Add Rubber Goo as replacement for the grinder (#578)

TechDudie

2021-02-09 43acec290067f9aca534647d46ba1f13cfeb377a

 technic/tools/sonic_screwdriver.lua

@@ -86,7 +86,7 @@
      return itemstack
   end,
})
 

minetest.register_craft({
   output = "technic:sonic_screwdriver",
   recipe = {