New content

• New camera-controls, can now move with WASD and go to the sides.
• Can now speed up the game.
• Can pause with ESC
• Remade the leveldesign
• New wave-system, decreasing zombie amount and increasing their speed exponentially per wave.

Bugfixes

• Inventory system now works as intended.
• SortingLayers fixed on multiple sprites.
• A lot of colliders fixed.
• Placing blockers on platforms now forces it to land on top.