This mod is in the "Bases" series (projects vieuable at the bottom)
This mod adds some things like...

The reinforced block -

(use the reinforced blocks to craft wall, stairs, and slabs like in vannila)

Acid - Dont fall in!

Alarm blocks - Sounds the alarm when an entity walks on it.

Barbed Wire - Slows you down, damages you and gives glowing.

Bunker lights - Max light level

Damage blocks - Damages you as you walk over them.

ELECTRICK FENCES - Dont walk in to them!

EXPLODING CHICKENS - Dont even ask...

LANDMINES - Just an ordinary grass block... La-di da-di daaaaaa...

Exploding Diamonds - OOH, DIAMONDS! ((BOOOM))

Fire traps - Sets you on fire for 15 seconds! Ouch!

Floor blocks - Speeds you up (usefull for defending)

(Help me come up with a better name?)

Guards - Alone = manageble. Group = YIKES!!!

MISSILES - MASSIVE KABOOM!!! (They seek you...)

(I was trying to do turrets but Mcreator was being annoying and I didnt have the time, but maeby in a future update?)(you could try to use a dispenser)

Oil-slick Blocks - Theres no word for how slippery they are...

Slow Blocks - Slows you down, A LOT!!!. (Hhhmmmmmmmmm...)

Vision distorters - Gives you darkness.
Is currently named Smoke emiter because thats what i wanted it to do(will be fixed)).

Have fun and let me know if you have any ideas?

Bases series:

Secret Bases (https://www.curseforge.com/minecraft/mc-mods/secret-bases)

Defended Bases