Quest of the Winter Dream

Background
You are a dream scavenger. You delve into dreamscapes in hopes of finding powerful alien artifacts. This particuliar dreamscape is that of a snowy forest during a blizzard. You can sense 6 artifacts residing in this dreamscape. Find them.

How does this fit into the theme?
You are in a snowy forest during winter - shovelling snow, chopping down trees to make campfires to stay warm.

How to play?
WASD to move
SPACE to jump
HOVER OVER a snow block/tree & HOLD LEFT MOUSE BUTTON to shovel snow/chop trees (you need to be close to that snow block/tree)
E to place a campfire
Q to restart game

You lose bodyTemp at a regular rate.
When near a campfire, you will recover bodyTemp at a regular rate.
When hit by falling snow, your will lose bodyTemp.

When bodyTemp is at >=84, you will gradually recover HP.
When bodyTemp is at <= 52.5, you will gradually lose HP.
When bodyTemp is at <= 31.5, you will lose HP at a faster rate.

When HP is at 0, you die.