Make your own customized door mat with instructions from celebrations.
These hanging lights would look amazing hanging throughout your trees. Get the simple instructions on how to make them from Fun Holiday Crafts
You can find the tutorial to make these realistic looking to stones from Martha Stewart
And I love these hanging ghost made by Ashley from Simply Designing for only $15 I think they look amazing and are fairly simple to replicate.
Decorate your walk way with spooky eyes using toilet paper rolls and glow sticks - idea from the Meta Picture
Love this idea of making different figures out of chicken wire from We Know Memes
Check out these old pink lawn flamingos, updated and painted into skeleton flamingos from Pool and Patio
Make some custom Halloween decorations using some fake Skelton bones and caution tape, or maybe put them in some dirt and an old wood barrel. Idea from Popular Mechanic
Find out how to make this spiderweb door mat from Country Living
This person laced cheap plastic skeletons together. Find all the directions on Instructables
Find the tutorial to make these simple DIY lawn ghosts from Save on Crafts
And I created a 31 day countdown of Activities for Halloween: so make sure you check out the rest of the ideas.