Add use_texture_alpha compability

init.lua

@@ -1219,12 +1219,19 @@ S("The node HUD is not updated automatically and may be outdated. The node HUD o
 	end,
 })
 
+local use_texture_alpha_void
+if minetest.features.use_texture_alpha_string_modes then
+	use_texture_alpha_void = "clip"
+else
+	use_texture_alpha_void = true
+end
+
 minetest.register_node("schemedit:void", {
 	description = S("Schematic Void"),
 	_doc_items_longdesc = S("This is an utility block used in the creation of schematic files. It should be used together with a schematic creator. When saving a schematic, all nodes with a schematic void will be left unchanged when the schematic is placed again. Technically, this is equivalent to a block with the node probability set to 0."),
 	_doc_items_usagehelp = S("Just place the schematic void like any other block and use the schematic creator to save a portion of the world."),
 	tiles = { "schemedit_void.png" },
-	use_texture_alpha = "clip",
+	use_texture_alpha = use_texture_alpha_void,
 	drawtype = "nodebox",
 	is_ground_content = false,
 	paramtype = "light",