DJFS

Donjon FS:
Skel+cheval épée:
/summon skeleton_horse ~ ~1 ~ {Tame:1,Attributes:[{Name:generic.movementSpeed,Base:0.3},{Name:generic.followRange,Base:100}],Team:"Mob",Passengers:[{id:"skeleton",ArmorItems:[{},{},{},{id:iron_helmet,Count:1b,tag:{ench:[{id:0,lvl:1}]}}],HandItems:[{},{id:iron_sword,Count:1b,tag:{ench:[{id:16,lvl:3}]}}],ArmorDropChances:[0.085F,0.085F,0.085F,0.0F],HandDropChances:[0.085F,0.0F],Attributes:[{Name:generic.movementSpeed,Base:100},{Name:generic.attackDamage,Base:10}],Team:"Mob"}]}

Skel+cheval Arc: (bug chelou)
/summon skeleton_horse ~ ~1 ~ {Tame:1,Attributes:[{Name:generic.followRange,Base:100}],Team:"Mob",Passengers:[{id:"skeleton",ArmorItems:[{},{},{},{id:iron_helmet,Count:1b,tag:{ench:[{id:0,lvl:1}]}}],HandItems:[{},{id:bow,Count:1b,tag:{ench:[{id:48,lvl:5}]}}],ArmorDropChances:[0.085F,0.085F,0.085F,0.0F],HandDropChances:[0.085F,0.0F],Attributes:[{Name:generic.movementSpeed,Base:100},{Name:generic.attackDamage,Base:10}],Team:"Mob"}]}

Zombie hard:

/setblock ~ ~1 ~ minecraft:mob_spawner 0 replace {SpawnData:{id:"minecraft:zombie",IsVillager:0,IsBaby:0,Team:"Mob",ArmorItems:[{id:"minecraft:leather_boots",Count:1b,tag:{display:{color:14935011}}},{id:"minecraft:iron_leggings",Count:1b},{id:"minecraft:leather_chestplate",Count:1b,tag:{display:{color:14935011}}},{id:"minecraft:iron_helmet",Count:1b}],ArmorDropChances:[0.0F,0.0F,0.0F,0.0F],Attributes:[{Name:zombie.spawnReinforcements,Base:1.0F},{Name:generic.attackDamage,Base:10}],ActiveEffects:[{Id:2,Amplifier:10,Duration:20000,ShowParticles:0b}]},SpawnCount:2,SpawnRange:10,RequiredPlayerRange:10,Delay:10,MinSpawnDelay:40,MaxSpawnDelay:40,MaxNearbyEntities:2}

Silverfish:

/setblock ~ ~1 ~ minecraft:mob_spawner 0 replace {SpawnData:{id:"minecraft:silverfish",Attributes:[{Name:generic.followRange,Base:10}]},SpawnCount:3,SpawnRange:5,RequiredPlayerRange:20,Delay:10,MinSpawnDelay:40,MaxSpawnDelay:40,MaxNearbyEntities:10}

Spider cave:

/setblock ~ ~1 ~ minecraft:mob_spawner 0 replace {SpawnCount:5,SpawnRange:7,RequiredPlayerRange:5,MaxNearbyEntities:4,Delay:0,MinSpawnDelay:20,MaxSpawnDelay:20,SpawnData:{id:"minecraft:cave_spider",Team:"Mob",Attributes:[{Name:generic.maxHealth,Base:10},{Name:generic.movementSpeed,Base:0.2},{Name:generic.attackDamage,Base:1},{Name:generic.followRange,Base:30}]}}

Smoke:

/summon zombie ~ ~1 ~ {IsVillager:0,IsBaby:1,Attributes:[{Name:generic.maxHealth,Base:1}],Team:"Mob",ActiveEffects:[{Id:14,Amplifier:1,Duration:300,ShowParticles:0b}],Passengers:[{id:"area_effect_cloud",Particle:smoke,Radius:1f,Duration:300,Passengers:[{id:"area_effect_cloud",Particle:smoke,Radius:1f,Duration:300}]}]}

/setblock ~ ~1 ~ minecraft:mob_spawner 0 replace {SpawnCount:3,SpawnRange:10,RequiredPlayerRange:10,MaxNearbyEntities:3,Delay:1,MinSpawnDelay:10,MaxSpawnDelay:100,SpawnData:{id:"minecraft:zombie",IsVillager:0,IsBaby:1,Attributes:[{Name:generic.maxHealth,Base:1}],Team:"Mob",ActiveEffects:[{Id:14,Amplifier:1,Duration:300,ShowParticles:0b}],Passengers:[{id:"area_effect_cloud",Particle:smoke,Radius:1f,Duration:300,Passengers:[{id:"area_effect_cloud",Particle:smoke,Radius:1f,Duration:300}]}]}}

Zombie et chien:

/summon wolf ~ ~1 ~ {Angry:1,CollarColor:1,Sitting:0,Attributes:[{Name:generic.movementSpeed,Base:0.2},{Name:generic.followRange,Base:20}],ActiveEffects:[{Id:12,Amplifier:0,Duration:20000,ShowParticles:0b}],Passengers:[{id:"zombie",IsVillager:0,IsBaby:1,ArmorItems:[{id:chainmail_boots,Count:1b},{id:chainmail_leggings,Count:1b,tag:{ench:[{id:0,lvl:1}]}},{id:chainmail_chestplate,Count:1b,tag:{ench:[{id:0,lvl:1}]}},{}],HandItems:[{id:stick,Count:1b},{}],ArmorDropChances:[0.0F,0.0F,0.0F,0.0F],HandDropChances:[0.0F,0.085F],Fire:3000,ActiveEffects:[{Id:12,Amplifier:0,Duration:20000,ShowParticles:0b}]}]}

/setblock ~ ~1 ~ minecraft:mob_spawner 0 replace {SpawnCount:3,SpawnRange:10,RequiredPlayerRange:10,MaxNearbyEntities:3,Delay:1,MinSpawnDelay:10,MaxSpawnDelay:100,SpawnData:{id:"minecraft:wolf",Angry:1,CollarColor:1,Sitting:0,Attributes:[{Name:generic.movementSpeed,Base:0.2},{Name:generic.followRange,Base:20}],ActiveEffects:[{Id:12,Amplifier:0,Duration:20000,ShowParticles:0b}],Passengers:[{id:"zombie",IsVillager:0,IsBaby:1,ArmorItems:[{id:chainmail_boots,Count:1b},{id:chainmail_leggings,Count:1b,tag:{ench:[{id:0,lvl:1}]}},{id:chainmail_chestplate,Count:1b,tag:{ench:[{id:0,lvl:1}]}},{}],HandItems:[{id:stick,Count:1b},{}],ArmorDropChances:[0.0F,0.0F,0.0F,0.0F],HandDropChances:[0.0F,0.085F],Fire:3000,ActiveEffects:[{Id:12,Amplifier:0,Duration:20000,ShowParticles:0b}]}]}}

Skelete normal:

/setblock ~ ~1 ~ minecraft:mob_spawner 0 replace {SpawnCount:1,SpawnRange:5,RequiredPlayerRange:10,MaxNearbyEntities:1,Delay:1,MinSpawnDelay:10,MaxSpawnDelay:100,SpawnData:{id:"minecraft:skeleton",HandItems:[{id:stone_sword,Count:1b},{}],HandDropChances:[0.0F,0.085F],Attributes:[{Name:generic.followRange,Base:10}]}}

zombie:

/setblock ~ ~1 ~ minecraft:mob_spawner 0 replace {SpawnCount:1,SpawnRange:5,RequiredPlayerRange:10,MaxNearbyEntities:1,Delay:1,MinSpawnDelay:10,MaxSpawnDelay:100,SpawnData:{id:"minecraft:zombie",IsVillager:0,IsBaby:0}}

Guardian:

/setblock ~ ~1 ~ minecraft:mob_spawner 0 replace {SpawnCount:2,SpawnRange:5,RequiredPlayerRange:30,MaxNearbyEntities:5,Delay:1,MinSpawnDelay:10,MaxSpawnDelay:100,SpawnData:{id:"minecraft:guardian",Attributes:[{Name:generic.followRange,Base:50}]}}