yes

modules/wallpaper-engine/presets/rain/previewrefractive/materials/effectpreview.json

@@ -0,0 +1,13 @@
+{
+	"passes" : 
+	[
+		{
+			"blending" : "translucent",
+			"cullmode" : "nocull",
+			"depthtest" : "disabled",
+			"depthwrite" : "disabled",
+			"shader" : "genericimage2",
+			"textures" : [ "effectpreview" ]
+		}
+	]
+}

modules/wallpaper-engine/presets/rain/previewrefractive/materials/effectpreview.tex-json

@@ -0,0 +1,6 @@
+{
+	"clampuvs" : true,
+	"format" : "rgba8888",
+	"nomip" : true,
+	"nonpoweroftwo" : true
+}

modules/wallpaper-engine/presets/rain/previewrefractive/materials/grid.json

@@ -0,0 +1,13 @@
+{
+	"passes" : 
+	[
+		{
+			"blending" : "translucent",
+			"cullmode" : "nocull",
+			"depthtest" : "disabled",
+			"depthwrite" : "disabled",
+			"shader" : "genericimage2",
+			"textures" : [ "grid" ]
+		}
+	]
+}

modules/wallpaper-engine/presets/rain/previewrefractive/materials/grid.tex-json

@@ -0,0 +1,6 @@
+{
+	"clampuvs" : true,
+	"format" : "rgba8888",
+	"nointerpolation" : true,
+	"nonpoweroftwo" : true
+}

modules/wallpaper-engine/presets/rain/previewrefractive/materials/particle/refractiverain.json

@@ -0,0 +1,22 @@
+{
+	"passes" : 
+	[
+		{
+			"blending" : "translucent",
+			"combos" : 
+			{
+				"REFRACT" : 1
+			},
+			"constantshadervalues" : 
+			{
+				"ui_editor_properties_overbright" : 1,
+				"ui_editor_properties_refract_amount" : 0.10000000149011612
+			},
+			"cullmode" : "nocull",
+			"depthtest" : "disabled",
+			"depthwrite" : "disabled",
+			"shader" : "genericparticle",
+			"textures" : [ "particle/drop", "particle/drop_normal" ]
+		}
+	]
+}