Add mods: technic, moreores, paintings, Nyancat (Pbj_pup). Small fix: sandwiches

mods/technic_plus_beta/technic/effects.lua

@@ -0,0 +1,25 @@
+
+
+minetest.register_abm({
+  nodenames = {"technic:hv_nuclear_reactor_core_active"},
+  interval = 10,
+  chance = 1,
+  action = function(pos, node)
+    minetest.add_particlespawner({
+      amount = 50,
+      time = 10,
+      minpos = {x=pos.x-0.5, y=pos.y-0.5, z=pos.z-0.5},
+      maxpos = {x=pos.x+0.5, y=pos.y+0.5, z=pos.z+0.5},
+      minvel = {x=-0.8, y=-0.8, z=-0.8},
+      maxvel = {x=0.8, y=0.8, z=0.8},
+      minacc = {x=0,y=0,z=0},
+      maxacc = {x=0,y=0,z=0},
+      minexptime = 0.5,
+      maxexptime = 2,
+      minsize = 1,
+      maxsize = 2,
+      texture = "technic_blueparticle.png",
+      glow = 5
+    })
+  end
+})