Changelog (Build 9 )
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Tweaked Grappling Hook
 - Edited sprites
 - Hook now is deleted if it doesn't latch onto a surface after 3 seconds
 - Hook now collides with dynamic physics objects
 - Rope now always follows the hook
 - Fire speed now changed to 10
 - Sounds added
Tweaked player
 - Arm now follows mouse
 - Knight and mage now have minor differences
 - Jumping is now possible while grappled onto a surface
 - Linear dampening reduced to 0.5
Edited misc. sprites
Switched controls
 - E now shoots grappling hook
 - Middle Click spawns a rock
Edited testing room
 
Known Bugs
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 - Player can jump while on the right-hand side of a solid object after grappling onto it
 - Grappling hook bounces off of dynamic objects in odd directions