Current chunk format: - byte-order: big-endian - [don't panic!] first and second bytes are separated for RLE efficiency ```cpp uint8_

@brief Remove all selected text and reset selection @return true if erased anything

TODO: finish

@brief Add face with precalculated lights

@brief Read missing chunks data (null pointers) from region file

@brief Retrieve a buffer for use @return pointer that brings buffer back to the pool when destroyed