+			</return>
+			<argument index="0" name="idx" type="int">
+			</argument>
+			<description>
+				Removes an element from the array by index.
+			</description>
+		</method>
+		<method name="resize">
+			<return type="void">
+			</return>
+			<argument index="0" name="idx" type="int">
+			</argument>
+			<description>
+				Sets the size of the array. If the array is grown, reserves elements at the end of the array. If the array is shrunk, truncates the array to the new size.
+			</description>
+		</method>
+		<method name="set">
+			<return type="void">
+			</return>
+			<argument index="0" name="idx" type="int">
+			</argument>
+			<argument index="1" name="integer" type="int">
+			</argument>
+			<description>
+				Changes the integer at the given index.
+			</description>
+		</method>
+		<method name="size">
+			<return type="int">
+			</return>
+			<description>
+				Returns the array size.
+			</description>
+		</method>
+	</methods>
+	<constants>
+	</constants>
+</class>
diff --git a/doc/classes/PackedIntArray.xml b/doc/classes/PackedInt64Array.xml
index ca98157be5..d8a8071590 100644
--- a/doc/classes/PackedIntArray.xml
+++ b/doc/classes/PackedInt64Array.xml
@@ -1,23 +1,23 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="PackedIntArray" version="4.0">
+<class name="PackedInt64Array" version="4.0">
 	<brief_description>
-		A packed [Array] of integers ([int]).
+		A packed [Array] of 64-bit integers.
 	</brief_description>
 	<description>
-		An [Array] specifically designed to hold integer values ([int]). Packs data tightly, so it saves memory for large array sizes.
+		An [Array] specifically designed to hold 64-bit integer values. Packs data tightly, so it saves memory for large array sizes.
 		[b]Note:[/b] This type is passed by value and not by reference.
-		[b]Note:[/b] This type is limited to signed 32-bit integers, which means it can only take values in the interval [code][-2^31, 2^31 - 1][/code], i.e. [code][-2147483648, 2147483647][/code]. Exceeding those bounds will wrap around. In comparison, [int] uses signed 64-bit integers which can hold much larger values.
+		[b]Note:[/b] This type stores signed 64-bit integers, which means it can take values in the interval [code][-2^63, 2^63 - 1][/code], i.e. [code][-9223372036854775808, 9223372036854775807][/code]. Exceeding those bounds will wrap around. If you only need to pack 32-bit integers tightly, see [PackedInt32Array] for a more memory-friendly alternative.
 	</description>
 	<tutorials>
 	</tutorials>
 	<methods>
-		<method name="PackedIntArray">
-			<return type="PackedIntArray">
+		<method name="PackedInt64Array">
+			<return type="PackedInt64Array">
 			</return>
 			<argument index="0" name="from" type="Array">
 			</argument>
 			<description>
-				Constructs a new [PackedIntArray]. Optionally, you can pass in a generic [Array] that will be converted.
+				Constructs a new [PackedInt64Array]. Optionally, you can pass in a generic [Array] that will be converted.
 			</description>
 		</method>
 		<method name="append">
@@ -32,10 +32,10 @@
 		<method name="append_array">
 			<return type="void">
 			</return>
-			<argument index="0" name="array" type="PackedIntArray">
+			<argument index="0" name="array" type="PackedInt64Array">
 			</argument>
 			<description>
-				Appends a [PackedIntArray] at the end of this array.
+				Appends a [PackedInt64Array] at the end of this array.
 			</description>
 		</method>
 		<method name="empty">
diff --git a/doc/classes/PackedScene.xml b/doc/classes/PackedScene.xml
index 8efe1e2b4b..e422545b7b 100644
--- a/doc/classes/PackedScene.xml
+++ b/doc/classes/PackedScene.xml
@@ -65,7 +65,7 @@
 		</method>
 	</methods>
 	<members>
-		<member name="_bundled" type="Dictionary" setter="_set_bundled_scene" getter="_get_bundled_scene" default="{&quot;conn_count&quot;: 0,&quot;conns&quot;: PackedIntArray(  ),&quot;editable_instances&quot;: [  ],&quot;names&quot;: PackedStringArray(  ),&quot;node_count&quot;: 0,&quot;node_paths&quot;: [  ],&quot;nodes&quot;: PackedIntArray(  ),&quot;variants&quot;: [  ],&quot;version&quot;: 2}">
+		<member name="_bundled" type="Dictionary" setter="_set_bundled_scene" getter="_get_bundled_scene" default="{&quot;conn_count&quot;: 0,&quot;conns&quot;: PackedInt32Array(  ),&quot;editable_instances&quot;: [  ],&quot;names&quot;: PackedStringArray(  ),&quot;node_count&quot;: 0,&quot;node_paths&quot;: [  ],&quot;nodes&quot;: PackedInt32Array(  ),&quot;variants&quot;: [  ],&quot;version&quot;: 2}">
 			A dictionary representation of the scene contents.
 			Available keys include "rnames" and "variants" for resources, "node_count", "nodes", "node_paths" for nodes, "editable_instances" for base scene children overrides, "conn_count" and "conns" for signal connections, and "version" for the format style of the PackedScene.
 		</member>
diff --git a/doc/classes/Polygon2D.xml b/doc/classes/Polygon2D.xml
index 2a408e277a..f777545733 100644
--- a/doc/classes/Polygon2D.xml
+++ b/doc/classes/Polygon2D.xml
@@ -14,7 +14,7 @@
 			</return>
 			<argument index="0" name="path" type="NodePath">
 			</argument>
-			<argument index="1" name="weights" type="PackedRealArray">
+			<argument index="1" name="weights" type="PackedFloat32Array">
 			</argument>
 			<description>
 			</description>
@@ -48,7 +48,7 @@
 			</description>
 		</method>
 		<method name="get_bone_weights" qualifiers="const">
-			<return type="PackedRealArray">
+			<return type="PackedFloat32Array">
 			</return>
 			<argument index="0" name="index" type="int">
 			</argument>
@@ -70,7 +70,7 @@
 			</return>
 			<argument index="0" name="index" type="int">
 			</argument>
-			<argument index="1" name="weights" type="PackedRealArray">
+			<argument index="1" name="weights" type="PackedFloat32Array">
 			</argument>
 			<description>
 			</description>
diff --git a/doc/classes/PolygonPathFinder.xml b/doc/classes/PolygonPathFinder.xml
index 0b535159a7..49453d32ac 100644
--- a/doc/classes/PolygonPathFinder.xml
+++ b/doc/classes/PolygonPathFinder.xml
@@ -72,7 +72,7 @@
 			</return>
 			<argument index="0" name="points" type="PackedVector2Array">
 			</argument>
-			<argument index="1" name="connections" type="PackedIntArray">
+			<argument index="1" name="connections" type="PackedInt32Array">
 			</argument>
 			<description>
 			</description>
diff --git a/doc/classes/SceneTree.xml b/doc/classes/SceneTree.xml
index 37f0944ca1..e6778013cf 100644
--- a/doc/classes/SceneTree.xml
+++ b/doc/classes/SceneTree.xml
@@ -83,7 +83,7 @@
 			</description>
 		</method>
 		<method name="get_network_connected_peers" qualifiers="const">
-			<return type="PackedIntArray">
+			<return type="PackedInt32Array">
 			</return>
 			<description>
 				Returns the peer IDs of all connected peers of this [SceneTree]'s [member network_peer].
diff --git a/doc/classes/String.xml b/doc/classes/String.xml
index bcd29d7355..1a5182b76e 100644
--- a/doc/classes/String.xml
+++ b/doc/classes/String.xml
@@ -229,19 +229,37 @@
 		<method name="String">
 			<return type="String">
 			</return>
-			<argument index="0" name="from" type="PackedIntArray">
+			<argument index="0" name="from" type="PackedInt32Array">
 			</argument>
 			<description>
-				Constructs a new String from the given [PackedIntArray].
+				Constructs a new String from the given [PackedInt32Array].
 			</description>
 		</method>
 		<method name="String">
 			<return type="String">
 			</return>
-			<argument index="0" name="from" type="PackedRealArray">
+			<argument index="0" name="from" type="PackedInt64Array">
 			</argument>
 			<description>
-				Constructs a new String from the given [PackedRealArray].
+				Constructs a new String from the given [PackedInt64Array].
+			</description>
+		</method>
+		<method name="String">
+			<return type="String">
+			</return>
+			<argument index="0" name="from" type="PackedFloat32Array">
+			</argument>
+			<description>
+				Constructs a new String from the given [PackedFloat32Array].
+			</description>
+		</method>
+		<method name="String">
+			<return type="String">
+			</return>
+			<argument index="0" name="from" type="PackedFloat64Array">
+			</argument>
+			<description>
+				Constructs a new String from the given [PackedFloat64Array].
 			</description>
 		</method>
 		<method name="String">
@@ -879,7 +897,7 @@
 			</description>
 		</method>
 		<method name="split_floats">
-			<return type="PackedRealArray">
+			<return type="PackedFloat32Array">
 			</return>
 			<argument index="0" name="delimiter" type="String">
 			</argument>
diff --git a/doc/classes/SurfaceTool.xml b/doc/classes/SurfaceTool.xml
index a265d16cd9..4304a8df5e 100644
--- a/doc/classes/SurfaceTool.xml
+++ b/doc/classes/SurfaceTool.xml
@@ -22,7 +22,7 @@
 		<method name="add_bones">
 			<return type="void">
 			</return>
-			<argument index="0" name="bones" type="PackedIntArray">
+			<argument index="0" name="bones" type="PackedInt32Array">
 			</argument>
 			<description>
 				Adds an array of bones for the next vertex to use. [code]bones[/code] must contain 4 integers.
@@ -123,7 +123,7 @@
 		<method name="add_weights">
 			<return type="void">
 			</return>
-			<argument index="0" name="weights" type="PackedRealArray">
+			<argument index="0" name="weights" type="PackedFloat32Array">
 			</argument>
 			<description>
 				Specifies weight values for next vertex to use. [code]weights[/code] must contain 4 values.
diff --git a/doc/classes/TextEdit.xml b/doc/classes/TextEdit.xml
index 2ab8b939c7..d4eeb574eb 100644
--- a/doc/classes/TextEdit.xml
+++ b/doc/classes/TextEdit.xml
@@ -299,7 +299,7 @@
 			</description>
 		</method>
 		<method name="search" qualifiers="const">
-			<return type="PackedIntArray">
+			<return type="PackedInt32Array">
 			</return>
 			<argument index="0" name="key" type="String">
 			</argument>
@@ -311,7 +311,7 @@
 			</argument>
 			<description>
 				Perform a search inside the text. Search flags can be specified in the [enum SearchFlags] enum.
-				Returns an empty [code]PackedIntArray[/code] if no result was found. Otherwise, the result line and column can be accessed at indices specified in the [enum SearchResult] enum, e.g:
+				Returns an empty [code]PackedInt32Array[/code] if no result was found. Otherwise, the result line and column can be accessed at indices specified in the [enum SearchResult] enum, e.g:
 				[codeblock]
 				var result = search(key, flags, line, column)
 				if result.size() &gt; 0:
diff --git a/doc/classes/VisualServer.xml b/doc/classes/VisualServer.xml
index 187fd2300a..ca2058ddbb 100644
--- a/doc/classes/VisualServer.xml
+++ b/doc/classes/VisualServer.xml
@@ -1943,7 +1943,7 @@
 			</description>
 		</method>
 		<method name="multimesh_get_buffer" qualifiers="const">
-			<return type="PackedRealArray">
+			<return type="PackedFloat32Array">
 			</return>
 			<argument index="0" name="multimesh" type="RID">
 			</argument>
@@ -2078,7 +2078,7 @@
 			</return>
 			<argument index="0" name="multimesh" type="RID">
 			</argument>
-			<argument index="1" name="buffer" type="PackedRealArray">
+			<argument index="1" name="buffer" type="PackedFloat32Array">
 			</argument>
 			<description>
 			</description>
diff --git a/doc/classes/VisualShader.xml b/doc/classes/VisualShader.xml
index 99ba665979..27ba54cb68 100644
--- a/doc/classes/VisualShader.xml
+++ b/doc/classes/VisualShader.xml
@@ -107,7 +107,7 @@
 			</description>
 		</method>
 		<method name="get_node_list" qualifiers="const">
-			<return type="PackedIntArray">
+			<return type="PackedInt32Array">
 			</return>
 			<argument index="0" name="type" type="int" enum="VisualShader.Type">
 			</argument>