diff --git a/fans.js b/fans.js
deleted file mode 100644
index a3bf07ad..00000000
--- a/fans.js
+++ /dev/null
@@ -1,211 +0,0 @@
-function getSelfMovingBehaviorFunctionNames() {
-    return Object.entries(behaviors)
-        .filter(([name, func]) => {
-            if (typeof func !== "function") return false;
-            if (["SEEDRISE"].includes(name)) return false;
-
-            const code = func.toString();
-
-            // Only allow if it's moving its own pixel
-            const selfMove = /movePixel\s*\(\s*pixel\s*,/.test(code) || /tryMove\s*\(\s*pixel\s*,/.test(code)
-                || /pixel\.(x|y)\s*[\+\-]=/.test(code);
-
-            return selfMove;
-        })
-        .map(([name]) => name);
-}
-
-const builtInMovementBehaviors = [
-    "M1", "M2","BO", "SP", "XX|M1", "M1|M2", "M1%", "M2%", "M1%|M2", 
-    "M1|M2%", "M1%|M2%", 'XX|M1%', 'M1%|XX', 'XX|M2%', 'M2%|XX'
-];
-
-function behaviorIncludesMovement(behaviorMatrix, movementFunctionNames) {
-    if (!Array.isArray(behaviorMatrix)) return false;
-
-    for (const row of behaviorMatrix) {
-        if (!Array.isArray(row)) continue;
-
-        for (const cell of row) {
-            if (typeof cell !== "string") continue;
-
-            // Handle "AND" logic: multiple behaviors in one cell
-            const andParts = cell.split("AND");
-
-            for (const andPart of andParts) {
-                const parts = andPart.trim().split("|").map(p => p.trim());
-                if (parts.some(p => builtInMovementBehaviors.includes(p) || movementFunctionNames.includes(p))) {
-                    return true;
-                }
-            }
-        }
-    }
-
-    return false;
-}
-
-
-runAfterAutogen(function () {
-    const movementFunctionNames = getSelfMovingBehaviorFunctionNames();
-
-    const movableElements = Object.entries(elements).filter(([name, elem]) => {
-        const behavior = elem.behavior;
-        const tick = elem.tick || elem.tickFunc;
-
-        let movesSelf = false;
-
-        // Check behavior matrix
-        if (Array.isArray(behavior)) {
-            movesSelf = behaviorIncludesMovement(behavior, movementFunctionNames);
-        }
-
-        // Check single string
-        else if (typeof behavior === "string") {
-            const parts = behavior.split("|").map(p => p.trim());
-            movesSelf = parts.some(p => builtInMovementBehaviors.includes(p) || movementFunctionNames.includes(p));
-        }
-
-        // Check function-type behavior
-        else if (typeof behavior === "function") {
-            movesSelf = movementFunctionNames.includes(behavior.name);
-        }
-
-        // Check tick function
-        if (!movesSelf && typeof tick === "function") {
-            const code = tick.toString();
-            if (/movePixel\s*\(\s*pixel\s*,/.test(code) || /tryMove\s*\(\s*pixel\s*,/.test(code) || /pixel\.(x|y)\s*[\+\-]=/.test(code)) {
-                movesSelf = true;
-            }
-        }
-
-        return movesSelf;
-    }).map(([name]) => name);
-
-    console.log("🚶 Self-Moving Elements:", movableElements);
-    window.movableElementsByBehavior = movableElements;
-});
-
-
-
-
-
-
-runAfterAutogen(function () {
-    console.log(behaviors)
-})
-
-// Create a global map to track delay for each position
-if (!window.fanPushDelays) {
-    window.fanPushDelays = new Map();
-}
-
-elements.fan_right = {
-    behavior: behaviors.WALL,
-    color: "#c5c5c5",
-    tick: function (pixel) {
-        const fan_strength = 10;
-        const delay_ticks = 2;
-
-        for (let i = 1; i <= fan_strength; i++) {
-            const x = pixel.x + i;
-            const y = pixel.y;
-
-            // SKIP if position is empty
-            if (isEmpty(x, y)) continue;
-
-            const delem = pixelMap[x]?.[y];
-            if (!delem) continue;
-
-            // Skip non-movable elements
-            if (!window.movableElementsByBehavior.includes(delem.element)) continue;
-
-            // Use position key for delay tracking
-            const key = `${x},${y}`;
-            const currentDelay = window.fanPushDelays.get(key) || 0;
-
-            if (currentDelay >= delay_ticks) {
-                window.fanPushDelays.set(key, 0);
-
-                const newX = x + 1;
-                if (isEmpty(newX, y)) {
-                    movePixel(delem, newX, y);
-                }
-            } else {
-                window.fanPushDelays.set(key, currentDelay + 1);
-            }
-        }
-    },
-    category: "machines"
-};
-
-elements.fan_left = {
-    behavior: behaviors.WALL,
-    color: "#c5c5c5",
-    tick: function (pixel) {
-        const fan_strength = 10;
-        const delay_ticks = 2;
-
-        for (let i = 0; i >= -fan_strength; i--) {
-            const x = pixel.x + i;
-            const y = pixel.y;
-
-            // SKIP if position is empty
-            if (isEmpty(x, y)) continue;
-
-            const delem = pixelMap[x]?.[y];
-            if (!delem) continue;
-
-            // Skip non-movable elements
-            if (!window.movableElementsByBehavior.includes(delem.element)) continue;
-
-            // Use position key for delay tracking
-            const key = `${x},${y}`;
-            const currentDelay = window.fanPushDelays.get(key) || 0;
-
-            if (currentDelay >= delay_ticks) {
-                window.fanPushDelays.set(key, 0);
-
-                const newX = x - 1;
-                if (isEmpty(newX, y)) {
-                    movePixel(delem, newX, y);
-                }
-            } else {
-                window.fanPushDelays.set(key, currentDelay + 1);
-            }
-        }
-    },
-    category: "machines"
-};
-/*
-elements.fan_up = {
-    behavior: behaviors.WALL,
-    tick: function (pixel) {
-        let fan_strength = 10;
-        let delay_ticks = 0; // delay between pushes per pixel row
-        if (!pixel._fan_delay) pixel._fan_delay = 0;
-
-        if (pixel._fan_delay > 0) {
-            pixel._fan_delay--;
-            return;
-        }
-
-        for (let i = 1; i <= fan_strength; i++) {
-            const tx = pixel.x;
-            const ty = pixel.y - i;
-
-            if (!isEmpty(tx, ty)) {
-                const delem = pixelMap[tx]?.[ty];
-
-                if (!delem || !window.movableElementsByBehavior.includes(delem.element)) break;
-
-                const above = ty - 1;
-                if (isEmpty(tx, above)) {
-                    movePixel(delem, tx, above);
-                    pixel._fan_delay = delay_ticks;
-                    break; // only move one per tick
-                }
-            }
-        }
-    }
-};
-*/