scoreboard players set #a lim 4
function bktsb:rng
scoreboard players operation #a genvar = #a randr
#for debugging
#scoreboard players set #a genvar 0

#11 x 4 x 12, w x h x d
execute if score #a genvar matches 0 run setblock ~-13 ~ ~5 minecraft:structure_block{name:"bktsb:nether/bastion1",mode:"LOAD",ignoreEntities:1,rotation:"COUNTERCLOCKWISE_90"} replace
execute if score #a genvar matches 0 run setblock ~-13 ~12 ~5 minecraft:command_block{auto:1,Command:"function bktsb:structgen/helpers/gen_bastion_helper",TrackOutput:0}
execute if score #a genvar matches 0 run setblock ~-13 ~1 ~5 redstone_block

#10 x 3 x 10
execute if score #a genvar matches 1 run setblock ~-11 ~ ~5 minecraft:structure_block{name:"bktsb:nether/bastion2",mode:"LOAD",ignoreEntities:1,rotation:"COUNTERCLOCKWISE_90"} replace
execute if score #a genvar matches 1 run setblock ~-11 ~12 ~5 minecraft:command_block{auto:1,Command:"function bktsb:structgen/helpers/gen_bastion_helper",TrackOutput:0}
execute if score #a genvar matches 1 run setblock ~-11 ~1 ~5 redstone_block

#11 x 5 x 11
execute if score #a genvar matches 2 run setblock ~-12 ~ ~5 minecraft:structure_block{name:"bktsb:nether/bastion3",mode:"LOAD",ignoreEntities:1,rotation:"COUNTERCLOCKWISE_90"} replace
execute if score #a genvar matches 2 run setblock ~-12 ~12 ~5 minecraft:command_block{auto:1,Command:"function bktsb:structgen/helpers/gen_bastion_helper",TrackOutput:0}
execute if score #a genvar matches 2 run setblock ~-12 ~1 ~5 redstone_block

#19 x 10 x 20
execute if score #a genvar matches 3 run setblock ~-21 ~ ~9 minecraft:structure_block{name:"bktsb:nether/bastion4",mode:"LOAD",ignoreEntities:1,rotation:"COUNTERCLOCKWISE_90"} replace
execute if score #a genvar matches 3 run setblock ~-21 ~12 ~9 minecraft:command_block{auto:1,Command:"function bktsb:structgen/helpers/gen_bastion_helper",TrackOutput:0}
execute if score #a genvar matches 3 run setblock ~-21 ~1 ~9 redstone_block