Harvesting dirt
Make a sticky dirt bomb and stand on the right jungle grass block and toss it on the left block
Lihzahrd Alter
Stand by the sign to spawn Lihzahrd
Slime spawning
Stand up here to spawn slimes until you find one with a bomb inside it
Creating a Jungle Biome
Convert dirt into mud. Be sure to never go below 25 dirt
Harvesting dirt
Setting up the second Dirt bomb
Second Dirt bomb
Slime spawning
Build the dirt blocks into a 45 degree slope 2 blocks down and 2 blocks to the left and stand up top, slimes will spawn from below