5x5x5
A=minecraft:air,0;C=minecraft:fence,0;D=minecraft:double_stone_slab,2;E=minecraft:iron_block,0;F=minecraft:rail,1;G=minecraft:rail,7;H=minecraft:rail,0;AU=Subby72;
CACAAAAAAAAAAACAAAAACAAAC
CACAAAAAAAAAAACAAAAACAAAC
CACAAAAAAAAAAACAAAAACAAAC
DEDAADEDAADEDDDDEEEE*DDDD
AFAAAAFAAAAFAAAAGHHHAAAAA
