new collision: no longer fall through on death, ducking update
Merge pull request #7 from 8bitgentleman/tile_collisions

Tile collisions in all levels
Chest spawns direction based on player direction
Fix climbable release/grab
new collisions: assorted fixes
Merge pull request #8 from niamu/tile_collisions

Chest spawns direction based on player direction
new collisions: various fixes
new_collisions: more cleaning, adding bboxs