patch zm tp exploit in lvl 1 cave with moving truck
fix error c4 model

fix zombies blocking some sliding doors
fix physics on parasols
make some breakables undestructible on normal level
fix erroneous texture hotspot
fix glitching when in moving elevators
attempt to fix secret path stair blocking, to ensure correct timing with other paths

add physics to some props
fix collision on lvl 1 metal gate doors
add block damage to indoor sliding doors
increase cd of trex bleeding
try to make heli less ass to stand in
fix collision on heal item
fix nuke avoidance spot
fix floating props
fix an issue in end voting screen
fix sticky spawn points
add teleport around lvl 1 moving truck to help players get unstuck

Created ze_isla_nublar_p.