diff --git a/src/editor.rs b/src/editor.rs
index a483f94..e67c760 100644
--- a/src/editor.rs
+++ b/src/editor.rs
@@ -637,7 +637,7 @@ impl Editor {
 		draw_usize(d, textures, self.machine.step_count(), 420, 4, 9, 2);
 
 		draw_usize(d, textures, self.step_time as usize, 540, 42, 9, 1);
-		draw_usize(d, textures, self.max_step_time as usize, 540, 58, 9, 1);
+		draw_usize(d, textures, self.max_step_time as usize, 540, 60, 9, 1);
 
 		d.draw_text("input:", 603, 8, 10, Color::WHITE);
 		if simple_button(d, 600, 20, 35, 15) {
diff --git a/src/marble_engine.rs b/src/marble_engine.rs
index 25fc1e1..e2eb928 100644
--- a/src/marble_engine.rs
+++ b/src/marble_engine.rs
@@ -117,7 +117,7 @@ impl Machine {
 									continue;
 								}
 							}
-							Some(Tile::Trigger(true)) => (),
+							Some(Tile::Button(true)) => (),
 							_ => continue,
 						}
 						let Some(front_tile) = self.board.get_mut(front_pos) else {
@@ -151,7 +151,7 @@ impl Machine {
 									new_marbles.push((front_pos, value, dir));
 								}
 							}
-							PTile::Bag => {
+							PTile::Silo => {
 								if front_tile == &Tile::BLANK {
 									new_marbles.push((front_pos, 0, dir));
 								}
@@ -173,7 +173,7 @@ impl Machine {
 						}
 					}
 				}
-				Some(Tile::Trigger(_state)) => (),
+				Some(Tile::Button(_state)) => (),
 				Some(Tile::Wire(_, _state)) => (),
 				_ => unreachable!(),
 			};
@@ -202,7 +202,7 @@ impl Machine {
 		// so they can figure out which directions they are powered from
 		for &p in &self.powered {
 			match self.board.get_mut(p) {
-				Some(Tile::Trigger(state)) => *state = false,
+				Some(Tile::Button(state)) => *state = false,
 				Some(Tile::Wire(_, state)) => *state = false,
 				_ => (),
 			}
@@ -298,7 +298,7 @@ impl Machine {
 				let target_pos = match front_tile {
 					Tile::Arrow(d) => d.step(front_pos),
 					Tile::Mirror(m) => m.new_dir(dir).step(front_pos),
-					Tile::Trigger(_) => dir.step(front_pos),
+					Tile::Button(_) => dir.step(front_pos),
 					_ => continue,
 				};
 				let Some(target_tile) = self.board.get_mut(target_pos) else {
@@ -357,7 +357,7 @@ impl Machine {
 				}
 			} else {
 				let target_pos;
-				let mut is_trigger = false;
+				let mut is_button = false;
 				let mut new_dir = dir;
 				match front_tile {
 					Tile::Arrow(d) => {
@@ -368,11 +368,11 @@ impl Machine {
 						new_dir = m.new_dir(dir);
 						target_pos = new_dir.step(front_pos);
 					}
-					Tile::Trigger(_) => {
-						is_trigger = true;
+					Tile::Button(_) => {
+						is_button = true;
 						target_pos = dir.step(front_pos);
 					}
-					Tile::Powerable(PTile::Bag, _) => {
+					Tile::Powerable(PTile::Silo, _) => {
 						removed_marbles.push(i);
 						continue;
 					}
@@ -388,7 +388,7 @@ impl Machine {
 				};
 				if let Tile::Open(space_type, Claim::ClaimedIndirect) = target_tile {
 					move_to(*space_type, target_pos, new_dir, &mut self.board);
-					if is_trigger {
+					if is_button {
 						self.powered.push(front_pos);
 					}
 				}
@@ -415,7 +415,7 @@ impl Machine {
 				unreachable!()
 			};
 			match tile {
-				Tile::Trigger(state) => {
+				Tile::Button(state) => {
 					*state = true;
 					for dir in Direction::ALL {
 						let target_pos = dir.step(pos);
@@ -471,7 +471,7 @@ impl Machine {
 									continue;
 								}
 							}
-							Some(Tile::Trigger(true)) => (),
+							Some(Tile::Button(true)) => (),
 							_ => continue,
 						}
 						let Some(front_tile) = self.board.get_mut(front_pos) else {
diff --git a/src/marble_engine/tile.rs b/src/marble_engine/tile.rs
index 8393793..d58c414 100644
--- a/src/marble_engine/tile.rs
+++ b/src/marble_engine/tile.rs
@@ -9,7 +9,7 @@ pub enum Tile {
 	Marble { value: MarbleValue, dir: Direction },
 	Mirror(MirrorType),
 	Arrow(Direction),
-	Trigger(bool),
+	Button(bool),
 	Wire(WireType, bool),
 	Powerable(PTile, bool),
 }
@@ -33,7 +33,7 @@ pub enum OpenTile {
 pub enum PTile {
 	Gate(GateType),
 	Math(MathOp),
-	Bag,
+	Silo,
 	Flipper,
 	IO,
 }
@@ -84,7 +84,7 @@ impl Tile {
 				value: 0,
 				dir: Direction::Down,
 			},
-			'*' => Tile::Trigger(false),
+			'*' => Tile::Button(false),
 			'-' => Tile::Wire(WireType::Horizontal, false),
 			'|' => Tile::Wire(WireType::Vertical, false),
 			'+' => Tile::Wire(WireType::Cross, false),
@@ -105,7 +105,7 @@ impl Tile {
 			'M' => Tile::Powerable(PTile::Math(MathOp::Mul), false),
 			'D' => Tile::Powerable(PTile::Math(MathOp::Div), false),
 			'R' => Tile::Powerable(PTile::Math(MathOp::Rem), false),
-			'B' => Tile::Powerable(PTile::Bag, false),
+			'B' => Tile::Powerable(PTile::Silo, false),
 			d @ '0'..='9' => Tile::Open(OpenTile::Digit(d as u8 - b'0'), Claim::Free),
 			'#' => Tile::Block,
 			_ => Tile::Open(OpenTile::Blank, Claim::Free),
@@ -128,7 +128,7 @@ impl Tile {
 				Direction::Left => '<',
 				Direction::Right => '>',
 			},
-			Tile::Trigger(_) => '*',
+			Tile::Button(_) => '*',
 			Tile::Wire(wire, _) => match wire {
 				WireType::Vertical => '|',
 				WireType::Horizontal => '-',
@@ -148,7 +148,7 @@ impl Tile {
 					MathOp::Div => 'D',
 					MathOp::Rem => 'R',
 				},
-				PTile::Bag => 'B',
+				PTile::Silo => 'B',
 				PTile::Flipper => 'F',
 				PTile::IO => 'I',
 			},
@@ -175,7 +175,7 @@ impl Tile {
 			Tile::Open(OpenTile::Digit(n), _) => return format!("tile_digit_{n}"),
 			Tile::Mirror(mirror) => mirror.texture_name(),
 			Tile::Arrow(dir) => dir.arrow_tile_texture_name(),
-			Tile::Trigger(state) => {
+			Tile::Button(state) => {
 				if *state {
 					"trigger_on"
 				} else {
@@ -193,7 +193,7 @@ impl Tile {
 				let root = match tile {
 					PTile::Gate(gate) => gate.texture_name(),
 					PTile::Math(math_op) => math_op.texture_name(),
-					PTile::Bag => "bag",
+					PTile::Silo => "bag",
 					PTile::Flipper => "flipper",
 					PTile::IO => "io_tile",
 				};