Redo of light materials and adding the wall materials
Merge pull request #27 from MuttStudio/feature/light-material

[Feature] Light material
fixed pyramid
Merge pull request #24 from MuttStudio/feature/pyramid-remodel

[Feature] Pyramid model
added/fixed pine materials
Merge pull request #25 from MuttStudio/feature/pine-material

[Feature] Pine materials
fixed