bug fix, e->y > 0
larger ortho view, don't show clouds in ortho
added level of indirection in texture for blocks and plants
added list of user-placeable blocks/plants - flowers can be used now
added ALLOWED_ITEMS to server
more wool
disable wool for now, need to settle on colors
added item.h, item.c to manage items and attributes
bug fix
added implementation details to README.md
frustum_planes helper, improved frustum culling
prevent tile bleed over, restored ao on clouds
tweaks
starting sign implementation
signs
sign fixes
signs
sign text wrap
gen_chunk_buffer blocks guard
1.5x line height, 48 chars max