CHEAP EASY Junk Barricade Tutorial

Hey! Here's a tutorial for a quick, easy and most importantly CHEAP junk barricade. With 40k 9th edition coming out, you are gonna be needing lots of terrain like this!
Here are some of the Items I used:
Wood Sticks
Medium weight chipboard
Corrugated Cardboard
Granny grating (optional)
Baking Soda
Sand
Pebbles (optional)
Mod Podge
Black, Brown, golden brown, khaki paint
Gunmetal paint
Blue/green paint (optional)
Vallejo smoke paint
Sponge or Sponge-like stamp
Clippers
Xacto knife
Shade
Super glue