New music for locations is already in the game

Added new music.
Fixed a bug in the animation of climbing the chains.
Fixed the bug of dealing damage to the spearman.
Added fall damage to the kopjack.
Added slingers to some arenas.
Improved arenas a bit. Now enemies attack not immediately, but with some delay.
Updated the interaction badge, now the badge shows the button to press.
Fixed a bug in the accumulation of the Cannibalism mutation effect.
Fixed incorrect loot size of some mobs.