How to make a Nuke
Step 1: Launch powder toy.
Step 2: Pick a material for the outisde of the bomb. Make sure it is not conductive. In this example i used wood. Ctrl-click to make a box like this:
Step 3: Ctrl-left click the box like show here to make an opening. Then make a whole in the top for the detonator to go through like shown:
Step 4: Go to explosives and click RBDM. Make a square on the bottom of the box like shown:
Step 4: Go to electronics and click METL. Then make the the wick/detonator like shown:
Step 5: Go to explosives and click THRM. Put some on the bottom like shown here:
Step 6: Go to radioactive and click PLUT. Fill the rest of the box with this.
Step 7: When ready go to electronics and click SPRK. Click anywhere on the piece of metal, wait and it will blow up.