struct coord {
    s16 X;
    s16 Y;
    s16 Z;
    s16 d;
};

struct collisionObj {
    u16 vertId1;
    u16 vertId2;
    u16 colId;
    u8 collisHeigth;
    u8 collisFlag;
};

struct cylCollObj {
    u16 coordsVertex;
    u16 radius;
    u16 objectId;
    u8 collisHeigth;
    u8 collisFlag;
};

struct boxObj {
    u16 coordsVertex;
    u16 boxId;
    u16 xWidth;
    u16 yWidth;
    u8 Heigth;
    u8 someFlag1;
    u8 someFlag2;
    u8 someFlag3; 
};

struct floorObj {
    u16 vertId1;
    u16 vertId2;
    u16 vertId3;
    u16 vertId4;
    u16 objectId;
    u8 Heigth;
    u8 someFlag;
};

struct block {
    u32 blockSize;
    u32 blockOffset;
};

struct header {
    block vertexMap;
    block collisionLines;
    block cylinders;
    block boxes;
    block floors;
    
    coord coords[vertexMap.blockSize]
        @ vertexMap.blockOffset;
    collisionObj coll[collisionLines.blockSize]
        @ collisionLines.blockOffset;
    cylCollObj cyl[cylinders.blockSize]
        @ cylinders.blockOffset;
    boxObj box[boxes.blockSize]
        @ boxes.blockOffset;
    floorObj floor[floors.blockSize]
        @ floors.blockOffset;
};  

header colls @ 0x00;