Add mods: technic, moreores, paintings, Nyancat (Pbj_pup). Small fix: sandwiches

mods/technic_plus_beta/technic/machines/MV/centrifuge.lua

@@ -0,0 +1,20 @@
+local S = technic.getter
+
+minetest.register_craft({
+	output = "technic:mv_centrifuge",
+	recipe = {
+		{"basic_materials:motor",          "technic:copper_plate",   "technic:diamond_drill_head"},
+		{"technic:copper_plate",   "technic:machine_casing", "technic:copper_plate"      },
+		{"pipeworks:one_way_tube", "technic:mv_cable",       "pipeworks:mese_filter"     },
+	}
+})
+
+technic.register_base_machine("technic:mv_centrifuge", {
+	typename = "separating",
+	description = S("@1 Centrifuge", S("MV")),
+	tier = "MV",
+	demand = { 8000, 7000, 6000 },
+	speed = 2,
+	upgrade = 1,
+	tube = 1,
+})