Bugs/Errors: You can fall through some of the branches, and some of the branches' collision seems to be off, as there are times where you walk above them.
Strengths: The character walk cycle is really well done. The whole game looks really good in general. Also the movement is fun.
Weaknesses: The game felt a bit repetitive the closer you get to the top (In regards to going to light all of the lanterns, , so maybe some new mechanics could be introduced in the locked region?
Changes or improvements: Fix the branch bug, and maybe add some new mechanics.