Add gamemodes/maps to Lava Rising

[BaeFell]

Gamemodes:

• Extreme (build height of y320)
• Quick Rising (lava rises at a quicker rate)
• Falling Lava (random air blocks above the lava line can turn to lava)
• Solo Queue
• Teams
• Modifiers and Extreme Modifiers (increases/decreases certain things, extreme does more wild things)

Maps:

• Forest
• Town
• High rise/office