i was thinkig and reading commands and someone asked me if i can tell them how to get mob spawners in vanila minecraft bequase as u guys know it isnt posible thad u can silk touch them i hope this list is good to tell u the commands
TIP: great for a adventure map
Commands for mob spawners (they spawn under you):

Blaze: /setblock ~ ~-1 ~ minecraft:mob_spawner 0 replace {EntityId:Blaze}

pig: /setblock ~ ~-1 ~ minecraft:mob_spawner 0 replace {EntityId:Pig}

zombie: /setblock ~ ~-1 ~ minecraft:mob_spawner 0 replace {EntityId:Zombie}

Cow: /setblock ~ ~-1 ~ minecraft:mob_spawner 0 replace {EntityId:Cow}

Spider: /setblock ~ ~-1 ~ minecraft:mob_spawner 0 replace {EntityId:Spider}

Magma cube: /setblock ~ ~-1 ~ minecraft:mob_spawner 0 replace {EntityId:Magma Cube}

Skeleton: /setblock ~ ~-1 ~ minecraft:mob_spawner 0 replace {EntityId:Skeleton}

Zombie Pigman: /setblock ~ ~-1 ~ minecraft:mob_spawner 0 replace {EntityId:Zombie Pigman}

Chicken: /setblock ~ ~-1 ~ minecraft:mob_spawner 0 replace {EntityId:Chicken}

Sheep: /setblock ~ ~-1 ~ minecraft:mob_spawner 0 replace {EntityId:Sheep}

Enderman: /setblock ~ ~-1 ~ minecraft:mob_spawner 0 replace {EntityId:Enderman}

Creeper: /setblock ~ ~-1 ~ minecraft:mob_spawner 0 replace {EntityId:Creeper}

Wolf: /setblock ~ ~-1 ~ minecraft:mob_spawner 0 replace {EntityId:Wolf}
i made this 2 bequase i can just copy and paste it now XD
ow and

This spawner will not spawn in your'e hand it will spawn under you